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