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| Brand | Gasera |
|---|---|
| Origin | Finland |
| Model | CF4 |
| Principle | Photoacoustic Infrared Spectroscopy (PA-IR) |
| Type | Online Analyzer |
| Response Time | ≤10 s (typical, configurable via Channel Integration Time) |
| Repeatability | <1% of reading at calibration concentration |
| Detection Limit | <0.1 ppb for CF₄ |
| Dynamic Range | >5 decades |
| Accuracy | ±5% of reading (limited by calibration gas uncertainty) |
| Operating Temperature | 0–49 °C |
| Pressure Range | 750–1050 mbar |
| IP Rating | IP20 |
| Dimensions | 484 × 139 × 440 mm (W×H×D) |
| Weight | ~13 kg |
| Power | 90–264 VAC, 47–63 Hz, max 75 W |
| Data Storage | ≥1 year continuous logging (1-min intervals) |
| Sample Flow | ~1 L/min |
| Particulate Tolerance | <1 µm |
| Compliance | EU Low Voltage Directive 2014/35/EU, EMC Directive 2004/108/EC, RoHS II 2011/65/EU |
| Interface Options | Ethernet, USB, optional RS485/RS232, 4–20 mA, 0–10 V, Modbus, AK protocol |
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