1. Product Overview
YGM430 temperature and humidity transmitter is a high-precision temperature and humidity product developed by Ingmar Company. Its temperature sensor uses high-precision PT100, and the humidity sensor uses imported polymer film capacitive humidity sensor. The sensor is highly integrated with the transmission part to achieve the integration of temperature and humidity measurement. The product has the advantages of fast response, strong anti-interference ability, stable performance, and excellent cost performance. It is widely used in HVAC, building automation, biological pharmacy, textile industry and other fields.
2. Main technical indicators
Temperature measurement range: - 20~+80 ℃
Humidity measurement range: 0~100% RH
Precision: temperature: ± 0.3 ℃; Relative humidity: ± 3.0% RH (11-89% RH at 20 ℃)
Special for constant temperature and humidity machine room: temperature measurement range: 0~+50 ℃; Humidity measurement range: 0~100% RH
Temperature accuracy: ± 0.25 ℃
Relative humidity accuracy: ± 2.5% RH (40 ～ 70% RH at 20 ℃, 1013hPa)
Signal output: current output type: 4 ～ 20mA (two-wire system), electrical load ≤ 500 Ω
Voltage output type: 0 ～ 10V (three wire system) electrical load ≥ 10K Ω
Power supply: 20~28VDC
Cable specification: PG9, cable diameter: 4-8mm
3. Circuit connection

4.Installation dimension drawing

5.Model Selection Table