Thiết bị cảm biến nhiệt độ và độ ẩm SHT20 RS485 tại Lotte Market

Giới thiệu Thiết bị cảm biến nhiệt độ và độ ẩm SHT20 RS485 tại Lotte Market

#Temperature #& #Humidity #Transmitter #SHT20 #Sensor #High #Precision #Monitoring #Modbus #RS485
Temperature & Humidity Transmitter SHT20 Sensor High Precision Monitoring Modbus RS485
100% brand new and high quality

Features:
Product adopts industrial-grade chip, high-precision SHT20 temperature and humidity sensors, ensure the products with good reliability, high precision and interchangeability.
Adopt RS485 hardware interface (with the lightning protection design), the protocol layer compatible with standard industrial Modbus Rtu protocol.
This product integrating MODBUS protocol with ordinary, users can choose communication protocols, common agreement with automatic upload function(Connect the RS485 serial interface mode tool by automatically output temperature and humidity).


Modbus Function Code:
0x03: Read keep register
0x04: Read input register
0x06: Write a single keep register

Specification:

Working voltage: DC 5-30V
Output signal: RS485 signal
Temperature measurement range: -40℃ ~ +60℃
Humidity measurement range: 0%RH ~ 80%RH
Temperature measurement accuracy: ±0.5℃
Humidity measurement accuracy: ±3%RH
Dimensions: 2.9x4.6x6.5cm/1.14x1.81x2.56inch

Color: White
Quantity: 1 Pc
Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Temperature & Humidity Transmitter