Permanganate index water quality online monitoring instrument

Measurement principle sequential injection spectrophotometry

Measurement range 0.1-20 mg/L (can be expanded as needed)

Accuracy ± 5%

Accuracy ± 5%

Zero (range) drift ± 5%

Detection limit 0.1 mg/L

Measurement cycle of 25 minutes

MTBF ≥ 720 hours/time

Working environment temperature: 5-40 ℃; Humidity: 10-95%

Power supply 220 ± 20 volts; 50 ± 10 Hz

Communication 4-20mA, RS232/RS485

Functional features:

• The sequential injection platform is fully automated for analysis, automatic cleaning, and the cycle can be set arbitrarily;
• Timing or interval sampling method;
• Fault alarm, error alarm, automatic power-off protection design, automatic restoration of working status upon incoming call;
• Adopting industrial touch screen operation and display, menu based operation interface;
• High reliability, strong anti-interference ability, suitable for harsh industrial environments;
• Supports 4-20mA, RS232/485 data transmission protocols, and MODBUS/TCP communication methods;