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2018 new MG811 Module Air Carbon Dioxide Sensor CO2
| Size:32mm X22mm X27mm (LxWxH) IC: LM393 MG811 Sensor Work voltage:DC6V Features: Instructions with the signal output; Analog + TTL output; TTL output signal is low effective; Analog output 0~2000mV, (higher consistency, higher voltage) Of carbon dioxide with high sensitivity and good selectivity;Long life span and reliable long-term stabilit |