Servomex
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| Brand | Servomex |
|---|---|
| Origin | United Kingdom |
| Model | 2400 |
| Measurement Principle | Tunable Filter Infrared (TFIR) Spectroscopy |
| Detection Range | CH₄ 0–100%, C₂H₆ 0–25%, C₃H₈ 0–25%, n-C₄H₁₀ 0–10%, i-C₄H₁₀ 0–10%, C₂H₄ 0–20%, C₂H₂ 0–30%, C₃H₆ 0–20%, C₄H₈ 0–10%, n-C₅H₁₂ 0–5%, i-C₅H₁₂ 0–5%, neo-C₅H₁₂ 0–5% |
| Accuracy | ±1% FS (typical), ±3% FS (higher hydrocarbons, concentration-dependent) |
| Repeatability | ±0.05% FS (5-sec average) |
| Zero Drift | <±0.2% FS/week (no zero gas required) |
| Span Calibration | Factory-performed, permanent optical calibration |
| Response Time | Configurable update rate from 1 s to 5 min |
| Sample Flow | 0.1–10 LPM |
| Sample Pressure | 0–30 psig |
| Optical Cell Volume | 100 mL |
| Sample Temperature | 0–50 °C |
| Enclosure Options | 19″ rack-mount (3U), wall-mount (ATEX Cat 3 Zone 2 / CSA Class I Div 2), IP65-rated |
| Power Supply | 110 VAC 60 Hz / 240 VAC ±24 V |
| Operating Temperature | 0–50 °C |
| Output Interfaces | MODBUS TCP/IP (Ethernet), optional 4–20 mA analog outputs |
| Compliance | ATEX II 3G Ex nA IIC T4 Gc, CSA Class I, Div 2, Groups A/B/C/D, T4 |