Aihasd Temperatur und Luftfeuchtigkeit Sender 485 Modbus Sensor modul

Amazon.de Price: 12.67 (as of 31/07/2019 14:48 PST- Details)

High precision digital temperature and humidity sensor SHT20, high sensitivity, good stability,full range automatic temperature compensation.
Standard RS485 output communication interface, self recover fuses, to enhance its stability, RS485 can achieve the long distance communication.
With standard Modbus-RTU communication protocol.

Beschreibung

Parameters:
DC power supply:DC5V~DC28V
Power consumption:<0.2W
Accurancy Temperature:±0.5°C
Humidity:± 0.1% RH
Transmitter operating temperature:-20°C ~70°C, 0~80%RH
Measure range:-20°C ~70°C, 0~80%RH
Long time stability:Humidity: <1% RH/y ; Temperature: <0.1°C/y
Response time:10s (1m/s wind speed)
Communication:RS485 (or RS232) output / Modbus-Rtu protocol
Device address:1~247 can be set,default is 1
Communication baud rate:1200, 2400, 4800, 9600,default is 9600
Byte format:8-bit data bits,1-bit stop bit,without verify
Install method:GPS installation
Shell material:ABS material
Product size:65mm X46mm X28.5mm
Main machine read transmitter measurements and set parameter examples :

1.
Reading temperature and humidity measurements(read temperature、humidity and dew point temperature:

Main machine sending 01 03 02 00 00 03 04 73

Secondary machine reply: 01 03 06 01 0B 01 31 00 50 D5 6A

2.
Setting transmitter’s parameter(change device’s address):

Main machine sending: 01 06 01 00 00 02 09 F7

Secondary machine reply: 01 06 01 00 00 02 09 F7

3.
Setting transmitter’s parameter(change device’s address and Baud rate) :

Main machine sending: 01 10 01 00 00 02 04 00 02 00 03 1F FE

Secondary machine reply: 01 10 01 00 00 02 40 34

Package include:
1 x Temperature and Humidity Transmitter 485modbus Sensor Module
High precision digital temperature and humidity sensor SHT20, high sensitivity, good stability,full range automatic temperature compensation.
Standard RS485 output communication interface, self recover fuses, to enhance its stability, RS485 can achieve the long distance communication.
With standard Modbus-RTU communication protocol.
Inside with DCDC convert chip,can change high voltage to 5V voltage which can be used for module,provide stable power for module’s work,will not be hot,high convert effectiveness.
With function of restore factory,open shell, short connect restore factory jumper hat input can make module restore factory’s default setting.