Southland
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| Brand | Southland |
|---|---|
| Origin | USA |
| Model | 525X |
| Measurement Range | 0–10 / 100 / 1000 ppm, 0–1% / 5% / 10% / 25% / 100% O₂ |
| Accuracy | < ±1% FS |
| Display | Backlit LCD |
| Enclosure | Die-cast aluminum, IP66 / NEMA 4X rated |
| Mounting | Wall-mountable |
| Operating Temperature | 0–50 °C |
| Power Supply | 10–28 VDC or 100–240 VAC |
| Output Signals | 4–20 mA (standard), 1–5 VDC (optional) |
| Data Logging | USB flash drive (up to 8 GB), configurable interval 1–120 min |
| Alarm Outputs | Two non-latching relay contacts |
| Flow Rate Sensitivity | 0.5–5 SCFH |
| Pressure Range | 0.1–50 PSIG |
| Warranty | 12 months (sensor & electronics) |
| Compliance | CE-marked, RoHS-compliant, designed for GLP/GMP-aligned environments |
| 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 |
| Brand | Southland |
|---|---|
| Origin | USA |
| Model | H2S-725 |
| Explosion Protection | Class 1, Div 1, Groups B, C, D |
| Measurement Range | 0–200 ppm or 0–2000 ppm H₂S |
| Accuracy | ±2% FS |
| Output | 4–20 mA |
| Power Supply | 12–24 V DC |
| Current Draw | 50 mA |
| Response Time (T90) | <60 s |
| Sample Flow Rate | 0.25–5.0 SCFH |
| Inlet Pressure | 0.1–50 PSIG |
| Operating Temperature | 0–50 °C |
| Enclosure Dimensions | 15.25" × 12.5" × 5.25" |
| Weight | 18.5 lb |
| Sensor Type | Electrochemical fuel cell (current-based) |
| Calibration Interval | Recommended every 1–3 months |
| Warranty | 12 months (sensor and electronics) |
| Gas Connection | 1/4" Swagelok |
| Interference Response | Methyl mercaptan (40%), SO₂ (18%) |
| Optional Features | Heated enclosure, custom range configuration, sampling system integration, bidirectional RS485 communication |
| Brand | Southland |
|---|---|
| Model | MOMD-525 |
| Measurement Principle | Electrochemical Fuel Cell (TO2-1x Sensor) |
| Range Options | 0–10 ppm / 0–100 ppm / 0–1,000 ppm / 0–1% / 0–25% O₂ |
| Accuracy | < ±1% FS |
| Response Time | T₉₀ ≤ 10 s |
| Operating Temperature | 0–50 °C |
| Enclosure Rating | IP66 / NEMA 4X |
| Output Signal | 4–20 mA (isolated) |
| Power Supply | 14–28 VDC or 100–240 VAC via included adapter |
| Display | Color backlit LCD |
| Data Logging | USB flash drive (up to 8 GB, supports ~50 years of timestamped data) |
| Sensor Lifetime | 20–25 months |
| Calibration | Manual zero/span via front panel or remote command |
| Mounting | Wall-mounted |
| Warranty | 12 months |
| Brand | Southland |
|---|---|
| Model | MOMD-580 |
| Measurement Range | 0–10 ppm / 0–100 ppm / 0–1000 ppm / 0–1% O₂ / 0–25% O₂ |
| Accuracy | ±1% of Full Scale |
| Power Supply | Rechargeable Lithium-ion Battery |
| Display | Color Digital LCD |
| Ingress Protection | IP66 / NEMA 4X |
| Origin | Beijing, China |
| Distribution Type | Authorized Distributor |
| Brand | Southland |
|---|---|
| Model | MOMD-640 |
| Origin | USA |
| Measurement Range | 0–1 ppm, 0–10 ppm, 0–100 ppm, 0–1,000 ppm, 0–25% O₂ |
| Accuracy | <1% FS |
| Response Time (T90) | 10 s |
| Operating Temperature | 0–50 °C |
| Dimensions | 10.9 × 10.0 × 4.9 in |
| Weight | 11.75 lb |
| Housing | Brushed Stainless Steel |
| Inlet Pressure Range | 0–50 PSI |
| Power | Rechargeable Battery + 100–240 VAC Adapter |
| Sensor Lifetime | 20–25 months |
| Analog Output | 0–1 VDC |
| Data Storage | Removable 8 GB USB Flash Drive (CSV format, supports >50 years of logging at 1-min intervals) |
| Display | Backlit, Sunlight-Readable LCD |
| Sensor Type | Electrochemical Fuel Cell (SSO2 series) |
| Warranty | 12 months |
| Compliance | Designed for GLP-compliant field use |
| Brand | Southland |
|---|---|
| Origin | USA |
| Model | MOMD480, MOMD525 |
| Measurement Principle | Electrochemical (Galvanic Cell) |
| Range Options | 0–1%/5%/10%/25%/100% (MOMD480) |
| Accuracy | ±1% FS |
| Display | Backlit Color LCD |
| Enclosure Rating | IP66 / NEMA 4X |
| Output | Dual Adjustable Relay Alarms (MOMD525) |
| Operating Environment | Inert, N₂, H₂, CO₂-containing, or mixed gas matrices |
| Compliance | CE, Class I, Div. 1, Groups B, C, D (MOMD625 variant) |
| Brand | Southland |
|---|---|
| Origin | Beijing, China |
| Model | MTO2-133 |
| Measurement Principle | Microcombustion Cell |
| Output Signal | 520–1020 µA |
| Range | 0–10 ppm (Low Range) / 0–10,000 ppm (Full Scale) |
| Response Time (T90) | 7 s |
| Accuracy | ±1% FS |
| Repeatability | ±0.5% FS |