Introduction: 1. Quick measurement of ammonia nitrogen, direct reading of concentration According to the national standard "HJ/535-2009 Water Quality Determination of Ammonia Nitrogen: Nessler's Reagent Spectrophotometry" intelligent expansion, the system can be upgraded for total phosphorus, turbidity and other items 2. Printing, data storage function Quickly print current and stored historical data to complete the test concentration, time and other data in real time 3. Full-wavelength spectrum scanning in the visible band Full spectrum scanning at full wavelengths meets the qualitative analysis of substances; supports self-built working curves to realize quantitative analysis of substances. 4. Data analysis platform The data analysis platform can achieve more precise and flexible test requirements such as spectral scanning and fixed wavelength measurement. technical parameter: Measurement range of ammonia nitrogen: 0~50 mg/L Accuracy: ≤±3% Repeatability: ≤±3% Repeatability of transmittance: 0.2%T Spectral bandwidth: 2nm Wavelength accuracy: ±1nm Wavelength repeatability: 0.2nm Transmittance accuracy: ±0.5%T Wavelength range: 325~1000nm Stability: 0.001A/h Stray light: ≤0.05%T Instrument size: 480*340*210 mm Instrument weight: 11kg Working voltage: 220V±22V; 50Hz±1Hz Working temperature: 5~35 ℃ Working humidity: ≤85%
Introduction: 1. Quick measurement of ammonia nitrogen, direct reading of concentration According to the national standard "HJ/535-2009 Water Quality Determination of Ammonia Nitrogen: Nessler's Reagent Spectrophotometry" intelligent expansion, the system can be upgraded for total phosphorus, turbidity and other items 2. Printing, data storage function Quickly print current and stored historical data to complete the test concentration, time and other data in real time 3. Full-wavelength spectrum scanning in the visible band Full spectrum scanning at full wavelengths meets the qualitative analysis of substances; supports self-built working curves to realize quantitative analysis of substances. 4. Data analysis platform The data analysis platform can achieve more precise and flexible test requirements such as spectral scanning and fixed wavelength measurement.
