1. Product Overview
IN90 special temperature and humidity transmitter for clean room is a temperature and humidity sensor product that can meet the requirements of dust-free cleanliness. The product structure adopts a split design. The probe is a pluggable high-precision temperature and humidity probe. The transmission part adopts stainless steel wire drawing panel, which is installed in a snap type. It has LCD display, audible and visual alarm and other functions. It can be installed on the wall together with the double 86 type cassette.
2. Technical parameters
Measuring range: temperature: - 20~+60 ℃ Humidity: 0~100% RH
Precision: temperature: ± 0.2 ℃ (at 20 ℃); Humidity: ± 2% RH (10% RH ～ 90% RH at 20 ℃)
Signal output: current output type: 4 ～ 20mA (three wire system); Electrical load ≤ 500 Ω
Voltage output type: 0 ～ 10V (three wire system); Electrical load ≥ 10k Ω
485 output type: standard ModBus RTU
Power supply: 20~28VDC
Probe rod diameter: 14mm
Cable length: no more than 8m
Enclosure protection grade: IP5X
Installation method: double 86 cassette wall embedded installation
Probe filter: stainless steel sintered filter
Working temperature: transmitter: - 40~+50 ℃; Probe: - 40~+80 ℃
Storage environment: temperature: - 20~+60 ℃, humidity: 0~85% RH
3. Installation dimension drawing

4.Model Selection Table