testo 6621 暖通空调的温湿度变送器：监测室内环境
产品介绍：
Temperature and humidity transmitter suitable for HVAC field, to provide temperature and humidity solutions for the low-end market
Advantages at a glance:
Use external interface for fast and accurate field calibration
Parametric, calibration and Analysis software (P2A software) : Optimizes initialization and maintenance of the operation, saving time
| Technical parameters |
|
|---|---|
The range of |
0~RH -20~+70°C |
Precision At 25°C |
±2.5%RH(0~90%RH) ±4%RH(90~RH) ±0.5°C/0.9°F |
Measurement parameters |
°C,°F,%RH |
| Signal output | 4~20mA, 2-wire system 0~1V, 4-wire system 0~5/10V, 4-wire system |
Installation mode |
Pipe or wall mounted |
The shell |
ABS和镀镍ABS |
Interface |
外置Interface(连接P2A软件或testo 400/650) |
Special function |
With field calibration function |
