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

LED display 0.1°C, 1% resolution fix point P.I.D. control.

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.

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.

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.

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

Measuring Method Of Air Change
This method measures the air change rate of the std type oven as follows
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)

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.

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.

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.

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.

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.

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.

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)

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.

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.

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.

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.

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.