The PKWS series temperature and humidity transmitter adopts a digital temperature and humidity integrated sensor, which can choose single temperature or single humidity Stable and reliable performance, converting temperature and humidity in the environment into corresponding DC signal outputs or RS485 communication outputs, suitable for measuring environmental temperature and humidity.  

Main performance indicators of PKWS series temperature and humidity transmitters

Execution standard: QB/441600 17 080-2001
Measurement range: Temperature -40~+85 ℃, Humidity 0-100% RH
Accuracy: ± 0.5 ℃ (25 ℃), ± 3% RH (25-90% RH, 25 ℃)
Long term stability: humidity<1% RH/year, temperature<0.1 ℃/year
Power supply:+12~30VDC, or AC220V
Usage environment: ambient temperature -20 ℃~70 ℃, relative humidity ≤ 95% RH
Installation method: gourd hole wall mounted, size: 98mm * 78mm * 28mm

Selection Guide

Application scenarios

Widely used for temperature and humidity measurement and monitoring in computer rooms, production workshops, warehouses, building automation, HVAC systems, archives, and other places

Outline schematic diagram

Wiring Diagram