Min. Order Reference FOB Price
1 Piece US$83.00-115.00 / Piece
Product Description
RK300-03 Ndir Principle Modbus RS485 Output CO2 Concentration Sensor for Agriculture 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 circuit. A ...