Temperature and humidity transmitter SHT20 High precision monitoring sensor Modbus RS485 เครื่องวัดอุณหภูมิความชื้น

Temperature and humidity transmitter SHT20 High precision monitoring sensor Modbus RS485 เครื่องวัดอุณหภูมิความชื้น Temperature and humidity transmitter SHT20 High precision monitoring sensor Modbus RS485 J11 19 Dropship specification: Working voltage: DC 5-30 V. Output signal: RS485 signal Temperature, measuring range: -40 ° C ~ + 60 ° C Humidity measurement range: 0%RH~80%RH Accuracy of temperature measurement:…