Product Overview
The DNH electrode method ammonia nitrogen analyzer uses ion selective electrode method to measure ammonia nitrogen concentration, avoiding the problems of slow reaction rate and secondary pollution. It can be flexibly calibrated online during use, further improving the accuracy of measurement.
Application fields:
Monitoring and early warning of drinking water sources
Monitoring and early warning of river water quality
Monitoring and early warning of water quality in lakes and reservoirs
Monitoring of sewage treatment process
Product Features:
Fast analysis speed: No need for sample pretreatment, fast reaction analysis speed.
Low operation and maintenance costs: No need for any reagents, no secondary pollution, saving reagents and maintenance costs.
Self cleaning and low maintenance: Optional self-cleaning device can be equipped to reduce maintenance.
Performance indicators:
Range: NH4-N: 0.1~1000mg/L; pH : 0~14; Temperature: 0~50 ℃; K+: 0.1~1000mg/L
Accuracy: NH4-N ≤ ± 10% or 0.1mg/L, whichever is greater; PH: ± 0.1 Temperature: ± 0.2 ℃; K+: ≤± 10% or 0.1mg/L, whichever is greater
L size: transmitter: 270 × 205 × 100mm; sensor: Φ 58 × 341mm
Material: transmitter: ABS+PC; Sensor: 316L stainless steel+POM
Connection method: R5/4 inch conical external thread
Protection level: transmitter: IP65; Sensor: IP68
Working temperature: transmitter: -20 ℃~60 ℃; Environmental temperature: -5 ℃~50 ℃; Water sample temperature: 0~40 ℃ (non freezing)