Lab Enviromental Testing Equipment Programmable Touch Screen Temperature and Humidity Test Chamber
The system consists of the following:
The test chamber is to provide high and low temperature and humidity constant, high and low temperature and humidity alternating test environment; including refrigeration systems, heating systems, humidification / dehumidification / water systems, duct systems, control systems, system safety protection devices.
The main technical
| Internal size |
400 * 500 * 500mm (width × depth × height); |
| External Dimensions |
500 × 600 × 750mm (width × depth × high) |
| The temperature range |
-20 ℃ ~ +150 ℃ |
| The temperature fluctuation |
≤ ± 1 ℃ |
| The temperature uniformity |
≤ 2 ℃ |
| The temperature deviation |
≤ ± 2 ℃ |
| The rise and fall rate |
From +20 to -40 ° C for about 45 min
From + 20-100 ° C for about 40 min |
| Humidity range |
3 0% -98% R.H (AT + 25 ℃ ~ +85 ℃) |
| Humidity error |
+ 2 / -3% R.H (75% R.H or more), ± 5% R.H (75% R.H or less) |
| Wind speed |
1.7 ~ 2.5m / s |
| Power |
about 6.5Kw |
| Power |
380V ± 10% V; 50Hz |
The above indicators are in the ambient temperature ≤ 25 ℃, atmospheric pressure, no load, no load conditions, from the box wall within 1/6 space measured test;
Standards
GB / T2423.22-87Nb GJB1032-90 MIL-STD-2164 / (E / C)
GB / T2423.4-93 GB / T2423.34-86 GJB150.9-86
Features
1. Programmable Temperature and Humidity control test chamber
2. Temperature range : -20℃ ～ +150 ℃
3. Humidity range: 20% ~ 98% RH
4. Cooling unit is French TECUMSEH compressor
5. Environment friendly Refrigerant R404A & R23
6. Humidification system with External isolation, stainless steel surface evaporation humidifier
7. Heating element is Independent Nichrome electronic heating system
8. Circulation with cold resistance and low noise centrifugal wind wheel
9. Temperature sensor PT-100 , Resolution: ± 0.01 ℃
10. Humidity sensor dry and wet bulb sensor, Resolution: ± 1%
11. Build- in water tank , 25Liter
12. Programmable color display touch screen controller
