Model：MQ-WTT-22
22m3 Walk-In Temperature Test Chamber
22m3 Walk-In Temperature Test Chamber
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Product name |
Walk-in temperature test chamber |
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Nominal volume |
Unit/m³ |
8 |
22 |
48 |
120 |
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Inner size |
Width × depth × height (mm) |
2000×2000×2000 |
3000×3000×2500 |
4000×4000×3000 |
5500×5500×4000 |
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Laboratory function selection |
High temperature, low temperature, high and low temperature, high and low temperature heat, constant temperature and humidity, high and low temperature, light, rain, salt spray corrosion, dust |
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Performance Index |
Temperature range |
A,-40℃~80℃ B,-70℃~80℃ C,-90℃~80℃ D,-120℃~80℃ |
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Temperature fluctuation |
±0.5℃ |
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Temperature uniformity |
≤±2.0℃ |
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Temperature deviation |
≤±2.0℃ |
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Heating rate |
≥2.0°C/Min |
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Cooling rate |
≥1.0°C/Min |
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Refrigeration method |
Compressor refrigeration |
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Cooling method |
Air-cooled/water-cooled |
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Main components
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Control System |
Siemens programmable controller + touch screen + independent development program |
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Heating system |
Fully independent system, high efficiency stainless steel finned tube heater |
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Humidifying system |
Imported electronic humidity sensor |
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Cooling System |
Importer-type scroll compressor |
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Circulatory system |
Temperature and low noise motor, stainless steel centrifugal impeller |
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Main materials |
Carton material |
High-quality carbon steel plate, phosphating electrostatic spray treatment |
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Inner box material |
International standard SUS304#stainless steel plate |
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Insulation material |
Hard flame retardant polyurethane foam |
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Sealing material |
High and low temperature environment-friendly silicone rubber seal |
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Voltage |
380±10% VAC, 50Hz; 3L+N+G |
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Communication Interface |
RS232 communication interface, USB data interface |
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Standard configuration |
1 sample holder, 1 test lead hole, 1 silicone plug |
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Optional accessories |
Recorder, Remote Control Software, Insulating Sample Holder, Split Manipulator, Dry Air Purge, Workbench, Specimen Cart |
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safety devices |
Leakage, short circuit, motor overheating, heater overheating, humidification, water shortage, compressor overpressure, overload, multiple overtemperature protection |
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Environmental requirements |
Ambient temperature: 5 ~ 35 °C, relative humidity: ≤ 85% RH, no strong vibration, electromagnetic radiation, dust and corrosive substances around; |
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Note: 1.temperature performance parameters are in the ambient temperature of 25 °C, studio no load conditions, in accordance with GB/T5170.2-2008 test; 2.can be customized according to the specific requirements of non-standard laboratories; 3. This technical information is subject to change without notice. |
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Standard Compliance :
1. IEC60068-2-1 Environmental testing - Part 2: Test methods - Tests A: Cold
2. IEC60068-2-2 Environmental testing for electric and electronic products Test methods - Tests B: Dry Heat
3. MIL-STD-810F-501.4 High temperature test
4. MIL-STD-810F-502.4 Low temperature test
5.GB/T 10589-2008: cryogenic test chamber technical conditions
6.GB/T 10592-2008: high and low temperature test chamber technical conditions
7.GJB 360B-2009: test methods for electronic and electrical components
8.JJF 1101-2003: environmental and test equipment temperature and humidity calibration specifications
9.GB/T 5170.2-2008: test method for environmental test equipment of electric and electronic products temperature test equipment