RS485 temperature and humidity sensor

SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B SM7820B

Technical Parameters


Technical parameterParameter value
BrandSONBEST
Temperature measuring range-30℃~80℃
Temperature measuring accuracy±0.5℃ @25℃
Humidity measuring range0~100%RH
Humidity accuracy±3%RH @25℃
Communication InterfaceRS485
Default baud rate9600 8 n 1
PowerDC6~24V 1A
Running temperature-40~80°C
Working humidity5%RH~90%RH
Setup Software
Development File
Online shop
Contact Online

BRAND: SONBEST

TYPE: SM7820B

Email: sale@sonbest.com

WeChat: 13918126020

SKYPE: SOOBUU

Phone: +86-021-66862075

QQ1: 71182854 QQ2:613035997