Features
The unique high-precision filter system makes the instrument more stable and accurate.
No blank calibration, automatic measurement, direct reading of concentration.
With built-in standard curve. Users can setup curves according to different measurement requirements.
Support zero point and up to 7-point calibration. Support calibration restoring function to restore factory calibration data.
Can store 5000 sets of test data.
Parameter
Display 3-inch color screen
Accuracy ≤5%
Repeatability ≤5%
Optical Stability ≤0.001A/10min
Remarks Rechargable battery can last for 10hours. Auto power-off time can be set.
Testing items Measuring Range Measurement Method
COD 10-1000mg/L Rapid digestion spectrophotometry
Ammonia Nitrogen 0.01-100mg/L Nessler's reagent spectrophotometry
Phosphorus, Total 0.01-15mg/L Ammonium molybdate spectrophotometry
Nitrogen, Total 0-10mg/L Alkaline potassium persulfate digestion ultraviolet spectrophotometry
Suspended Solids 0-100,100-1000,1000-4000mg/L Direct colorimetric method
Chlorine, Free 0-15mg/L DPD spectrophotometry
Chlorine, Total 0-30mg/L DPD spectrophotometry
Chlorine Dioxide 0.05-30mg/L DPD spectrophotometry
Air Formaldehyde 0.05-1.5mg/m3 Acetylacetone spectrophotometry
Formaldehyde in Water 0.05-10mg/L Acetylacetone spectrophotometry
Textile formaldehyde 0.2-30mg/kg Acetylacetone spectrophotometry
Turbidity 0-1000 NTU 90°scattering method
Chroma 0.001-500 PCU Platinum-Cobalt Colorimetry
Beer Chroma 0-50 EBC Photoelectric colorimetry
Heavy metal
Hexavalent Chromium 0-10mg/L Spectrophotometry
Nitrite 0-0.2mg/L Spectrophotometry
Nitrite nitrogen 0.5-1.0mg/L Spectrophotometry
nitrate nitrogen 0.5-10mg/L Phenol disulfonic acid spectrophotometry
Nitrate 0.5-10mg/L Phenol disulfonic acid spectrophotometry
Permanganate Index 0.2-10.0mg/L Potassium pemmanganate oxidation spectrophotometry
Sulfate 5-100mg/L Barium chromate spectrophotometry
Phosphate 0.05-20mg/L Ammonium molybdate spectrophotometry
lron lon 0.05-3mg/L Spectrophotometry
Copper lon 0.05-3mg/L Spectrophotometry
Lead 0.05-4.00mg/L Spectrophotometry
Cyanide 0.0-1.0mg/L Spectrophotometry
Arsenic 0.05-3.00mg/L Spectrophotometry
aluminium 0.0-1.0mg/L Spectrophotometry
Zinc 0.01-5.0mg/L Spectrophotometry
Manganese 0.05-5.0mg/L Spectrophotometry
Cadmium 0-1mg/L Spectrophotometry
Nickel 0.05-5mg/L Spectrophotometry
Sulfide 0.0-1.0mg/L Methylene blue spectrophotometry
Volatile Phenol 0.1-3.0mg/L Spectrophotometry
chloride 0.0-5.0mg/L Spectrophotometry
Fluoride 0.0-2.0mg/L Spectrophotometry
Water Hardness 0-50mg/L Spectrophotometry
