Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
1) Product overview
Product Features
The NHNG-3010 is an online, automatic ammonia-nitrogen (NH3?N) analyzer from BOQU (New BOD Analyzer Company description). It uses flow injection and gas?stripping/colorimetric detection to continuously monitor NH3?N in water. The instrument offers automated sampling, enrichment, calibration and data output (4–20 mA, RS232/RS485), designed for long-term unattended operation with touchscreen control.
Product Value
2) Product features
Product Advantages
- Flow injection analysis combined with a patented gas–liquid separator for direct gas stripping and colorimetric measurement.
Application Scenarios
- Automatic enrichment function to extend dynamic range (very low to very high concentrations).
- Non-toxic, easy-to-prepare reagents (diluted NaOH and acid?base indicator).
- Wide measuring range (options from 0–10 to 0–300 mg/L, customizable; automatic enrichment extends up to ~1500 mg/L).
- Good precision and stability (repeatability ≤±3%, stability ≤±10% over 24 h; accuracy ≤±10% for ≥0.2 mg/L, ≤±0.02 mg/L for
- Configurable measurement and sampling intervals (min measurement period ~50 min; sampling interval 55–9999 min), adjustable calibration/maintenance schedules.
3) Product value
- Enables real?time, continuous ammonia monitoring to support process control, regulatory compliance and rapid response to excursions.
- Reduces labor and sampling costs by minimizing manual sampling and routine pre?treatment.
- Low operating risk and safer handling because reagents are non?toxic and preparation is simple.
- Broad dynamic range and automatic enrichment reduce the need for multiple instruments or frequent method changes, saving capital and downtime.
4) Product advantages
- Patented gas–liquid separator eliminates complex pre?treatment and frequent cleaning, simplifying operation and lowering maintenance.
- Fully automatic operation (sampling, enrichment, calibration, restart after alarms) enables reliable unattended use.
- Large effective range (from very low ppb-level sensitivity up to high mg/L/over-range via enrichment).
- Robust industrial design with digital outputs for integration into control systems and data logging.
- Backed by BOQU’s in?house development and manufacturing, with industry experience and technical support.
5) Application scenarios
- Municipal and industrial wastewater treatment plants (influent/effluent monitoring, process control).
- Industrial effluent monitoring in chemical, pharmaceutical, food & beverage, and petrochemical facilities.
- Aquaculture systems and recirculating aquaculture for ammonia control.
- Environmental monitoring stations and research sites needing continuous NH3?N data.
- Any water quality management context requiring automated, long?term ammonia surveillance and alarm capability.