Methan Natural Gas Sensor (MQ-4)
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Available to order
Description
Sensitivity is good for combustible gas in an extensive range Sigh sensitivity for natural gas, methane gas Small sensitivity for smoke and alcohol Quick responsive, long life and stable The drive circuit is simple Load resistance is 20KΩ Detecting resistance ranges from 10KΩ to 60KΩ Preheat time is above 24Hrs The required voltage is 5V DO output: is 0.1 to 5V AO output is 0.1 to 0 .3 V Detection gas is methane or natural The concentration of detection ranges from 200 to 10000ppm Interface : TTL compatible input & output Heater utilization is low than 750mw Operating temperature ranges from 14 to 122 ° Fahrenheit or -10 to 50°Centigrade
