ITEM NAME:Temperature And Humidity Transmitter RS485 Serial Communica Temperature Sen J9V8 Temperature And Humidity Transmitter RS485 Serial Communica Temperature Sen J9V8 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). color: White material: plastic size: 6.5*4.6*2.85CM Package Contents: 1*Temperature Sensors