Function:
The constant temperature and humidity tester, also known as high-low temperature damp heat cyclic test chamber, is suitable for testing various performance indexes and quality management of aerospace products, information electronic instruments and meters, materials, electricians, vehicles, metals, electronic products and various electronic components in high temperature, low temperature and damp heat environment or high temperature, low temperature and damp heat cyclic environment.
Test Standards:
GB/T2423.1-2008/IEC6008-2-1-2007 Environmental Testing for Electric and Electronic Products – Part 2: Test Methods – Test A: Cold
GB/T 2423.2-2008 Environmental Testing for Electric and Electronic Products – Part 2: Test Methods – Tests B: Dry Heat
GB2423.22-2008 Environmental Testing for Electric and Electronic Products – Part 2: Test Methods – Test Nb: Change of Temperature
GBT 2423.34-2012 Environmental Testing – Part 2: Test Methods – Test ZAD: Composite Temperature/ Humidity Cyclic Test
GB/T 2423.3-2008 (IEC68-2-3) Environmental Testing – Part 2: Test Methods – Test Ca: Damp Heat, Steady State
GBT 5170.2-2017 Inspection Methods for Environmental Testing Equipment – Part 2: Temperature Testing Equipment
GB/T 2423.4-2008/IEC6008-2-30:2005 Test Db: Damp Heat, Cyclic
Major Specifications:
| Model | CZ-UHA-80(A~G) | CZ-UHA-225(A~G) | CZ-UHA-408(A~G) | CZ-UHA-608(A~G) | CZ-UHA-1000(A~G) |
| Inner size
(WxHxD)(cm) |
40x50x40 | 50x75x60 | 60x85x80 | 80x95x80 | 100x100x100 |
| Outer size
(WxHxD)(cm) |
90×158.3×110.6 | 70×183.9×162.8 | 80×193.9×182.8 | 100×204.9×182.8 | 120×209.9×202.8 |
| Temperature range | -70℃ ~+100℃(150℃)(A:25℃ ,B:0℃ ;C:-20℃ ;D:-40℃ ;E:-50℃ ;F:-60℃ ;G:-70℃ | ||||
| Humidity range | 20-98%R.H.(10%-98%R.H./5~98%R.H. are special requirement) | ||||
| Heating/cooling rate | 3℃ /mins;1℃ /min | ||||
| Temperature resolution | ±0.01℃ | ||||
| Humidity resolution | 0.1%R.H. | ||||
| Temperature deviation | ±2℃ | ||||
| Humidity deviation | Humidity deviation≥ 75%R.H.,≤+2-3%R.H.; | ||||
| Chamber material | Inner is stainless steel SUS304;outer cold rolled steel plate baking paint(can use Stainless #SUS 304) | ||||
| Cooling method | Air cooling,single stage compressor(-20℃),air/water cooling ,cascade refrigeration unit(-40~-70℃) | ||||
| Power | AC220V 50Hz(60Hz), single phase two wires with protective cable /AC380V 50Hz(60Hz need to be customized) three phases four wires+protective wire | ||||
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