Zhejiang constant temperature and humidity chamberProduct Introduction:
1.Arc shaped and surface spray treated, with a high-quality appearance and a flat non reactive handle, easy to operate, safe and reliable.
2.Adopting three-layer vacuum coated windows and Philips energy-saving fluorescent lampsNo need for wipers to defog,Maintain clear observation effect and be able to observe the condition of the test sample at any time.
3.The separation of the humidification system pipeline from the power supply, controller, and circuit board can avoid the impact of pipeline leakage on the circuit and improve safety.
4.Original imported European and American fully enclosed compressorImported environmentally friendly refrigerants,World renowned brand of refrigeration components.
5.Original Korean imported controller with LCD display in both Chinese and EnglishLCDTouch panel, face-to-face interactive input data, programmable temperature and humidity, front light17Adjustable segment, curve display, set value/Display value curve.
◇Technical Specifications
| 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 | 100×100×100 | |
| 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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| Insulation material | Ultra fine glass wool+polyurethane foam | ||||||
| regulator | refrigerator | Fully enclosed French Taikang (or semi enclosed German Gulun) 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 | 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 | ||||||
Dongguan Weihuang is engaged inConstant temperature and humidity experimental chamberCold and hot shock test chamberHigh and low temperature test chamberAfter ten years of experience in product research and development, design, and production, our manufacturing process and technology have surpassed similar imported products, with excellent quality and low prices. We welcome new and old customers to inquire by phone. We can also manufacture non-standard products according to customer requirements. Free home delivery and installation and debugging instructions (until the customer's employees operate independently and are satisfied)Related keywords: Constant temperature and humidity test chamberDongguan constant temperature and humidity test chamber

