CWT-CTH Series Temperature Humidity Transmitter (RS485 type)

This transmitter is widely used in agricultural greenhouses/flower cultivation and other environment that require temperature and humidity monitoring. The input power supply, induction probe and signal output parts of the sensor are completely isolated. Safe and reliable, beautiful in appearance and easy to install.

Features
This product uses a high-sensitivity digital probe with stable signal and high precision. It has the characteristics of wide measuring range, good linearity, good waterproof performance, easy use, easy installation, and long transmission distance.

Specification

DC power Supply (default) : 10-30vdc

Maximum power consumption : Current output 1.2W/ Voltage output 1.2W

Precision : Humidity ±3%rh (60%rh, 25C°)/ Temperature ±0.5 C° (25C°)

Resolution : Humidity 0.1%rh/ Temperature 0.1 C°

Transmitter working environment : -40 C° ~+60 C°, 0%RH~80%RH

Probe working environment : -40 C° ~+120 C° (default -40 C° ~+80 C°), 0%RH~100%RH

Long-term stability : Humidity 1%rh /y/ Temperature 0.1 C°/y

Response time : Humidity 8s (1m/s wind speed)/ Temperature 15s (1m/s wind speed)

Output signal RS485 (Modbus RTU protocol)

Refresh time 1s

CWT-CTH Series Temperature Humidity Transmitter Manual (RS485 type)