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| Brand | Polymer Char |
|---|---|
| Origin | Spain |
| Model | IR4 |
| Instrument Type | Laboratory-Scale Infrared Auxiliary Detector |
| Wavenumber Range | 3500–2500 cm⁻¹ |
| Resolution | 1 cm⁻¹ |
| Scan Speed | 12 scans/sec |
| Signal-to-Noise Ratio | 1000 |
| Flow Cell Volume | 13 µL |
| Maximum Pressure | 50 bar |
| Operating Temperature (Flow Cell & Transfer Line) | Up to 170 °C |
| Detection Modes | Concentration, Reference, Compositional (CH₃/1000C), Carbonyl (C=O/1000C) |
| Sensitivity (Concentration) | >0.3 AU·mL/mg |
| Compositional LOD | 5 CH₃/1000TC |
| Carbonyl LOD | 5 C=O/1000TC |
| Detector Noise | <1×10⁻³ AU |
| Analog Output | Four single-ended, 16-bit, 0–2.5 V / 0–10 V |
| Digital Input | TTL |
| Communication Interface | RS-232 |
| Power Supply | 90–260 VAC, 50–60 Hz |
| Control Unit Dimensions (W×H×D) | 19×6×25 cm, 4 kg |
| Spectral Unit Dimensions (W×H×D) | 15×12×9 cm, 2 kg |
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