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IN94 HVAC Temperature and Humidity Transmitter

IN94 HVAC温湿度变送器

Product Overview
IN94 series temperature and humidity transmitter is used in standard HVAC environment, with anti condensation and extremely high protection performance. In the long-term use process, it can effectively avoid risks such as drift, corrosion and interference.
Main technical indicators
Measuring range: temperature: - 40 ℃~+125 ℃, humidity: 0 ~ 100% RH
Measurement accuracy: temperature: ± 0.3 ℃ (at 20 ℃); Relative humidity: ± 3% RH (20 ℃, 10-90% RH, standard atmospheric pressure)
Signal output: current output type: 4 ~ 20mA (two-wire system or three wire system), electrical load < 500 Ω
Voltage output type: 0 ~ 10V, electrical load>10K Ω
RS485 output type: standard ModBus RTU protocol
Power supply: 20~28VDC
Cable head: PG9, cable diameter: 4-8mm
Enclosure protection grade: IP65
Operating temperature: transmitter: - 40~+60 ℃ (without display), - 20~+60 ℃ (with display); Probe: - 40 ℃~+125 ℃
Storage environment: - 20 ℃~+60 ℃, 10%~85% RH
Circuit connection

IN94 HVAC温湿度变送器


Installation dimension drawing

IN94 HVAC温湿度变送器IN94 HVAC温湿度变送器



Model Selection Table

IN94 HVAC温湿度变送器