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| Brand | PERIC |
|---|---|
| Model | EO-VD |
| Detection Principle | Photoionization Detection (PID) |
| Measurement Target | Total Volatile Organic Compounds (TVOC), including benzene, aliphatic hydrocarbons, and alkanes |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Protection Rating | IP66 |
| Explosion Protection | Ex d IIC T6 Gb |
| Communication Interface | 4G LTE + Ethernet (RJ45) |
| Alarm Output | Visual (LED strobe) + Audible (≥85 dB at 1 m) |
| Data Protocol | HJ 212–2017 (China EPA Standard) |
| Operating Temperature | −10 °C to +55 °C |
| Relative Humidity | ≤93 % RH (non-condensing at 25 °C) |
| Atmospheric Pressure Range | 86–106 kPa |
| Response Time (T90) | ≤20 s |
| Accuracy | ±10 % of Full Scale (FS) |
| Display | High-resolution color LCD (≥3.5″, 320×240 pixels) |
| Sensor Configuration | Triple-sensor simultaneous monitoring (customizable VOC selectivity) |
| Calibration Gas | Isobutylene (default), traceable to NIST or equivalent national standards |
| Typical Measurement Ranges | 0–20, 0–50, 0–200, 0–2000 μmol/mol or 0–50, 0–125 mg/m³ (selectable) |
| Display Resolution | 0.1 or 1 μmol/mol |
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