| 1. Measuring principle | phosphorus molybdenum alum yellow photoelectric colorimetry |
| 2. Measuring range | 0~2000μg/L, 0~10mg/L (optional) |
| 3. Accuracy | ± 1% F.S |
| 4. Reproducibility | ± 1% F.S |
| 5. Stability | drift ≤ ± 1% F.S/24 hour |
| 6. Response time | initial response, four minutes, six minutes to reach at least 98% |
| 7. Sampling period | 3 minutes/Channel |
| 8. Watery conditions | Flow> 2 ml / sec, Temperature: 10 ~ 45 ℃, Pressure: 10kPa ~ 100kPa |
| 9. Ambient temperature | 5 ~ 45 ℃ (higher than 40 ℃, reduced accuracy) |
| 10.Environment humidity | <85% RH |
| 11. Reagent types | one kind |
| 12. Reagent consumption | about 3 liters/month |
| 13. Output signal | 4-20mA |
| 14. Alarm | buzzer, relay normally open contacts |
| 15.Communication | RS-485、LAN、WIFI or 4G etc |
| 16. Power supply | AC220V±10% 50HZ |
| 17. Power | ≈50VA |
| 18. Dimensions | 720mm (height) × 460mm (width) × 300mm (depth) |
| 19. Hole size: | 665mm × 405mm |
★ Application: thermal power plants, chemical industry etc