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| Brand | AMS |
|---|---|
| Origin | Germany |
| Model | RHADOX 7100/7100EX/7300/7300EX |
| Repeatability | CARI & Wi ≤ 1.0% of reading |
| Drift | ≤ 2% of reading/month |
| Response Time (T90) | 10–30 s (gas viscosity-dependent) |
| Explosion Protection | ATEX II 2G Ex pxb IIB+H2 T4 Gb X (Zone 1) |
| Operating Temperature | +5 °C to +60 °C |
| Sample Flow Rate | 20–100 NL/h (gas), 50–500 NL/h (instrument air) |
| Gas Inlet Pressure | ≥ 0.1 bar(g) (7100 series), ≥ 0.5 bar(g) (7300 series), max 17 bar(g) |
| Instrument Air Pressure | ≥ 2 bar(g), max 8 bar(g) |
| Analog Outputs | 2 × 4–20 mA (7100), 4 × 4–20 mA (7300), galvanically isolated |
| Digital Interface | RS232 (standard), optional RS485 or Ethernet |
| Measurement Parameters | Wobbe Index (Wi), Combustion Air Requirement Index (CARI), Specific Gravity (SG), Lower Calorific Value (LCV) |
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