Carbon Monoxide Sensor MQ-7 (OT2036-D57)

Heater Voltage: 5±0.2VAC or DCCurrent: 140mALoop Voltage: 10V(≤15V DC)Load Resistance: 10K(Adjustable)Concentration: 10-1000ppmSensitivity: ≥3%Response Time: ≤1S(Heater Time 3-5 Min)Recovery Time: ≤30SPower Consumption: ≤0.7WWorking Temperature: -10~50℃Humidity: 95%RHAverage Use: 5 YearsDimension: 35mm × 22mm × 18mm (L × W × H)DimensionsLength: 3.5cmWidth: 2cmHeight: 1.5cm