Lihero LFS-2002(NH₃-N) Online Ammonia Nitrogen Water Quality Analyzer

$964.00

Colorimetric principle ammonia nitrogen online water quality analyzer with automatic sampling, reagent dosing, mixing reaction, and colorimetric detection. Widely used in wastewater treatment plants, tap water plants, and surface water monitoring.

Description

The Lihero LFS-2002(NH₃-N) Online Ammonia Nitrogen Water Quality Analyzer is based on the colorimetric principle. It automatically completes sampling, reagent dosing, mixing, and colorimetric detection to provide real-time monitoring of NH₃-N concentration in water.

Technical Specifications

Parameter Specification
Model LFS-2002(NH₃-N)
Measuring Method Colorimetric method (Nesslerization or equivalent color reagent)
Measuring Range 0 – 30 mg/L (extendable upon request)
Detection Limit 0.05 mg/L
Measuring Period Adjustable, typically 15–60 minutes per cycle
Accuracy ±5% of reading or ±0.05 mg/L (whichever is greater)
Repeatability ≤3%
Power Supply AC 220 V ±10%, 50 Hz
Power Consumption 100 W
Ambient Temperature 5 – 35 °C
Ambient Humidity ≤85% RH (non-condensing)
Display LCD color screen
Calibration Zero calibration, span calibration
Data Output RS485 / Modbus (optional)
Cleaning System Automatic cleaning of colorimetric cell and tubing
Sample Inlet Continuous flow or peristaltic pump feeding
Dimensions Approx. 600 × 450 × 300 mm (H×W×D) (depending on model)
Weight About 25–30 kg
Manufacturer Lihero Technology (Hunan) Co., Ltd.
  • Applications: Wastewater treatment plants, tap water plants, surface water, and industrial discharge monitoring.

  • Features:

    • High automation with programmable and cyclic measurement

    • Accurate colorimetric detection for reliable data

    • Built-in cleaning and calibration routines reduce maintenance

    • LCD color display, user-friendly operation

  • Maintenance: Supports zero calibration and span calibration. Regular replacement of pump tubing and light source is recommended for long-term stable operation