1 pcs lot liquefied gas methane coal gas detector sensor module MQ5 sensor

Description

Technical Parameters: 1, heating voltage: 5 0.2V (AC DC) 2, the working current: 150mA 3, loop voltage: DC15V (maximum DC15V) 4, the load resistance: 1K (adjustable) 5, detection concentration range: 300-5000ppm 6, clean air voltage: 1.5V 7, sensitivity: 3% 8, response time: 1S (preheated 3-5 minutes) 9, reply time: 30S 10, component power consumption: 0.9W 11, the working temperature: -10 ~ 50 (nominal temperature 20 ) 12, working humidity: 95% RH (nominal humidity 65% RH) 13, the service life: 5 years 14, size: 35mm 22mm 25mm 15, weight size: 7g

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