| Photo | Model No. | for use | Type | Taget gases | Detection Range | Features |
|---|---|---|---|---|---|---|
 |
NE4-H2S | Industrial | Electrochemical | Hydrogen sulfide H2S | 0 - 100 ppm | Standard type, 0-100ppm, 500nA/ppm |
|
NE4-H2S-100 | Industrial | Electrochemical | Hydrogen sulfide H2S | 0 - 100 ppm | 0-100ppm, 700nA/ppm, Compatible with City's |
|
NE4-H2S-200 | Industrial | Electrochemical | Hydrogen sulfide H2S | 0 - 200 ppm | 0-200ppm, 500nA/ppm |
|
NE4-H2S-500 | Industrial | Electrochemical | Hydrogen sulfide H2S | 0 - 500 ppm | 0-500ppm, 200nA/ppm |
