WS402 temperature and humidity transmitter instruction manual, introduces the characteristics of the product, such as high temperature environment <120 temperature and humidity measurement, sensitive element and transmitter circuit split structure, standard current/voltage signal output, linear response, temperature and humidity integrated, optional single temperature, single humidity, special circuit, wide measurement range, high precision and so on.
This manual describes the WS402 temperature and humidity transmitter, covering its measurement ranges, accuracy, and output signal options. It includes details on the sensor type (Pt1002), power requirements, and environmental limits.
Installation, wiring, and calibration procedures are provided, along with tables for signal conversion and wiring diagrams. The document also outlines troubleshooting tips and maintenance guidelines. This manual is written in Chinese.
| Humidity measurement range | 0% RH ~ 100% RH |
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It measures relative humidity from 0 % RH to 100 % RH.