Min. Order Reference FOB Price
1 Piece US$83.00-115.00 / Piece
Product Description
RK300-03 NDIR Principle Digital RS485 Modbus Signal Output CO2 Gas Sensor for Greenhouse RK300-03 CO2 transmitter is using NDIR principle to detect the CO2 concentration in the air, designed with advanced infrared absorption gas detection technology ,a precise optical path and an excellent ...