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Phone
15907698729
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Address
No. 9A Jinyuling 3rd Road, Sangyuan Financial and Industrial Zone, Dongcheng District, Dongguan City (Navigation: Weihuang Technology)
Dongguan Weihuang Testing Equipment Co., Ltd
15907698729
No. 9A Jinyuling 3rd Road, Sangyuan Financial and Industrial Zone, Dongcheng District, Dongguan City (Navigation: Weihuang Technology)
Manual for Constant Temperature and Humidity Test Chamber/French Compressor for Constant Temperature and Humidity Test ChamberGenerally, it can be divided into programmable constant temperature and humidity test chambers (touch screen)/Button type and single point constant temperature and humidity test chamber. Used to test the degree to which material structures or composite materials can withstand continuous environments of extremely high and low temperatures, in order to test the chemical changes or physical damage caused by thermal expansion and contraction. Applicable objects include metal, plastic, rubber, and electronics……Waiting for materials can serve as a basis or reference for product improvement
| Product Model | WHTH-80 | WHTH-150 | WHTH-225 | WHTH-408 | WHTH-800 | WHTH-1000 | |
| Internal dimensions W × H × D (cm) | 40×50×40 | 50×60×50 | 50×75 ×60 | 60×85×80 | 100×100×80 | 100×100×1147 | |
| External dimensions W × H × D (cm) | 97*136*97 | 107*146*107 | 107*161*117 | 117*171*127 | 155*185*130 | 155*185*100 | |
| performance | Control method | Balanced Temperature and Humidity Control Method (BTHC) PID Intelligent Adjustment | |||||
| temperature range |
0℃~150℃,-20℃~150℃,-40℃~150℃,-60℃~150℃
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| humidity range |
20%~98%RH
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| Uniformity of temperature and humidity | ±2℃,±3%RH | ||||||
| Temperature and humidity fluctuation | ±0.3℃,±2.5%RH | ||||||
| heating rate | ≥3℃/min | ||||||
| 降温速率 | ≥1℃/min | ||||||
| material | Inner box material |
SUS304Bright stainless steel plate
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| outer box material |
SUS304Brushed stainless steel plate or rust resistant cold rolled steel plate
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| thermal insulation material | Ultra fine glass wool+polyurethane foam | ||||||
| regulator | refrigerator | French Taikang (or semi enclosed German Valley Wheel) compressor | |||||
| refrigerant | R23/R404A | ||||||
| condensation method | air cooling | ||||||
| heater | Nickel chromium alloy stainless steel tube heater | ||||||
| Airflow mode | Broadband forced airflow circulation (top out and bottom in) | ||||||
| controller | operating interface | LCD touch screen display, switching between Chinese and English (Korean TEMI880) | |||||
| operation mode | Constant operation, program operation | ||||||
| Program memory capacity |
120Group programmable, 999 segments per program
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| resolution | Temperature: 0.1 ℃; Humidity: 0.1% RH | ||||||
| communication function |
RS-232interface
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| Supplementary functions | Upper and lower limit alarms, self diagnosis, alarm display (cause of malfunction), timing device (automatic power on/off) | ||||||
| Standard configuration | 1 observation window, 1 testing hole, 2 layers of sample racks, 1 fluorescent lamp, 1 water supply tank | ||||||
| Safety device | Non fuse switch, anti dry burning device, water system protection device, extreme high and low temperature protection, temperature deviation alarm, overpressure, overload, water shortage, phase loss protection | ||||||
| Power configuration | 220V/380V 60/50Hz | ||||||
