WXZJ-P20A Series Total Phosphorus Online Analyzer

The design principle of the WXZJ-P20A Series Total Phosphorus Online Analyzer aligns with the method specified in the national standard GB11893-89, showing strong correlation with laboratory manual analysis; it meets all parameters stipulated in the industry standard HJ/T 103-2003.

The WXZJ-P20A Series Total Phosphorus Online Analyzer employs a proprietary algorithm to eliminate partial interference caused by color, suspended solids, and turbidity.

Maintenance cycle is approximately once per month. It utilizes industrial-grade PLC control, offering high reliability and strong anti-interference capability, making it suitable for harsh industrial environments. Features include fault self-diagnosis, power-off protection, and automatic data recovery after power failure and restoration.

Performance Parameters

Measurement Method: Ammonium Molybdate Spectrophotometry

Measurement Range: 0–50 mg/L (expandable, customizable)

Measurement Cycle: 15–30 minutes

Repeatability Error: ≤10% (water sample)

Zero Drift: ±5%

Span Drift: ±5%

Linearity: ±5%

MTBF: ≥720 hours/occurrence

Analog Output: 4–20 mA / 0–20 mA (configurable)

Communication Interface: RS232/485