DRK641 Constant Temperature and Humidity Box
The new generation of constant temperature and humidity test chamber is based on the company’s many years of successful experience in cabinet design. Based on the humanized design concept, we will try our best to meet customer requirements in every detail from the actual needs of customers, and provide customers with high-quality constant temperature and humidity. Series products.
This Test Equipment Prohibits:
Test and storage of samples of flammable, explosive and volatile substances,
Test and storage of corrosive material samples,
Testing or storage of biological samples,
Test and storage of strong electromagnetic emission source samples
technical parameter:
product structure
Single box vertical
Technical Parameter
| Technical Parameter | Temperature fluctuation | ≤±0.5℃ |
| Temperature uniformity | ≤2℃ | |
| Cooling rate | 0.7～1℃/min (average) | |
| Heating rate | 3～5℃/min (average) | |
| Humidity fluctuations | 3%～4%R.H | |
| Material Quality | Outer box material | Cold rolled steel electrostatic spray |
| Inner box material | SUS304 stainless steel | |
| Insulation Materials | Superfine glass insulation wool | |
| Component Configuration | Controller | Shanghai Songhua 1800 Programmable Temperature and Humidity Controller |
| Program control 30 groups of 100 segments (the number of segments can be adjusted arbitrarily and assigned to each group) | ||
| Heater | 316 stainless steel fin heater | |
| Refrigerating system | Compressor Taikang | |
| Cooling method Single-stage refrigeration | ||
| Refrigerant Environmental protection type R-404A | ||
| Filter American “Eco” | ||
| Condenser Sino-foreign joint venture “Pusel”Evaporator | ||
| Circulatory system | ||
| Expansion valve Original Danfoss | ||
| Stainless steel fan realizes forced circulation of air Sino-foreign joint venture “Hengyi” motor |
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| Window lighting | Philips | |
| Other Configuration | Stainless steel movable sample rack 1 layer | |
| Test cable outlet Φ50mm hole 1 | ||
| Hollow conductive electric heating defrost function glass observation window and lighting lamp | ||
| Bottom corner universal moving wheel | ||
| Safety Protection | Leakage Protection | South Korea “Rainbow” over-temperature alarm protector |
| Fast fuse | ||
| Compressor high and low pressure protection, overheating, overcurrent protection | ||
| Line fuse and fully sheathed terminal | ||
| Production Standards | GB/2423.1; GB/2423.2; GB/2423.3, GB/2423.4 | |
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