Hung Ta - Enviromental Chambers





















Program Features
1. Maximum cycle settings: 1 pattern x 99 steps x 99 cycles. Program can be divided into subprograms with individual number of cycles
2. Maximum duration for each program is 99 hr 59 min
3. Controller provides memory recovery in case of power interruptions. Remaining unfinished program can be continued if power was interrupted during testing
4. Remaining test time display
5. Available in programmable or direct display ( for single temperature and humidity settings )
Control Characteristics
1. Capable of slope control
2. Four output channels ( for recorder )
3. PID control for temperature & humidity
4. Configurable alarm for temperature & humidity
5. Remote control system available for remote program execution
Model | HTL-225A HTL-225B |
HTL-408A HTL-408B |
HTL-800A HTL-800B |
HTM-150A HTM-150B |
HTM-225A HTM-225B |
HTM-408A HTM-408B |
---|---|---|---|---|---|---|
System | Balanced temperature & humidity control system | |||||
Temp. Range | -70~+100°C (+150°C option) | -45~+100°C (+150°C option) | ||||
Humid Range | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH |
Temp.Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C |
Humid Constancy | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH | |
Temp. Uniformity | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | |
Humid Uniformity | ±4%RH | ±4%RH | ±5%RH | ±4%RH | ±4%RH | ±4%RH |
Heat-up time | -70°C~+100°C, approx 70 min. | -45°C~+100°C, approx 45 min. | ||||
Cool down time | +20°C to -70°C within 90 min. | +20°C to -45°C within 60 min. | ||||
Inside Dimensions (WxHxD) cm |
50x75x60 | 60x85x80 | 100x100x80 | 50x60x50 | 50x75x60 | 60x85x80 |
Outside Dimensions | 102x162x118 | 12x172x138 | 152x187x138 | 102x147x108 | 102x162x118 | 112x172x138 |
Interior material | SUS#304 stainless steel plate | |||||
Exterior material | SUS#304 stainless steel plate | |||||
Insulation material | Rigid polyurethane foam & glass wool at 150°C | |||||
Refrigeration system | Air cooled | |||||
hermetic compressor, single stage refrigeration system | hermetic compressor, cascade refrigeration system | |||||
Safety devices | no fuse brea ker, refrigerator overload relay, refrigerator high pressure switch, over-temp. protector, protection fuse, water level protector, protection relay, system trouble monitor alarm | |||||
Accessories | viewing window, shelves (freely adjustable 2 pcs), cable port (50 mm dia.) and chamber lamp | |||||
Power supply | 1Ø, AC200V±10%, 50/60Hz |
Model | HTM-800A HTM-800B |
HT-150A HT-150B |
HT-225A HT-225B |
HT-408A HT-408B |
HT-800A HT-800B |
HT-8045C |
---|---|---|---|---|---|---|
System | Balanced temperature & humidity control system | |||||
Temp. Range | -45~+100°C (+150°C option) | -30°C ~+100°C (+150°C option) | 0~85°C | |||
Humid Range | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH |
Temp.Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±1.0°C |
Humid Constancy | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH |
Temp. Uniformity | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C |
Humid Uniformity | ±5%RH | ±4%RH | ±4%RH | ±4%RH | ±5%RH | ±5%RH |
Heat-up time | -45°C~+100°C, approx 45 min. | -30°C~+100°C, approx 35 min. | ||||
Cool down time | +20°C to -45°C within 90 min. | +20°C to -30°C within 45 min. | ||||
Inside Dimensions (WxHxD) cm |
100x100x80 | 50x60x50 | 50x75x60 | 60x85x80 | 100x100x80 | 40x40x45 |
Outside Dimensions | 152x187x138 | 102x147x108 | 102x162x118 | 112x172x138 | 152x187x138 | 90x80x82 |
Interior material | SUS#304 stainless steel plate | |||||
Exterior material | SUS#304 stainless steel plate | |||||
Insulation material | Rigid polyurethane foam & glass wool at 150°C | |||||
Refrigeration system | Air cooled | |||||
hermetic compressor, dual stage refrigeration system | ||||||
Safety devices | no fuse brea ker, refrigerator overload relay, refrigerator high pressure switch, over-temp. protector, protection fuse, water level protector, protection relay, system trouble monitor alarm | |||||
Accessories | viewing window, shelves (freely adjustable 2 pcs), cable port (50 mm dia.) and chamber lamp | |||||
Power supply | 1Ø, AC200V±10%, 50/60Hz |

LED display 0.1°C, 1% resolution fix point P.I.D. control.
Model | HTL-225AT | HTL-408AT | HTL-800AT | HTM-150AT | HTM-225AT |
---|---|---|---|---|---|
System | Balanced temperature system | ||||
Temp. Range | -70~+100°C (+150°C option) | -45 ~ +100°C (+150°C option) | |||
Temp.Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C |
Temp. Uniformity | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C |
Heat-up time | -70°C~+100°C, approx 70 min. | -45 ~ +100°C, approx 45 min. | |||
Cool down time | +20°C to -70°C within 90 min. | +20 ~ -45°C within 60 min. | |||
Inside Dimensions (WxHxD) cm |
50x75x60 | 60x85x80 | 100x100x80 | 50x60x50 | 50x75x60 |
Outside Dimensions | 102x162x118 | 12x172x138 | 152x187x138 | 102x147x108 | 102x162x118 |
Interior material | SUS#304 stainless steel plate | ||||
Exterior material | SUS#304 stainless steel plate | ||||
Insulation material | Rigid polyurethane foam & glass wool at 150°C | ||||
Refrigeration system | Air cooled | ||||
hermetic compressor, single stage refrigeration system | hermetic compressor, cascade refrigeration system | ||||
Safety devices | no fuse brea ker, refrigerator overload relay, refrigerator high pressure switch, over-temp. protector, protection fuse, water level protector, protection relay, system trouble monitor alarm | ||||
Accessories | viewing window, shelves (freely adjustable 2 pcs), cable port (50 mm dia.) and chamber lamp | ||||
Power supply | 1Ø, AC220V±10%, 50/60Hz |
Model | HTM- 408AT |
HTM- 800AT |
HT- 150A |
HT- 225AT |
HT- 408AT |
HT- 800AT |
---|---|---|---|---|---|---|
System | Balanced temperature system | |||||
Temp. Range | -45 ~ +100°C (+150°C option) | -30 ~ +100°C (+150°C option) | ||||
Temp.Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C |
Temp. Uniformity | ±0.7°C | ±1.0°C | ±0.7°C | ±0.7°C | ±0.7°C | ±1.0°C |
Heat-up time | -45 ~ +100°C, approx 45 min. | -30 ~ +100°C, approx 35 min. | ||||
Cool down time | +20 ~ -45°C within 60 min. | +20 ~ -45°C within 90 min. | +20 ~ -30°C within 45 min. | |||
Inside Dimensions (WxHxD) cm |
60x85x80 | 100x100x80 | 50x60x50 | 50x75x60 | 60x85x80 | 100x100x80 |
Outside Dimensions | 112x172x138 | 152x187x138 | 102x147x108 | 102x162x118 | 112x172x138 | 152x187x138 |
Interior material | SUS#304 stainless steel plate | |||||
Exterior material | SUS#304 stainless steel plate | |||||
Insulation material | Rigid polyurethane foam & glass wool at 150°C | |||||
Refrigeration system | Air cooled | |||||
hermetic compressor, single stage refrigeration system | hermetic compressor, cascade refrigeration system | |||||
Safety devices | no fuse brea ker, refrigerator overload relay, refrigerator high pressure switch, over-temp. protector, protection fuse, water level protector, protection relay, system trouble monitor alarm | |||||
Accessories | viewing window, shelves (freely adjustable 2 pcs), cable port (50 mm dia.) and chamber lamp | |||||
Power supply | 1Ø, AC220V±10%, 50/60Hz |

1. Function provided for high temperature, low temperature andconstant temperature & humidity
2. All heat-up, pull-down, humidifying & de-humidifying are independant, high efficient,low defective and minimized costs.
3. Build-in controller, P.I.D. auto control makes temperature and humidity more effective.
4. Standard deviation point for temperature and humidity can be modified from the program.
5. Self-diagnostic capability when sensor rod defected.
control characteristics:
1. High temperature, low temperature and constant temperature & humidify can be independantly used to conform to different testing requirements.
2. Full-function trouble display including overheat, low water-level, test over and compressor overload...etc.
3. Precise timer and time accumulator make operator aware of his test time.
4. Includes P.I.D. value, lock-up, inspection sensor, rod, alarm for upper and lower level, build in micro-computer controller.
Model | HTL-225A HTL-225B | HTL-408A HTL-408B | HTL-800A HTL-800B | HTM-150A HTM-150B | HTM-225A HTM-225B | HTM-408A HTM-408B |
---|---|---|---|---|---|---|
System | Balanced temperature & humidity control system | |||||
Temp. Range | -70~+100°C (+150°C option) | -45~+100°C (+150°C option) | ||||
Humid Range | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH |
Temp.Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C |
Humid Constancy | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH | |
Temp. Uniformity | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | |
Humid Uniformity | ±4%RH | ±4%RH | ±5%RH | ±4%RH | ±4%RH | ±4%RH |
Heat-up time | -70°C~+100°C, approx 70 min. | -45°C~+100°C, approx 45 min. | ||||
Cool down time | +20°C to -70°C within 90 min. | +20°C to -45°C within 60 min. | ||||
Inside Dimensions (WxHxD) cm |
50x75x60 | 60x85x80 | 100x100x80 | 50x60x50 | 50x75x60 | 60x85x80 |
Outside Dimensions | 102x162x118 | 12x172x138 | 152x187x138 | 102x147x108 | 102x162x118 | 112x172x138 |
Interior material | SUS#304 stainless steel plate | |||||
Exterior material | SUS#304 stainless steel plate | |||||
Insulation material | Rigid polyurethane foam & glass wool at 150°C | |||||
Refrigeration system | Air cooled | |||||
hermetic compressor, single stage refrigeration system | hermetic compressor, cascade refrigeration system | |||||
Safety devices | no fuse brea ker, refrigerator overload relay, refrigerator high pressure switch, over-temp. protector, protection fuse, water level protector, protection relay, system trouble monitor alarm | |||||
Accessories | viewing window, shelves (freely adjustable 2 pcs), cable port (50 mm dia.) and chamber lamp | |||||
Power supply | 1Ø, AC200V±10%, 50/60Hz |
Model | HTM-800A HTM-800B | HT-150A HT-150B | HT-225A HT-225B | HT-408A HT-408B | HT-800A HT-800B | HT-8045C |
---|---|---|---|---|---|---|
System | Balanced temperature & humidity control system | |||||
Temp. Range | -45~+100°C (+150°C option) | -30°C ~+100°C (+150°C option) | 0~85°C | |||
Humid Range | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH | 30~95%RH |
Temp.Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±1.0°C |
Humid Constancy | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH |
Temp. Uniformity | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C | ±1.0°C |
Humid Uniformity | ±5%RH | ±4%RH | ±4%RH | ±4%RH | ±5%RH | ±5%RH |
Heat-up time | -45°C~+100°C, approx 45 min. | -30°C~+100°C, approx 35 min. | ||||
Cool down time | +20°C to -45°C within 90 min. | +20°C to -30°C within 45 min. | ||||
Inside Dimensions (WxHxD) cm |
100x100x80 | 50x60x50 | 50x75x60 | 60x85x80 | 100x100x80 | 40x40x45 |
Outside Dimensions | 152x187x138 | 102x147x108 | 102x162x118 | 112x172x138 | 152x187x138 | 90x80x82 |
Interior material | SUS#304 stainless steel plate | |||||
Exterior material | SUS#304 stainless steel plate | |||||
Insulation material | Rigid polyurethane foam & glass wool at 150°C | |||||
Refrigeration system | Air cooled | |||||
hermetic compressor, dual stage refrigeration system | ||||||
Safety devices | no fuse brea ker, refrigerator overload relay, refrigerator high pressure switch, over-temp. protector, protection fuse, water level protector, protection relay, system trouble monitor alarm | |||||
Accessories | viewing window, shelves (freely adjustable 2 pcs), cable port (50 mm dia.) and chamber lamp | |||||
Power supply | 1Ø, AC200V±10%, 50/60Hz |

Programmable Temperature & Humidity Walk-In Chamber
1. Cable port :
Two sizes of cable port are available :
Ø50 mm and Ø100 mm.
2. Doors :
Two types of doors are available: double swing door
( 140W-180H cm ) and single swing door ( 80W-180H cm ) .
3. Entrance curtain :
Provided to avoid disturbance of atmospheric temperature and humidity while opening the door.
4. Floor reinforcement :
A stainless steel plate prevents dents and gouges on the floor while moving the specimen.
5. Carry-in inclined platform :
Provided below the door to facilitate moving of specimens in and out through the door.
6. Entire ceiling blow-out duct :
The extremely wide airinlet reduces the airflow rate ( down to approx 0.5 m/s )
7. Plug socket :
A waterproof plug socket is provided inside the chamber, and is attached with an individual waterproof plug.
8. Temperature and humidity recorder :
Y-100-6 -50 to -100°C 0 to100% RH 100mm Temp. 3 dots, Humid. 3 dots ; Y-180-12 -50 to -100°C 0 to 100% RH 180mm Temp. 6 dots, Humid. 6 dots.
9. Water purifier :
Provided to keep the humidifying heater and wet-bulb temperature detecting wick free from scale.
Model | AD | AE | AF | AG | H | I | J |
---|---|---|---|---|---|---|---|
System | Balanced Temperature & Humidity Control System | ||||||
Temp Range | -40~+80°C | -30~+80°C | -10~+80°C | +5~+80°C | -40~+80°C | -30~+80°C | -10~+80°C |
Humi. Range | 35~95%RH | 60~95%RH | - | ||||
Temp Constancy | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C | ±0.3°C |
Humi. Constancy | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH | ±3%RH |
Temp. Uniformity | ±2°C | ±2°C | ±2°C | ±2°C | ±2°C | ±2°C | ±2°C |
Humi. uniformity | ±5%RH (in the center) | ||||||
Heat up time | +20 to +80°C within 60 min. | ||||||
Cool down time | +20 to -40°C within 180 min. | +20 to -30°C (-10 to +5°C) within 120 min. |
+20 to -40°C within 180 min. | +20 to -30°C (-10C) within 120 min. | |||
Interior material | SUS304 Stainless steel plate | ||||||
Exterior material | Salt steel plate | ||||||
Insulation material | Urethane, Urethane foam 100mm (150 mm, 42 mm) | ||||||
Floor load | 600kg/sq.meter | ||||||
Door Size | Single opening door: 80(W)x180(H) cm Window size: 25(W)x35(H) cm |
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Refrigeration system | Water-cooled hermetically sealed single stage compressor system (cascade refrigeration for HL & TL) |
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Safety devices | No fuse breaker, refrigerator overload relay, high pressure switch, air circulator thermal switch, protection relay, protection fuse, boil dry protector, system trouble monitor, alarm | ||||||
Accessories | Viewing window (50 mm), cable port (50 mm), chamber lamp | ||||||
Power supply | 3ø, 220/380/415V±10%, 50/60Hz |
Size | Volume (cu. meter) | Sq. meter | Inside dimensions (WxHxD cm) | Outside dimensions (WxHxD cm) |
---|---|---|---|---|
S | 9.0 | 4.3 | 210x210x205 | 325x236x225 |
M | 12.9 | 6.1 | 300x210x205 | 415x236x225 |
L | 16.8 | 8.1 | 390x210x430 | 505x236x225 |

JIS-K630, K-7212, ASTM D-2436, E-145,
JTTC SPEC.-151 CNS 3556
The oven is used for degradation study of plastics & rubber when subjected to heat in a rotational condition for a specified time. One day test at 70°Cis theoretically equivalent to a six-month usage in normal environmental condition. The machine is equipped with a motor-driven rotary plate. Hot air circulation will ensure even temperature distribution.
Type | A | B |
---|---|---|
Inner dimension | 40x40x45 cm | 50x50x60 cm |
Heat | 1.8 KW | 3.2 KW |
Temperature | RT-200°C (or 300°C) | RT-200°C (or 300°C) |
Rotating speed | 8-10 rpm | 8-10 rpm |
Motor | 1/4 HP | 1/2 HP |
Net Weight | 80 kg | 120 kg |
Dimension | 84x54x100 cm | 95x65x118 cm |

This tester is designed to test the aging resistance specially for rubber, plastic and some insulator materials. Different from normal aging oven, this tester has:
a. Temperature constancy
b. Temperature uniformity
c. Heat-up speed after door opened
d. Wind speed and air exchange rate of testing chamber
e. Seal of heat isolation of the testing chamber
f. Special apparatus for adjusting air exchange
g. Confirms to testing norms:
JIS K-7217, K-7623, K-6301, ASTM D-2436, D-573, UL-746B, IEC-540, BS-6746, 903, ISO/DIS 4577
Model | A | B |
---|---|---|
Inner Dimension (WxHxD) | 450x450x450 mm | 600x600x600 mm |
Temp. range | RT ~ +200°C | RT ~ +300°C |
Rotation speed | 8-10 rpm | 8-10 rpm |
Temperature / indicator | ±0.3°C | |
Temperature / uniformity | ±0.5% | |
Air Refresh | option1: 1-10 times/hour | |
option2: 10-200 times/hour | ||
Power consumption | 220V single phase 5KW | |
220V single phase 7KW | ||
Options | air flow meter (recorder) | |
Accessories | 1. square shelves x (2 pcs) | |
2. test specimen x (2 pcs) | ||
3. running meter x (1pcs) | ||
4. time meter x (1 pcs) |
Measuring Method Of Air Change |
---|
This method measures the air change rate of the std type oven as follows |
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where: |
N: number of changes of air per hour X: Power consumption during air change (W) Y: Power consumption during no air change (W) V: total volume of oven (cu. cm) D: Density of oven ambient air (g/cu. cm) △T: Temperature difference inside/outside oven (°C) |

HT-2152A | |||||
---|---|---|---|---|---|
1. | Test space (approx.): 960 ×860 ×620 (W ×H ×D) m/m | ||||
2. | Material applied: • Test room: made by SUS#316L panel, 1.0m/m thick and anti-chemicals. • Sealed door of test room: SUS#316L panel, 1.0m/m thick, inserted by transparent, mist-free observing window. • Ingredient refill bottle: invisible type with water-level meter. • Saturated air tank, high-pressure tank, made by SUS#304. • Outer tank is built by SUS#304, striped & mist treatment. |
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3. |
Temperature/humidity applied: -20~80°C, 60~98%RH • Neutralization promoting test
• Humidity range: 25 - 98%RH • Temperature change rate: 1 °C/M |
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4. | Demist system: compressed-type demist process, using air pressure to expel mist in lab, ensuring the QC room free from influenced by mist. | ||||
5. |
Control system: ** Digit-type temperature/humidity programmable controller, one set, made in Japan (able to display temperature, humidity, time and program). ** LCD digit-displayed saturated air tank temperature controller, 0-99.9 °C ** Time-accumulator, 0-9999.9HR. ** High-pressure circulation pump, one set. |
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6. | Safety protection device, one set | ||||
7. |
Software applied: • Can repeat or reset the salt mist, dry, moistened and cooling operating sequence; each step can be set within the time range of 01M-99H59M, and can set up to 99 steps; each program can be set to repeat the operation cycle for 99 times and the same program can make 99 cycles. • Allow operating the salt mist, dry, moistened or cooling cycle independently. |
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8. | Six-point-matrix type temperature & humidity recorder, one set |

This is used to determine the resistance of the materials structure, or polymer, under sudden change of the environment of an extreme high and extreme low temperature. During a short period of time, from the expansion and shrinkage of the material, you could understand the condition of the chemical changes or physical damages of the materials.
The transfer time of this Thermal Shock Test Chamber is within 10 seconds, meeting MIL, IEC, JIS standards. And the recovery time of this chamber is within 5 minutes, which is available to meet various international standards. Graphic LCD display with Chinese / English dual selection for direct operation.
The applicable materials include metal, plastic, rubber, electronics...etc. This test result would be an important reference and information for product improvements.
Model | 401 | 402 | 403 |
---|---|---|---|
Test area space cm | 35x35x40 | 50x40x40 | 60x50x50 |
High temp. | 80°C ~ 200 °C | ||
Low temp. Range | 0°C ~ -45°C | ||
Test area temp.Range | +60°C ~ +150°C 0°C ~ -40°C |
||
Heat-up speed | Rt ~ +200°C bout 25 min (Room temp range 10°C ~ 30°C) | ||
Cool-down speed | Rt ~ -70°C about 70 min (Room temp range 10°C ~ 30°C) | ||
Recover speed | Within 5 min | ||
Temp.Accuracy | ± 2°C | ||
Refrigeration system | full hermetic compressor | ||
Insulation material | High temp. area: High-density glass wool / Low tem. Area: rigid polyurethane foam / test area: highdensity glass fiber wool + rigid Polyurethane foam |
||
Valve driving apparatus | pneumatic cylinder | ||
Controller | FUJI user-friendly interface control system, 7.7" color LCD touch panel display | ||
Safety devices | over-temperature protec tion for high/low temperature area, transducer trouble detector, compressor overload protecting switch, pneumatic protection switch, water flow protection switch, 3-phase monitoring relay, Non-fuse breaker | ||
Air pressure | 5 ~ 8 kg/cm2 | ||
Water pressure | 2 kg/cm2 | ||
Water flow | in/out 4.2 m3 / hr | ||
Water pipe diameter | 11/2 inch | ||
Power | 3ø, 220 V, 75 A or 3ø, 380 V, 60 A | ||
Dimensions | 150x187x153 | 171x192x153 | 181x207x153 |
Weight kg | 900 | 1200 | 1500 |
Model | 501 | 502 | 503 |
---|---|---|---|
Test area space cm | 35x35x40 | 50x40x40 | 60x50x50 |
High temp. | 80°C ~ 200 °C | ||
Low temp. Range | -20°C ~ -60°C | ||
Test area temp.Range | +60°C ~ +150°C -10°C ~ -55°C |
||
Heat-up speed | Rt ~ +200°C bout 25 min (Room temp range 10°C ~ 30°C) | ||
Cool-down speed | Rt ~ -70°C about 70 min (Room temp range 10°C ~ 30°C) | ||
Recover speed | Within 5 min | ||
Temp.Accuracy | ± 2°C | ||
Refrigeration system | semi hermetic compressor | full hermetic compressor | |
Insulation material | High temp. area: High-density glass wool / Low tem. Area: rigid polyurethane foam / test area: highdensity glass fiber wool + rigid Polyurethane foam |
||
Valve driving apparatus | pneumatic cylinder | ||
Controller | FUJI user-friendly interface control system, 7.7" color LCD touch panel display | ||
Safety devices | over-temperature protec tion for high/low temperature area, transducer trouble detector, compressor overload protecting switch, pneumatic protection switch, water flow protection switch, 3-phase monitoring relay, Non-fuse breaker | ||
Air pressure | 5 ~ 8 kg/cm2 | ||
Water pressure | 2 kg/cm2 | ||
Water flow | in/out 4.2 m3 / hr | ||
Water pipe diameter | 11/2 inch | ||
Power | 3ø, 220 V, 75 A or 3ø, 380 V, 60 A |
3ø, 220 V, 100 A or 3ø, 380 V, 75 A | |
Dimensions | 156x187x153 | 171x192x153 | 181x207x153 |
Weight kg | 900 | 1200 | 1500 |
Model | 601 | 602 | 603 |
---|---|---|---|
Test area space cm | 35x35x40 | 50x40x40 | 60x50x50 |
High temp. | 80°C ~ 200 °C | ||
Low temp. Range | -20°C ~ -70°C | ||
Test area temp.Range | +60°C ~ +150°C -10°C ~ -65°C |
||
Heat-up speed | Rt ~ +200°C bout 25 min (Room temp range 10°C ~ 30°C) | ||
Cool-down speed | Rt ~ -70°C about 70 min (Room temp range 10°C ~ 30°C) | ||
Recover speed | Within 5 min | ||
Temp.Accuracy | ± 2°C | ||
Refrigeration system | full hermetic compressor | semi hermetic compressor | |
Insulation material | High temp. area: High-density glass wool / Low tem. Area: rigid polyurethane foam / test area: highdensity glass fiber wool + rigid Polyurethane foam |
||
Valve driving apparatus | pneumatic cylinder | ||
Controller | FUJI user-friendly interface control system, 7.7" color LCD touch panel display | ||
Safety devices | over-temperature protec tion for high/low temperature area, transducer trouble detector, compressor overload protecting switch, pneumatic protection switch, water flow protection switch, 3-phase monitoring relay, Non-fuse breaker | ||
Air pressure | 5 ~ 8 kg/cm2 | ||
Water pressure | 2 kg/cm2 | ||
Water flow | in/out 4.2 m3 / hr | ||
Water pipe diameter | 11/2 inch | ||
Power | 3ø, 220 V,75 A or 3ø, 380 V, 60 A |
3ø, 220 V, 100 A or 3ø, 380 V, 75 A | |
Dimensions | 156x187x153 | 171x192x153 | 181x207x153 |
Weight kg | 900 | 1200 | 1500 |

The machine is used to measure how materials get quality deteriorates under the infrared light of sunshine.
This could be a good reference for your material analysis or quality improvement.
The materials applicable to this machine can be leather, car seats or interior materials of automobiles.
Modle | HT-2138 |
---|---|
Chamber space (WxDxH) |
150x230x150 cm |
Range of temperature | Rt+10°C~120°C |
Space temperature | Rt+10°C~100°C |
Material adopted | Chamber Inside: SUS#304 heat-proof cold-resistant stainless steel plate |
Chamber outside: SUS#304 high tension stainless steel plate, with fog-stripe treatment | |
Exit: 67x170 cm, with multi-layer vacuum reinforced glass window for observation (40x20 cm) | |
Testing desk: stainless steel platform | |
Base of chamber: reinforced with stainless steel | |
Material of heat insulation: High intensity ceramic-fiber insulation materials | |
Sensor | T type sensor is adopted to measure the surface temperature of object |
Uniformity of temperature | ±2°C for the same material and same color |
Heating system | European made infrared bulb 220/250 W x 42 pcs |
Light source | Cooling system for infrared bulb, can last continuously for a long time without burning tungsten |
Maximum adjusting angel of light source |
45° |
Control system | micro-computer touch-panel type temperature controller |
Observing window | 200x400 mm with double-layer reinforced glass 200x400 mm |
Test bench | with height adjustable object rack (Screw-adjusting type) |
Six-dot display | object surface temperature can be displayed by six-points indicator |
6-point display for different color | |
Can directly display 6-point temperatures and can record time, date and wording | |
Power | 1ø, 220V, 50/60Hz |
Dimensions (WxDxH) | 162x275x162 cm |
Weigh | 400 kg |

Of all the accelerating corrosion test methods, compound type test is the one that is closest to natural conditions.This type of test is conducted in a situation frequently encountered in a natural environment. Factors in the test such as salt smog, hot dry air, humidity, and low temperature are well simulated and controlled during the course of test. The test process may be repeated in sequence to make the test like the one conducted in under real conditions. The items used in the test are the one usually encountering severe environmental changes including automobile parts, aviation parts, construction materials, coated electrical parts and machinery.
Features
1. Microprocessing control device is used to facilitate the setting of temperature, humidity, dryness, cold, inlet of air or gases and submergence. All these factors may be set according to your will and repetition can be set as needed. A maximum setting of 10 Patterns x20 Steps may be programmed in advance.
2. Power outage memory is available and therefore, the unexecuted programs may be continually carried out when power is resumed.
3. It may be connected to computer system by means of RS232 interface and consequently, related data may be controlled and processed accordingly.
4. The defects of weekly cycle may be corrected as it is equipped with automatic debugging and alarming systems as well as the warning signal of salt water storage level.
Model | C1 | C2 |
---|---|---|
Applicable test | ACSS, SOAK, DRY AIR, HUMI, ROOMAIR | ACSS, DRY AIR HUMI |
Test temp. | -20°C ~ +80°C | RT + 10°C ~ +60°C |
Inside dimension (WxDxH) | 96x51x86 cm | 90x50x60 cm |
Test volume | 420 liters | 270 liters |
Humidity range | 60~95%RH ( RT +10°C ~ +70°C) | 60~95%RH ( 50°C ~ +70°C) |
Salt spray temp. | RT+5°C ~ 50°C (CASS) | 35°C (CASS 50°C) |
Salt soak temp. | RT +10°C ~ +60°C | - |
Dry air temp. | RT +10°C ~ +70°C | 50°C |
Circulated-in air | Room temperature | - |
Power | 1ø 220V, 5KW | 1ø, 220V, 6KW |
Weight | 280 kgs | 200 kgs |
Dimensions (WxDxH) | 150x100x170 cm | 145x100x145 cm |

Purpose: Use this tester to perform material verification tests of vehicle's lamps, and mechanical property degradation tests of hand-carried communication devices, vehicle's chassis parts and
bike's parts.
Dimension of test trough:800 x 1400 x1400 mm ( W x D x H )
Area occupied by hanging board of test specimens:100 x 1000 mm ( D x H )
Performance: Room temperature 25 ℃ ± 5 ℃ and empty load on machine unit.
Model | HT-2530 |
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Spray test method | The spray gun used shall be equipped with a nozzle 1.3 mm in diameter allowing a liquid flow rate of 0.24 ± 0.02 liter / minute at an operating pressure of 6.0 bars ~ 6.5 bars. The jet shall be sprayed the mud & water almost perpendicular to the surface to be tested at a distance of 380 mm ± 10mm from the samples and the area impacted on the surface shall be 170 ± 50 mm |
Test mixture ( mud and sands): Contents of test mixture are as follows |
Sands for test ( *PS:supplied by custome r)- silica sands at a hardness of 7 in Mohs scale, a grain size in between 0 and 0.2mm in normal distribution and an angular coefficient ranging from 1.8 to 2.0. The hardness shall not exceed 205 g / m3 when 25 g of sand contained in a liter of mixture. |
Structure and material of machine unit |
Materials for interior parts-stainless steel plate ( SUS#316 ) Jet diameter-1.3 mm F, conically shaped spray structure, able to spray an area in a diameter of 1705 mm at 380 mm distant to the nozzle. |
Water reservoir-Made of stainless steel plate, able to receive a water volume about 100 liters at a proportioning rate of 25 g / liter of mud and sand, accessorized with mixing device ( to be operated before spraying ) and recovery device of mud & sand ( to be operated after spraying). |
|
Water pump for cleaning-made of stainless steel, can be applied to clean the spraying gun and test trough individually in two water circuits after the completion of spraying test. | |
3 - dimensional conveying rails for spray gun-made of stainless steel, can be run along X, Y, Z axes respectively. | |
Z axis (move forward and backward):Travel 600 mm, minimum designated unit:1mm, single acting movement for alignment. X axis (move leftward and rightward):Travel 1000 mm, minimum designated unit 1mm, moving speed (50 ~ 500 mm/sec) Y axis (move upward and downward):Travel 1000 mm, minimum designated unit 1mm, moving speed (50 ~ 500 mm/sec) |
|
Hanging rack for test sample Made of stainless steel, maximum load 50 kg. | |
Test trough plate single-door model, accessorized with sight glass window and lamp for illumination. | |
Power supply:AC 3F 220V 60/50 Hz 50A AC 3F 380V 60/50 Hz 40A |

ASTM D1748, JAN H792, JIS E-0236, Mil. STD. C1617, NDS K2801
This tester provides a mean for evaluating the rust-preventive properties of metal preservatives or coating films under conditions of high humidity and high temperature.
This tester applies to most auto parts in high humidity atmosphere, anti-rust oils and useful for imitation of the oceanic transportation.
Model | HC-2 |
---|---|
Inside dimensions (WxHxD) | 71x71x72 cm |
Test temperature | 49°C±1°C |
Test humidity | 98±1% |
Number of test specimen | 36 pcs |
Air volume | 0.8 cu.m/hr |
Specimen rotating speed | 1/3 rpm |
Dimensions | 110 kgs |
Power | 91x91x132 cm |
Consumption | 1ø, 220V, 50/60Hz, 3KW |

This tester is used to test the cold resistance for the nmaterials of rubber, plastic, cable sheath, outsole, whole shoe leather and synthetic leather, in order to understand the feathers of those materials under a freezing circumstance. This tester would be excellent equipment for quality improvement. Inside the chamber there are many selections available for different test purposes. Please refer to the following table.
Model | HT-8043-A | HT-8043-B |
---|---|---|
Temperature range | RT~-30°C | RT~-50°C |
Cooling down ability | About 60 min. | About 70 min. |
Chamber size | 60x60x50 cm | |
Temperature accuracy | ±0.3°C | |
Temperature uniformity | ±1°C | |
Temperature control system | Digital display temperature controller + automatic balanced temperature system +SCR setup | |
Refrigeration system | Hermetic compressor, air-cooled even-temperature adjusting control, compressor protection setup of startup under low temperature, CFC refrigerant | |
Chamber structure | Stainlesssteel SUS #304 plate for interior and exterior, rigid polyurethane foam as insulating material, internally reinforced structure design | |
Safety devices | No fuse breaker, compressor overload protection relay, refrigerant high pressure protection switch, over-temperature protector, protection relay | |
Power consumption | 4 KW | 6 KW |
Counter | 6-digit LCD display | |
Timer | 99Hr Digital 999hr/min | |
Dimensions | 223x80x90 cm | |
Weight | 300 kgs (excluding any fixtures) | |
Power | 1ø, 220V 25A | 1ø, 220V 30A |

HT-8047H | |
---|---|
1. | Temperature: RT~200° C |
2. | Inner diameter: 200×150×200 cm |
3. | SUS 304 for inner tank wall, steel sheet for outer shell with painted coat. |
4. | Digit-displayed temperature controller, one set. |
5. | Digit-displayed timer, one set. |
6. | Indoor lamp, one piece. |
7. | Blocking plates, 5 pieces. |
8. | Super-high-temperature protecting device, one set. |
9. | Hot airflow generator, circulated type. |

JIS D0203, D5500, SAE J585e, CNS 7138, IEC IP code
This tester may be used to test the lights of automobile and autobikes, the function of rain sweeper, weather strip, the panel of autobikes, the guiding device of the missiles in national defense system, and the cone shaped cap of radar. It may also be used to test the rainproof function of the equipment used in aviation industry.
Features
A. The water flow gauge is adjustable. It is generally suitable for a rainfall of 10cm/h and it can meet the requirements of maximum rainfall of 35 mm/m that may happen in the forthcoming 20 years.
B. The unique water dispenser may steadily control the flow of rainfall and the pressure.
C. RS may be separately controlled and therefore, it may be replaced without the necessity of having the operator enter the tank to do the work.
**
B type of this machine may heat the item for test from Rt~85°C, this a negative pressure may be generated because of the fact that the temperature for the item being tested is higher than that of the water. This will make the test more precise. (MIL-STD)
Type | HT-8048A | HT-8048B | |
---|---|---|---|
Test temperature | Room temperature | Rt~85°C | |
Inside dimension (WxDxH) | 100x100x100 cm | 100x100x100 cm | |
Specimen frame rotating speed | 4~17 rpm (Adjustable) | 4~17 rpm (Adjustable) | |
Spray nozzle rotating speed | 23 rpm | 23 rpm | |
Weight | 350 kgs | 350 kgs | |
Dimension | 145x130x200 cm | 145x130x200 cm | |
Power | 1 phase, 220V, 5KW | 1 phase, 220V, 9KW | |
Rain Spray | Capacity | R1 | 1.8 L/min |
R2 | 3.2 L/min | ||
S1 | 24.5 L/min | ||
S2 | 39.2 L/min | ||
Pressure | R1 | 0.1 kg/sq. cm | |
R2 | 0.3 kg/sq. cm | ||
S1 | 1 kg/sq. cm | ||
S2 | 3 kg/sq. cm |

Dustproof test machine is used to test the dustproof and dust resistant function of automobile parts. The main test includes float dust (F) and current dust (C) test and the parts to be tested include lights, panel board, taking back device of safety belt, dust cover of electrical parts, steering system, gear shaft, door lock, etc. The test is aimed at finding out dustproof and dust resistance functions as well as the safety of those parts.
Features
A. A powerful dust spray unit is used and the operator may, with the assistance of control panel, operate it for conditions F1, F2 and F3.
B. Vibration system is used to make the density of dust of the same degree.
C. The fine and precise dust collector may reduce the wrong evaluation of dust density caused by improper operation.
**
HT-8049C may be used for floating dust and current dust.
D. Conforms to JIS standard and the powder meets JIS standard requirements for conducting test can be supplied (6 or 8 kinds)
E. Type C conforms to IEC IP Code.
Model | HT-8049F | HT-8049C | |||
---|---|---|---|---|---|
Test applicable | F1 | F2 | F3 | C1 | C2 |
Inside dimension (WxDxH) |
900x900x900 mm | 900x900x900 mm | |||
Test temperature | 20°C±15°C | 20°C±15°C | |||
Humidity range | 45% ~ 85%RH | 45% ~ 85%RH | |||
Dust condensation | 6000 mg/cu. cm |
3000 mg/cu. cm |
100 mg/cu. cm |
5000 mg/mg/cu.cm/5m/S |
100 mg/mg/cu.cm/10m/S |
Weight | 320 kgw | ||||
Outside dimension (WxDxH) | 1500×1800×1300 m/m | ||||
Power consumption | 220V SINGLE PHASE 5KW | 220V SINGLE PHASE 5HP |

Lightproof and discoloration test is an acceleration test to find out the impact of ultraviolet rays on color change. The scope of test includes dyeing & conditioning, printing, hide, plastics, synthetic glass, paint making, textile, ink ,rubber and other industries using pigments. The test result may be available in a short period and this will help evaluate the degree of lightproof and discoloration.
Model | HT-8050 | 8050A | |
---|---|---|---|
Humidity | Type | wick type | pan type |
Equipment | System | nature | control |
Humidity range | under 50%RH | 30~85%RH | |
Light Source | Enclosed U.V. Carbon Arc | ||
Inside Dimension (WxHxD) | 700x900x700 mm | ||
Outside Dimensions (WxHxD) | 1150x1800x900 mm | ||
Testing time | 24 hr | 24 hr | |
Test voltage | 120V to 145V | 120V to 145V | |
Test current | 15A to 17A | 15A to 17A | |
Specimen drum | 508 mm dia | 508 mm dia | |
Drum rotation speed | 3 rpm | 3 rpm | |
Temperature range | RT+10°C to 63°C | RT+10°C to 63°C | |
Power consumption | 220V single phase 6KVA 50/60Hz |
Related Standards | |
---|---|
AATCC | 16, 111 |
ASTM | D-529, D-750, D-822, D-1419, D-2263, G-23 |
BS | 1006, 3900 |
CNS | A-3076, A-3158, Z-8015 |
FED.STD | 141 |
ISO-R | 878, 879 |
JIS | A-1415, B-7752, D-0205, H-8685, K5400, Z-0236 |

Weatherproof test is conducted to find out the impacts on some items and parts in a natural environment condition by such factors as sunbeam, ozone, rain, snow, temperature and humidity. It will also find out the resistance of the aforesaid items to the aging effects imposed on them by the elements. The changes of properties of the items under test such as defomation, discoloration, rate of penetration, gloss, peeling, hardness and softness. With the result of the test, the quality requirement can be improved. This test device may be used in many fields such as aviation, coating industry, automobile industry, textile industry, dyestuff industry, plastic industry and construction companies.
This is with optional light sources of Sunshine or Xenon for your selection upon request. Detailed specifications are available upon request.
Model | HT-8051 |
---|---|
Light Source | Enclosed Carbon |
Inside Dimension (WxHxD) | 1000x1000x900 mm |
Outside Dimensions (WxHxD) | 1300x2000x1300 mm |
Weight | 380 kgw |
Testing time | 24 hr |
Test voltage | 120V to 145V (135V) |
Test current | 15A to 17A (16A) |
Black panel | Constantly 63±3°C or 83±3°C automatically |
Specimen drum | 800 mm dia |
Drum rotation speed | 1 rpm |
Test specimen | No: 60 pcs (two stages) |
Size: 150x70 mm (W x D) | |
Temperature range | 10°C over RT to 85°C |
Humidity range | Dry at 40°C, RH is 40% to 85% |
Dry at 80°C, RH is 30% to 50% | |
Carbon rod | upper: ø13x305 mm (1 unit) |
lower: ø13x100 mm (2 units) | |
Power consumption | 220V single phase 11KVA |
Related Standards | |
---|---|
AATCC | 16, 111 |
ASTM | D-529, D-750, D-822, D-1419, D-2263, G-23 |
BS | 1006, 3900 |
CNS | A-3076, A-3158, Z-8015 |
FED.STD | 141 |
ISO-R | 878, 879 |
JIS | A-1415, B-7752, D-0205, H-8685, K5400, Z-0236 |

The salt spray corrosion tester is used to test the corrosion resistance of all kinds of metals whether plated or organic coated or inorganic coated by exposing to atomized salt solution. Check if the specimen has the conditions of denting, rusting, cracking or blister after test.
Features
1. Spray tube warranty testing: 2000 hours.
2. All functions setting are included in one control panel.
3. Over heating protection device and water warning device are installed.
4. Digital temperature control. ( SSR control accuracy ±1°C )
5. Tank capacity: 251 salt solution.
6. Mist spray distributed evenly.
7. Full self-diagnostic alarm & trouble display.
Model | HT-8052A | HT-8052B | HT-8052C | |
---|---|---|---|---|
Test temp. | 35±1°C / 50±1°C | 35±1°C / 50±1°C | 35±1°C / 50±1°C | |
Inside dimensions (WxHxL) | 160x100x50 | 90x60x50 | 60x40x45 | |
Test specimen | 15° | 136 PCS | 48 PCS | 24 PCS |
30° | 136 PCS | 30 PCS | 15 PCS | |
Power consumption | 220V, 1ø,15KW | 220V, 1ø, 6KW | 220V, 1ø, 3KW |

Most transmission or steeling parts, generators, air conditioner, igniting motor, which may be invaded by muddy water sprayed from the bottom panel, and so cause bad effect of transmission, defective anti-dust cover and worn out of ball joints. This tester can help to test these parts with related functions and so to get the best effect of anti-dust and anti-water for your products.
Model | HT-9919 | |
---|---|---|
Chamber size (WxDxH) | 60×60×70 cm | |
Rotating mechanism | SUS #304 Stainless steel fixture x 1 set | |
Rain-spray device | SUS #304 Stainless steel fixture x 1 set | |
Chamber materia | Interior | SUS #304 Stainless steel |
Exterior | SUS #304 Stainless steel | |
pump | anti-corrosion & anti-mud pump motor HP x 1 set | |
Flow meter | 10 L/min | |
Test angle | 60 rpm | |
Rotating motor | 1 set (with digital rpm meter) | |
Counter | 6-digit | |
Protection apparatus | Over-pressure protection | |
Pump overload protection | ||
Fuse | ||
Leakage breaker | ||
Accessories | Vacuum glass window | |
Chamber lamp | ||
Pressure & flow-meter adjust | ||
Precise type filtering net | ||
Low water auto stop | ||
Water overflow valve | ||
Auto add-water valve | ||
Pressure gauge 1 set | ||
Standard dust JIS Z8901 TYPE#6 or #8 x 3 kg | ||
Power | 1 phase, 220V, 50/60Hz | |
Dimensions (WxDxH) | 155×90×180 cm | |
Weight | 250 kgs |