H290D environmental test equipment dedicated temperature and humidity transmissiondevice

1. Introduction:
H-290D is a humidity transmitter designed for the OEM market. It adopts new digital technology and has the advantages of high measurement accuracy, wide operating temperature range and simple calibration. It is mainly used in environmental test chambers and other occasions that require high-precision humidity measurement.
Wiring mode: two-wire system/three-wire system

2. main features:
1) Output signal: 4~20mA/0~1V/0~5V/0~10V/0 ~ 20mA
2) Probe working environment:-75~200 RH, below 80 ℃ 0~100 RH.
3) Circuit working environment: 0~100%RH, no condensation,-40~60 ℃
4) Humidity accuracy: ± 1.5 RH (20…25 ℃)
5) Repeatability: ± 0.3%RH
6) Stability: better than 1% RH per year
7) Response time: 10s
8) power supply voltage: two-wire max28VDC/; three-wire system 10 ~ 35VDC or 12 ~ 24VAC