Best Seller Sensor Gas Mq-4 Gas Alam Dan Methane

Sensor gas MQ-4 ini digunakan untuk mengukur atau deteksi kebocoran gas di udara menggunakan rangkaian mikrokontroler seperti Arduino._x000D_ _x000D_ Sensor MQ-4 ini sangat sensitif terhadap gas alam CH4 methane_x000D_ _x000D_ - Sensitivitas tinggi dengan area deteksi luas_x000D_ - Long life_x000D_ - Detection gas : CH4_x000D_ - Concentration : 200 - 10000 ppm (Gas alam CH4) _x000D_ - Circuit Voltage (Vc) : 5V_x000D_ - Heating Voltage (Vh) : 1.4V-5V_x000D_ - Heating Time Th (High) : 60s_x000D_ - Heating Time Th (Low) : 90s_x000D_ - Load Resistence (RL) : 20K_x000D_ - Heater resistance (Rh) : 31 ohm_x000D_ - Heater Consumption : 750 mW_x000D_ - Sensing resistance : 10K ohm - 60K ohm (pada 1000 ppm CH4)_x000D_ - Preheat time : 24 jam