Carbon Dioxide Detector/Controller for Fan Switch

• Real-time detecting CO2 level with wall-mounting type
• NDIR infrared CO2 module inside with four CO2 detection range selectable.
• CO2 sensor has Self-Calibration Algorithm and up to 15 years lifetime
• Six indicator lights indicate six CO2 range
• An SPDT relay output with max. 8A to control a 3-wire fan. Two CO2 setpoints selectable for the relay switch by a jumper
• A touch button for operation
• Design for control a ventilator in houses, offices, or other indoor areas
• Wide power range:100~240VAC power supply
• CE-Approval