Specification:
Item Type: AHT20 Temperature Humidity Sensor
Material: ABS
Working Current: 4-7MA
Communication Protocol: For RTU protocol, 03, 04 read instructions, 06, 16 write instructions.
Serial Port Baud Rate: 9600 (default), no parity, 8 data bits, 1 stop bit.
Device Address: The default is 0 x 01. By modifying the 485 address, a maximum of 247 modules can be cascaded (if there are more than 16, please use RS485 repeaters).
Function: Read the temperature and humidity values of AHT20
AHT20 Sensor Specifications:
Item Type: AHT20 Temperature and Humidity Sensor
Temperature Accuracy: The typical value is0.3 , and the maximum value is1.5 .
Temperature Range: -40to +85
Humidity Accuracy:2% RH, maximum6% RH
Humidity Range: 0 to 100 percent RH
Features:
1MAIN PURPOSE: To accurately control and provide feedback by reading the temperature and humidity values of AHT20. 2EASY TO USE: Supports for RTU protocol and can be controlled and collected through RS485 communication. 3ACCURATE AND SENSITIVE: Our temperature humidity sensor provides accurate readings and quick response to maintain optimal comfort and prevent damage. 4WIDELY USED: Suitable for PLC control systems, NTC thermistor sensors, constant temperature controllers, industrial systems, touch panels, thermometers, thermal sensitive systems, temperature and humidity in vegetable gardens, and more. 5EASY INSTALLATION: With a small size and a light weight as well, this humidity sensor can be easily installed for putting into use soon.
Package List:
1 x AHT20 Temperature Humidity Sensor
