8CH RS485 MODBUS RTU DS18B20 Temperature Sensor Collector PLC Paperless recorder

32Ch RS485 Temperature Collector Inspection Instrument AI Remote IO Module

Multifunctional RS485 Ammeter & Voltmeter 0-30V Voltage & 0-5A Module

2CH RS485 Digital Temperature Collector DS18B20 Sensor Modbus Analog Input IO

RS485 Modbus Temperature Humidity Sensor High-Accuracy SHT40

Jk Smart Bms B1A8S20P 4-8S 100A Li-Ion Lifepo4 Lto 1A Active Balance Bt/rs485/hc

1-2CH RS485 Digital Temperature Collector Module -55 to with 125C DS18B20 Sensor

8ch Input/Output UART RS485 Modbus RTU Controller PLC Expansion board for MEGA