This analogueue gas sensor has A small heating element with one Electronic-chemical sensor. It is for indoor use . He can only after Completion of the warm-up phase Output measured values. It is used to measure hydrogen or hydrogen-containing gases. The sensitivity of the sensor can be adjusted by means of a potentiometer integrated in the module. This makes the sensor module ideal for setting up a gas alarm in the event of a leak. https://elecena.pl/product/28015621/joy-it-gas-smoke-sensor-with-heating-element 2025-03-12 https://elecena.pl/product/28015621/joy-it-gas-smoke-sensor-with-heating-element 2025-05-22 https://elecena.pl/product/28015621/joy-it-gas-smoke-sensor-with-heating-element 2025-07-18 https://elecena.pl/product/28015621/joy-it-gas-smoke-sensor-with-heating-element 2025-09-17