{"title":"Hydrogen Sulfide Gas Sensor - MQ-136","handle":"hydrogen-sulfide-gas-sensor-mq-136","url":"/products/hydrogen-sulfide-gas-sensor-mq-136","description":"The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2, which has lower conductivity in clean air. When H₂S gas exists, the sensor’s conductivity gets higher along with the gas concentration rising. A simple circuit makes measuring this change in conductivity and turning it into data fairly straight-forward, but does require some calibration.For easy Solderability; use our Gas Sensor Breakout Board.","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":3731,"title":"Default Title","sku":"SF-SEN-17052","price":85.22,"on_sale":false,"in_stock":true,"available_quantity":115,"option1":"Default Title"}]}