The Temperature and Humidity Testing Box for Environmental Testing is a high-quality testing device that can test multiple specimens at once. It has an adjustable test speed and a manual control mode, making it easy to use. The device operates with an electric power supply and has a semi-automatic operating method. The device is designed to test the temperature and humidity of various products to ensure they meet environmental testing standards. The testing box is manufactured with high-quality materials that make it durable and long-lasting.
Model No. | DR-H201-64 | DR-H201-150 | DR-H201-225 | DR-H201-408 | DR-H201-1000 |
Test Space VolumeLiters | 64 | 150 | 225 | 408 | 1000 |
Inner chamber size WHD(mm) | 400400400 | 600600460 | 700700480 | 700750800 | 100010001000 |
Exterior chamber size WHD(mm) | 70016521170 | 80017151230 | 90016601470 | 90017101790 | 120019101725 |
Temperature range | R: -20C to +150C L: -40C to +150C S: -70C to +150C (180C optional) | ||||
Temperature fluctuation | 0.5C | ||||
Temperature uniformity | 2.0C | ||||
Temperature change rate acc. IEC 60068-3-5 | Heating rate 3C/min, cooling rate 1C/min(average rate, no load) | ||||
Exterior chamber material | High-quality carbon steel with painting | ||||
Interior chamber material | SUS304 matte stainless steel plate | ||||
Insulation material | Rigid polyurethane foam insulation | ||||
Refrigeration system | Air cooled | ||||
Hermetic compressor, single stage or cascade refrigeration system, environmental-friendly refrigerant | |||||
Controller | 7LCD Touch Screen Controller with PID control | ||||
Safety protection device | NFB(No fuse breaker), over pressure, over heat and over current protectors for compressor, over temperature protectors, over load protector of fan, dry heat protector,short of water protector | ||||
Standard accessory | Sight window*1, Cable port(port 50mm / 100mm)*2, Shelves*2, LED Lighting device*1 Mobile Casters with foot cups, Power cable*5m | ||||
Ambient temp. | +5 to +35C | ||||
Power supply | 220V AC 1 50Hz | 380V AC 3 50Hz | 380V AC 3 50Hz | 380V AC 3 50Hz | 380V AC 3 50Hz |
Customization service | Non-standard or special requirements can be customized. |
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