Product Overview
1) Product overview
Product Features
- The BOQU NHNK-1000 is an online ammonia?nitrogen (NH4?N) analyzer and sensor system designed for continuous, in?situ monitoring and control.
Product Value
- It provides real?time digital output (RS485 Modbus RTU) and optional 4–20 mA, supports AC220V or DC24V power, and is built for integration with wastewater treatment process control.
Product Advantages
2) Product features
Application Scenarios
- Ion?selective electrode (NH4 ion) sensor with high resolution (0.01 mg/L) and wide measuring range (NH4?N 0.1–1000 mg/L); optional K+ and pH channels.
- Automatic calibration to a lab photometric reference to compensate matrix effects (reducing the need for frequent standard calibrations).
- High stability, anti?interference design, long sensor cable (standard 10 m, extendable to 100 m), IP65 transmitter and IP68 sensor protection.
- Outputs: RS485 (digital) and optional 4–20 mA; accuracy ±5% or ±0.2 mg/L (whichever is greater); operating 0–45 °C.
3) Product value
- Enables continuous, real?time ammonia monitoring for better process control and faster corrective action compared with periodic lab tests.
- Lowers operating costs (manufacturer claims up to 50% reduction) and reduces initial investment and ongoing calibration/lab expenses.
- Helps operators meet discharge limits and improve effluent quality by providing timely, actionable data for aeration and dosing control.
4) Product advantages
- Reduced maintenance and calibration burden through matrix?aware calibration and robust ion?selective sensor technology.
- Reliable, high?precision measurements with strong anti?interference capability for industrial and municipal environments.
- Flexible communications and integration options (RS485 Modbus + analog), rugged protection ratings, and extended cable capability for convenient installation.
- Backed by BOQU’s technical team and customer support for deployment and service.
5) Application scenarios
- Municipal and industrial wastewater treatment plants for aeration control, nitrification monitoring, and discharge compliance.
- Continuous effluent monitoring where ammonia limits must be controlled or reported.
- Process monitoring in industries such as fertilizer production, cooling/refrigeration systems, and drinking water treatment where ammonia or ammonium measurement is required.
- Remote or automated control systems needing stable, long?term in?situ ammonia data.
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BOQU Instrument focus on development and production of water quality analyzers and sensors, including water quality meter, dissolved oxygen meter, pH sensors, etc.