Product: PH meter

Measuring range: pH(0 – 14 pH); ORP( -1900-+1900 mV) 

Dimensions: 96×96×110mm (height×width×depth)

Product: Total nitrogen water quality online automatic analyzer

Measuring principle: HJ 636-20125 water quality determination of total nitrogen-alkaline potassium persulfate digestion ultraviolet spectrophotometry

Range: 0.1-5/25/50mg/L (expandable)

Product: Total Phosphorus Water Quality Online Automatic Analyzer

Measuring principle: GB 11893-1989 Determination of Total Phosphorus in Water Quality-Ammonium Molybdate Spectrophotometric Method

Range: 0.1-2/10/50mg/L (expandable)

Product: Ammonia Nitrogen Water Quality Online Automatic Analyzer

Measuring principle: HJ536-2009 Determination of Ammonia Nitrogen in Water Quality-Salicylic Acid Spectrophotometry

Range: 0.01-2/10/100mg/L (expandable)

Product: CODcr water quality online automatic analyzer

Measuring principle: HJ/T399-2007 Determination of Water Quality Chemical Oxygen Demand-Rapid Digestion Spectrophotometry

Range: 10-1000/3000/5000mg/L (expandable)