YLN-PCSE-2002
YLN-PCSE-2002 Five-Parameter Water Quality Automatic Online Monitor
Communication Device:1 Sampling cycle: time interval (arbitrarily adjustable from 1 to 9999min) and hourly measurement mode.2 Calibration cycle: adjustable at any interval any time from 1 to 99 days.3 Maintenance cycle: 1 time/month.4 Display: 10-inch…
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Communication Device:
1 Sampling cycle: time interval (arbitrarily adjustable from 1 to 9999min) and hourly measurement mode.
2 Calibration cycle: adjustable at any interval any time from 1 to 99 days.
3 Maintenance cycle: 1 time/month.
4 Display: 10-inch color screen, 1024*600, 16.77 million colors
5 Output: RS-232, 4-20mA (optional).
6 Communication protocol: Modbus RTU, new national standard protocol, dynamic control protocol, others
7 Environment requirements: indoor with adjustable temperature, recommended temperature +5~28℃; humidity ≤90% (no condensation).
8 Power supply: AC220±10% V, 50±10% Hz, 5A.
Communication Device:
1 Sampling cycle: time interval (arbitrarily adjustable from 1 to 9999min) and hourly measurement mode.
2 Calibration cycle: adjustable at any interval any time from 1 to 99 days.
3 Maintenance cycle: 1 time/month.
4 Display: 10-inch color screen, 1024*600, 16.77 million colors
5 Output: RS-232, 4-20mA (optional).
6 Communication protocol: Modbus RTU, new national standard protocol, dynamic control protocol, others
7 Environment requirements: indoor with adjustable temperature, recommended temperature +5~28℃; humidity ≤90% (no condensation).
8 Power supply: AC220±10% V, 50±10% Hz, 5A.
Water Temperature Technical Parameters
1. Measuring principle: temperature sensor
2. Measuring range: -5~60℃
3. Accuracy: ±0.5℃
4. Resolution: 0.1℃
5. MTBF: ≥720h/time
6. Output signal: 4-20mA, RS-485/232
pH Technical Parameters
1. Test principle: glass electrode method
2. Measuring range: 0.00~14.00 pH
3. Repeatability: within ±0.01pH
4. Resolution: 0.01 pH
5. Temperature compensation: automatic temperature compensation function
6. Function: glass electrode damage self-checking function
7. MTBF: ≥720h/time
8. Comparison test with actual water sample: within ±0.1pH
9. Output signal: 4-20mA, RS-485/232
Dissolved Oxygen Technical Parameters
1. Measurement method: membrane electrode method or chemiluminescence method
2. Measuring range: 0.00~20.00mg/L
3. Repeatability error: ±0.3 mg/L
4. Resolution: 0.05mg/L
5. Response time: 90% guarantee rate≤60S
6. Temperature compensation: automatic temperature compensation function
7. Drift: ≤0.3mg/L
8. Function: with electrode self-check function. Membrane electrode method can detect membrane damage and electrolyte leakage.
9. Comparison test with actual water sample: ±0.3 mg/L
10. MTBF: ≥720h/time
11. Output signal: 4-20mA, RS-485/232
Electrical Conductivity Technical Parameters
1. Test principle: electrode method
2. Measuring range: 0~20mS/cm, measuring range can be switched automatically
3. Repeatability error: ±1%
4. Resolution: ≤0.1μS/cm
5. Temperature compensation: automatic temperature compensation function
6. MTBF: ≥720h/time
7. Output signal: 4-20mA, RS-485/232
8. Comparison test with actual water sample: ±10%
9. Drift: ±1%
Turbidity Technical Parameters
1. Test principle: using 90 degree scattering method
2. Measuring range: 0-4000NTU, the range can be automatically switched
3. Repeatability error: ±5%
4. Resolution: 0.01NTU
5. Function: with self-checking function and automatic cleaning function
6. MTBF: ≥720h/time
7. Output signal: 4-20mA, RS-485/232
8. Comparison test with the actual water sample, the relative test error≤10%