Features:
1>.RS485 communication interface
2>.MODBUS communication protocol
3>.Custom Control Instructions
4>.Metal waterproof probe
5>.Built-in EMC anti-interference
6>.Reverse polarity protection
7>.Low power consumption, high accuracy
8>.Temperature and humidity can be calibrated

Parameters:
1>.Working Voltage:DC 5V-28V
2>.Work Power:0.05W(Max)
3>.Built-in Sensor:SHT40
4>.Tested Temperature Range:-40℃~120℃
5>.Temperature Control Precision:+/-0.3℃
6>.Temperature Resolution:0.1℃
7>.Tested Humidity Range:0%RH~100%RH
8>.Humidity Control Precision:3%RH
9>.Humidity Resolution:0.1%RH
10>.Communication Interface:RS485
11>.Communication Protocol: MODBUS-RTU
12>.Output Refresh Speed: 0.5s
13>.Probe Size:55*15*15mm
14>.Wire Length:100cm

Wire Interface:
1>.Red Wire: VCC. Connect to power positive pole.
2>.Black: GND. Connect to power negative pole.
3>.Yellow: RS485-A. Data cable.
4>.White: RS485-B. Data cable.

Application:
1>.Greenhouse
2>.Storage
3>.Communication control room
4>.Intelligent office building
5>.Laboratory

Package:
1 x XY-MD04 Temperature Humidity Sensor Metal Waterproof Probe