Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 50 ppm
Maximum Overload:100 ppm
Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 100 ppm
Maximum Overload:200 ppm
Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 10 ppm
Maximum Overload:50 ppm
Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 100 ppm
Maximum Overload:200 ppm
Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 200 ppm
Maximum Overload:400 ppm
Working principle:Three-electrode electrochemistry
Measuring range:0-100 ppm CO
Overload:1000 ppm CO
Product Type:Gas Sensor
Detection Gas:Catalytic Combustible Gas Sensor
Small size:(16mm x20mm)
Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 100 ppm
Maximum Overload:500 ppm
Nominal Range:0-2000ppm
Maximum Overload:4000ppm
Replaceable Filter Unit:To remove acid gases
Resolution:0.1 Ppm
Type:H2S-LC
Concentration:Low
power supply voltage:2.5 + / - 0.25 V DC
Current 2V power supply:DC 150 ~ 170mA
environment temperature:Operate at -10 by 50°C
Product model:MQ138
Product Type:Semiconductor Gas Sensor
Standard package:bakelite, metal cover