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| Brand | SIGAS |
|---|---|
| Origin | Jiangsu, China |
| Model | SA-200 TCD |
| Detection Principle | Thermal Conductivity Detection (TCD) |
| Measuring Range | H₂ 0–99.999 vol% (configurable per background gas) |
| Accuracy | ±2% FS |
| Repeatability | ±1% FS |
| Stability | ±1% FS / 7 days |
| Response Time (T90) | <30 s |
| Display | 240×128 LCD |
| Data Storage | SD card (standard), USB flash drive (optional) |
| Output | 4–20 mA (default), configurable to 0–20 mA / 0–1 V / 0–5 V / 0–10 V / 1–5 V |
| Communication | RS485 (standard), RS232 (optional) |
| Power Supply | 85–264 VAC, 50/60 Hz |
| Power Consumption | <35 VA |
| Operating Temperature | –10 to +45 °C |
| Relative Humidity | <80% RH |
| Sample Flow Rate | 200–400 mL/min |
| Sample Pressure | Ambient ±10% (at outlet) |
| Inlet/Outlet Port | 1/4" NPT internal thread, stainless steel |
| Enclosure Dimensions | 483 × 300 × 177 mm (L×W×H) |
| Mounting | Panel mount, cutout 445 × 180 mm (rectangular), fixing holes Φ6 × 4 at 465 × 101.5 mm |
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