High And Low Temperature And Humidity Constant Climate Test Chamber
High and Low Temperature and Humidity Constant Climate Test Chamber
Complied Standards & Clauses
It complies with the following standards:
- IEC 60068-2-1:2007, "Environmental Testing - Part 2-1: Tests - Test A: Cold, IDT"
- IEC 60068-2-2:2007, "Environmental Testing - Part 2-2: Tests - Test B: Dry Heat, IDT"
- IEC 60068-2-78:2012, "Environmental Testing - Part 2-78: Tests - Test Cab: Damp Heat, Steady State, IDT"
- IEC 60068-2-30:2005, "Environmental Testing - Part 2-30: Tests - Test Db: Damp Heat, Cyclic (12h+12h Cycle), IDT"
Product Overview
This test chamber is designed for evaluating the performance of raw materials and devices—such as electronics, electrical components, appliances, and plastics—under conditions of cold, heat, humidity, and dryness. Its purpose is to verify the reliability of products during storage and transportation amidst alternating high and low temperatures and varying humidity levels.
Technical Parameters
| Technical Parameters | ||
| Control & Operation | PLC and touch screen intelligent control system | |
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Chamber Size
|
Inner Size | External Size |
| 800*1200*800 mm (W*H*D) | 1080*2250*1850 mm (W*H*D) | |
| Temperature Range | -40 °C ~+100°C | |
| Humidity Range | 20%～98%RH | |
| Temperature fluctuation | ±0.5℃ | |
| Humidity fluctuation | ≤2.5% | |
| Temperature deviation | ≤±2.0℃ | |
| Humidity Deviation | ≤±3% | |
| Heating Rate | ≧2-3°C/min | |
| Cooling Rate | ≧1°C/min, average no load | |
| Load condition | None | |
| Working noise |
A sound level≤70dB(A) (Measured in a soundproof room with an ambient temperature of 25°C and low echo. Using A weighting, test the average of 9 points. Each test point is 1 meter away from the noise source horizontally and 1 meter above the ground.) |
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| Temperature and Humidity Range Scheme |  |
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| Screen display function |
It adopts screen dialogue mode, no key input is required, and the screen directly touches the options. Temperature set (SV) and actual (PV) values are displayed directly. Can display the currently executed program number, segment, remaining time and number of cycles. Running accumulated time function. The temperature program setting value is displayed in a graphical curve, with the function of real-time display of the program curve execution. Equipped with a separate program editing screen, at least 5 segments of temperature, humidity and time can be entered on each page. Chinese and English can be switched at will. The fault prompt screen is displayed. The screen backlight can be adjusted. The screen display protection function can be set to timer, TIMER or manual shutdown. |
| Program capacity and control functions |
Available program groups: maximum to 120 PATTEN. Available memory capacity: total of 12000 SEGMENTS. Repeatable execution of commands: each command can be executed up to 3200 times. The program is created in a conversational manner, with functions such as editing, clearing, and inserting. SEGMENTS time setting 0~99Hour59Min. Programmable timing control module device x2 sets. With power-off program memory, automatic start and continuous program execution after power-on. With RS-485 or RS-232 communication interface. Graphic curves can be displayed in real time during program execution. With automatic adjustment of freezing capacity. With scheduled start and shutdown function. With date and time adjustment function. Key and screen lock (LOCK) function. |
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