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| Brand | Thermo Scientific |
|---|---|
| Origin | USA |
| Model | 410i |
| Instrument Type | In-situ Online Gas Analyzer |
| Detection Principle | Nondispersive Infrared (NDIR) Spectroscopy with Fixed Bandpass Interference Filter and Quantum-Well Infrared Photodetector (QWIP) |
| Measurement Range (D-type) | 0–10,000 ppm CO₂ |
| Measurement Range (E-type) | 0–25% CO₂ |
| Zero Noise (D-type) | 0.1 ppm RMS (300 s averaging) |
| Zero Noise (E-type) | 10 ppm RMS (60 s averaging) |
| MDL (D-type) | 0.2 ppm |
| MDL (E-type) | 20 ppm |
| Zero Drift (7 days, D-type) | <0.20 ppm |
| Zero Drift (24 h, E-type) | <40 ppm |
| Span Drift (7 days) | <1% reading (D-type), <2% reading (E-type) |
| Operating Temperature Range | –20 °C to +50 °C |
| Compliance | ASTM D6522, EPA Method 3A, ISO 12039, EN 15267-3 (for certified configurations), Supports 21 CFR Part 11 audit trail (with optional software license) |
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