General Purpose temperature and humidity sensor transmitter-RS485 output MODBUS protocol

Applicable to the engine room, the telecommunications network base temperature and humidity monitoring system

General Purpose temperature and humidity sensor / transmitter-RS485 output.

Product Overview:

This series of sensors built-imported high-precision digital temperature and humidity sensor chip, RS-485 interface to connect directly to your computer, can achieve long distance transmission, multi-point simultaneous detection. With the measurement accuracy, stable, long life and other characteristics.

Application areas:

Products can be widely used in general indoor temperature and humidity measurements, telecom base stations, offices, supermarkets, archives, workshops, warehouses, computer room, construction sites and other places.

Feature

14bit (temperature), 12bit (humidity) measurements, both the dew point.

Full calibration of the output, without calibration can be used interchangeably.

RS485 (can be scheduled as RS422) communication interface, can be widely used in industrial fields MODBUS protocol for data communication.

The sampling time of 1.6 seconds.

Can be networked multi-point simultaneous detection

The maximum transmission distance of 1200 m

Technical indicators

Measuring range: 0 ~ 100% RH, -20 ~ +60 Degrees Celsius

Accuracy: (@ 25 Degrees Celsius) ± 3.0% RH, temperature accuracy: ± 0.4 Degrees Celsius (there are other precision optional)

Supply voltage: 7 ~ 40VDC

Output Signal: RS485 interface / standard MODBUS protocol

Communication distance: ≤ 1200 M

Sensor response time: 10s (@ 1m / s wind speed)

Address :1-255 can be programmed

Power consumption: ≤ 2.5W

Installation: Wall (center pitch: 105mm)

Ordering code: DB485GM-11