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| Brand | PERIC |
|---|---|
| Model | GAP-D10 |
| Type | Portable Gas Analyzer |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measurand | NH₃ |
| Range | 0–100 ppm / 0–1000 ppm (switchable) |
| Detection Limit | <50 ppb (typical, 1σ, 1-s averaging) |
| Sampling Flow Rate | ≥2.8 L/min |
| Response Time (T₉₀) | ≤30 s |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | 0–95 % RH (non-condensing) |
| Accuracy | ≤±1 % FS |
| Power Supply | 220 V AC, 50 Hz |
| Enclosure Rating | IP54 |
| Optical Path | Heated Multi-Pass Gas Cell |
| Signal Processing | Digital Lock-in Amplifier with 2f-WMS Demodulation |
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