China Digital 225L Volume Programmable Constant Temperature Humidity Testing Machine, Find details about China Temperature Humidity Testing Machines, Temperature Humidity Machine from Digital 225L Volume Programmable Constant Temperature Humidity Testing Machine
Model | HD-E702-225B20 | HD-E702-225B40 | ||||
Capacity | 225L | |||||
Internal dimensions | 500mm*750mm*600mm(W*H*D) | |||||
External dimensions | 1160mm*1655mm*1015mm(W*H*D) | |||||
Temperature Range | -20ºC ~ + 150ºC | -40ºC ~ + 150ºC | ||||
Humidity Range | 20ºC~98%R.H | |||||
Temperature resolution | 0.01ºC | |||||
Humidity resolution | 0.1%R.H | |||||
Temperature deviation | ±0.5ºC | |||||
Humidity deviation | ±2%R.H | |||||
Temperature uniformity | <= 2ºC | |||||
Humidity deviation | ±3%R.H | |||||
Temperature fluctuation | ±0.5ºC | |||||
Humidity fluctuation | ± 2%R.H | |||||
Heating rate | -40ºC → + 150ºC ,Average throughout >= 3ºC / min | |||||
Cooling rate | 150ºC → -40ºC ,Average throughout >= 1ºC / min | |||||
Case shell material | SUS304 # stainless steel plate (thickness 1.2mm) | |||||
Chassis inner wall material | SUS304 # stainless steel plate (thickness 1.2mm) | |||||
Insulation material | 100mmRigid polyurethane foam+100mmHigh density glass fiber cotton | |||||
Standard configuration | φ50 Test hole, lighting lamp, double-layer vacuum strengthened glass observation window | |||||
Weight | 325Kg | |||||
Electric current | 12A | |||||
Power | 14kw | |||||
Power supply | Three-phase, 380V, 50Hz | |||||
Filter drier | Absorbs residual moisture and acidic substances in the refrigerant of the refrigeration system, and filters out solid rest particles and copper shavings in the system to protect the normal operation of the expansion valve and capillary from ice and dirty plugging | |||||
Humidification system | Stainless steel humidifier | |||||
Heating system | Nickel chromium alloy stainless steel heater | |||||
Water supply system | Front-mounted water supply tank, automatic water supply system |