CO2 Controller Carbon Dioxide Controller CO2 Meter Dector Monitor Day and Night CO2 Control Relay Function 4.6m Long Cable Dual Channel Low Drift NDIR Sensor for Green House Grow Room Factory Home Off

Ready-to-install CO2 (Carbon Dioxide) Controller with dual-channel low drift NDIR sensor and 4.6 -meter long cable for accurate CO2 monitoring in various environments.; Features a "Hold Home" function for foolproof operation and 3 built-in main parameters (Ambient CO2, Set Center value, Set Zone Value) constantly displayed on the screen.;
CO2 Measurement Range: 0~5000ppm
with accuracy at 0~3000ppm: ±50ppm or ±5% of reading, whichever is greater;
Accuracy over 3000ppm: ±7%; Equipped with a built-in Day/Night Photo-Cell sensor and chart with variable time zoom levels. No initial setup or calibration required; the controller is ready to use out of the box.;
Compact dimensions: Sensor Unit - 1533327mm ( 6.01. 31.1 inch); Control Unit - 19514544mm ( 7.75.
71.7 inch);
Weight: 700g ( 24.7 oz) for easy handling and installation.