Working Voltage: DC 6V

Chip: LM393, Carbon Dioxide Sensor Probe MG811

Detect Range: 0-10000 ppm

Output Voltage: 0-2V

Working Temperature: -10C to +50C

PCB Board Size: 32 x 22 x 30mm

Signal Output Indication

Double Signal Output: Analog Signal Output and TTL Level Signal Output.

Analog signal output range 0-2V.

It has high sensitivity and great selectivity to carbon dioxide.

Used in home environment, underground warehouse, tunnel, and great suitable for carbon dioxide (CO2) concentration control equiptment.