| General Specifications |
| Function |
Direct UV light absorption measurement for COD, BOD (by correlation of COD), TSS, pH, Temperature |
| Model |
P7111 |
| Installation |
Wall mounted or Freestanding |
| Protection Class |
IP65 |
| Enclosure |
• Dimension: H1250* W550* D430mm
• Weight: 20Kgs
• Material: Steel |
| Range |
• Chemical Oxygen Demand: 0~200mg, or as per user selective range
• Biochemical Oxygen Demand: 0~200 mg/L
• Total Suspended Solids: 0~200 mg/L
• pH: 0-14 |
| Accuracy |
F.S <±5 % |
| Repeatability |
<±5 % |
| Controller Display |
7” LCD color touch panel display |
| Response Time |
< 60s |
| Calibration |
Automatic calibration. Can switch to manual calibration, high- and low- point |
| Self-Diagnosis |
The system is continuously self-diagnosis. The error management helps to identify problems. (Display errors and save historical data) |
| Operating temperature |
0~ 50°C |
| Operating humidity |
< 95% RH |
| Sample conditions |
• Sample temperature: 0 to 45 °C
• Sample flow: Continuous, 50 to 1,000 ml/min
• Suspended solids: 200 microns or less |
| Communication Outputs |
• Analog: 4 – 20 mA isolated, RS-485(Modbus)
• Relay: 1 x alarm, 1 x system error
• Digital: RS 485/ Modbus |
| Electrical Conditions |
Power supply ranges:115 / 230 VAC, 50 / 60 Hz，＜500 Watt |
| Language Support |
Chinese, English |
Environmental
Conditions |
• Ambient operating temperature: 0 – 60 °C
• Ambient operating humidity: Up to 95 % RH non-condensing |
