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| Brand | Southland |
|---|---|
| Origin | USA |
| Model | H2S-150-NG |
| Measurement Principle | Electrochemical Fuel Cell Sensor |
| Range Options | 0–200 ppm (H2S-1X) or 0–2000 ppm (H2S-2X) |
| Accuracy | < ±2% of Full Scale |
| Response Time (T90) | 60 s |
| Operating Temperature | 0–50 °C |
| Sample Flow Rate | 0.5–2.0 SCFH |
| Inlet Pressure Range | 0.1–50 PSI |
| Output Signal | 4–20 mA or 1–5 VDC |
| Enclosure Rating | Class 1, Div 2, Groups C & D |
| Dimensions | 11.25 × 12.0 × 5.50 in |
| Weight | 12.5 lbs |
| Sensor Lifetime | 12 months |
| Calibration Interval | Every 1–3 months with certified span gas |
| Gas Connection | 1/4" compression fitting |
| Electrical Isolation | Galvanically isolated power and analog outputs |
| Optional | Dual-loop configuration, RS-485 Modbus RTU interface |
| Brand | Southland |
|---|---|
| Origin | USA |
| Model | H2S-625 |
| Linear Error | < ±1% FS |
| Repeatability | < ±1% FS |
| Span Drift | < ±1% FS |
| Response Time (T90) | 45 s |
| Explosion Protection Rating | Class I, Division 1, Group B, C, D |
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