Robodo SEN21 MQ-4 Natural Gas Sensor, Arduino, ARM and Other MCU

Deal Details

• Offer Price: Rs 48
• Regular Price: Rs 410.00
• Sensitive material of mq-4 gas sensor is sno2, which with lower conductivity in clean air
• Mq-4 gas sensor has high sensitivity to methane, also to propane and butane
• When the target combustible gas exist, the sensor's conductivity is more higher along with the gas concentration rising