High and low temperature alternating test box
Serviceable range
Create a long-time temperature environment for evaluating the failure of products or materials in a scientific way.
It is suitable for the adaptability test of electricians, electronic products and other components and materials when they are stored, transported and used in high temperature and low temperature environment.
Product features
humanization design
New fluorine-free design.
Imported special digital display or touch screen temperature controller with clear and intuitive display, stable control and convenient operation.
Quality assurance
International brand compressors and circulating fans are uniform in temperature and distribution.
The environment-friendly refrigerant has high efficiency and low energy consumption, and promotes energy saving.
Unique air duct system ensures uniform temperature in the studio.
SUS304 stainless steel liner is adopted, and the four corners and half arcs are excessive, and the partition bracket can be freely assembled and disassembled, which is convenient for cleaning.
Security device
Independent temperature limit alarm, automatic interruption when the temperature exceeds the limit, and audible and visual alarm prompt to ensure the safe operation of the test.
Compressor overheating, overcurrent, overvoltage, overload protection, fan overheating and overcurrent protection
RS485 interface or USB flash drive interface can be connected with recorder and computer, and can record temperature parameters.
Paperless recorder, SMS alarm or mobile APP alarm.(Optional)
Model | QFH-080A（B、C） QFHJ-080A（B、C） | QFH-150A（B、C） QFHJ-150A（B、C） | QFH-225A（B、C） QFHJ-225A（B、C） | QFH-408A（B、C） QFHJ-408A（B、C） | QFH-800A（B、C） QFHJ-800A（B、C） | QFH-1000A（B、C） QFHJ-1000A（B、C） |
| Volume (L) | 80 | 150 | 225 | 408 | 800 | 1000 |
| Temperature range | A：-20—150℃ B：-40—150℃ C：-70—150℃ |
| Temperature fluctuation | ≤±0.5℃ |
| Temperature deviation | ≤±2℃ |
| Safety devices | Power overload protection, independent studio over-temperature protection, compressor overload, overpressure protection |
| Working power supply | AC220V 50HZ | 380V 50HZ |
Note: Dimensions are D x W x H (mm)
Hotline: +86 400 887 8805
Company website: www.qinfutech.com / www.qinfukj.com
Email: qinfutech@126.com
Beijing Qinfu Technology Co., Ltd. (North China): Manager Bao: 18514485008
Shanghai Qinfu Technology Co., Ltd. (East China): Manager Qian: 15021305696
Guangzhou Qinfu Technology Co., Ltd. (South China): Manager Zhao: 18796797820
Chongqing Qinfu Technology Co., Ltd. (Southwest China): Manager Ran: 15000109726
Hunan Qinfu Technology Co., Ltd. (Central China): Manager Yang: 15021307892