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Hydrogen sulfide (H2S) is a colorless gas popular for its pungent rotten egg odor at low concentrations. Hydrogen sulfide is produced in several industries like in Oil and gas refining, Mining, Pulp and paper processing, tanning, etc. However, it is harsh for humans at moderate or low concentrations..
13.000 OMR
MQ131 gas ozone detection sensor module (with analog and TTL level output). When the ozone gas exists, the sensor’s conductivity gets lower along with the gas concentration rising. Users can convert the change of conductivity to correspond output signal of gas concentration through potentiomete..
15.000 OMR
Description: Input voltage: dc5v power (current): 150maSuitable for home or industrial on lpg, natural gas, coal gas monitoring devices excellent resistance to alcohol, smoke interferenceTtl output valid signal is low (when the output low signal light can be directly connected microcontroller o..
1.000 OMR
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