Hydrogen Sulfide (H2S) Detectors
PemTech hydrogen sulfide sensors / H2S detectors are designed to monitor the concentration of Hydrogen Sulfide (H2S) in ambient air. Concentration is measured in parts per million by volume (ppm). Available in electrochemical and solid state metal oxide semiconductor. All hydrogen sulfide sensors feature microprocessor based modular design and are suitable for use in hazardous locations.
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PT205 Series
Model PT205 sensor is designed to detect Hydrogen Sulfide in air and provides an analog output signal.
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PT295 Series
Stand Alone sensor designed to detect hydrogen sulfide in parts per million (ppm) level.
Method of Detection:
PT295 - H2S Electrochemical
PT295 - H2S Solid State (MOS) -
PT395 Series
Stand Alone sensor designed to detect hydrogen sulfide in parts per million (ppm) level.
Method of Detection:
PT395 - H2S Electrochemical
PT395 - H2S Solid State (MOS) -
Ultra 1000 Series
A microprocessor based addressable sensor for detection of Hydrogen Sulfide in ambient air.
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| PT205 | PT295 | PT395 | Ultra 1000 (Standard) | Ultra 1000 Infared | |
|---|---|---|---|---|---|
| 4-20mA Analog Output | √ | √ | √ | √ | √ |
| Display Type | 3-Digit | 3-Digit | LCD | LCD | |
| Non-Intrusive Auto-Calibration | √ | √ | √ | √ | |
| Microprocessor Based | √ | √ | √ | √ | √ |
| Suitable for Hazardous Location use | √ | √ | √ | √ | √ |
| Number of Alarm Relay contacts | 1 | 3 | 3 | 1 | |
| RS485 Serial Communication | √ | Optional |


