EXPEC (Spectrum Environmental Technology)
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| Brand | EXPEC (Spectrum Environmental Technology) |
|---|---|
| Model | A760P |
| Measurement Principle | UV Absorption at 254 nm |
| Detection Range | 0–100 ppb to 0–500 ppm (auto-ranging) |
| Detection Limit | <0.5 ppb (3σ) |
| Accuracy | ±1% FS or ±1 ppb (whichever is greater) |
| Response Time (T90) | <30 s |
| Operating Temperature | –20 °C to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Pressure Compensation | Built-in absolute pressure sensor (±0.1 kPa) |
| Humidity Compensation | Nafion®-based dynamic dew point stabilization |
| Power Supply | Internal rechargeable Li-ion battery (≥8 h continuous operation) |
| Communication | Bluetooth 5.0, USB-C, RS-232, optional 4G/LTE module |
| Compliance | Fully aligned with HJ 654–2013 |