Water Quality Analyzers


Ezilab manufactures Water Quality Analyzers that are ISO-Certified for environmental laboratories, water-treatment facilities, industrial QA units, food-production plants, academic science programs, and research organizations requiring accurate water-parameter assessment. The range includes Benchtop Water Quality Analyzer, COD Reactor, Desktop Reactor, Portable Water Turbidity Test Analyzer, Portable Water Quality Analyzer, Dissolved Oxygen Meter, Multi Parameter Water Quality Analyzers, and BOD Analyzer, supporting analysis of oxygen levels, turbidity, organic load, chemical balance, and multi-parameter water profiles. Our Water Quality Analyzers integrate into environmental workflows where precise measurement, consistent calibration, and documented accuracy influence regulatory reporting and operational decision-making. ISO-certified manufacturing ensures validated performance, traceable quality, and alignment with global water-assessment standards. Laboratories, treatment facilities, and industrial operations rely on our Water Quality Analyzers—a water-analysis advantage institutions can put into practice today.
  • Test Range: 0 to 4000 mg/L
  • Resolution: 0.01 mg/L
  • Accuracy: ±8%
  • Quantity of Samples: 1 to 6
  • COD Measuring Range: 0 to 15000 mg /L
  • Ammonia Nitrogen Measuring Range: 0 to 50 mg /L
  • Total Phosphorous Measuring Range: 0 to 20 mg /L
  • Total Nitrogen Measuring Range: 0 to 500 mg /L
  • Capacity: 4
  • Temperature Control Range: Room temperature to 180˚C
  • Temperature Control Accuracy: ± 0.1˚C
  • Temperature Tolerance: ± 1˚C
  • Dissolved Oxygen: {
  • Working Conditions: {
  • Power: 2 AA batteries (1.5 V)
  • Dimensions (W×D×H): 160×90×30 mm (Instrument), 480×300×60 mm (With Packing)
  • Parameters: Concentration, Saturation, Temperature
  • DO Range: 0.00 to 20 mg/L (ppm)
  • Resolution: 0.01/0.1
  • DO Accuracy: ± 0.3 % ± 0.4 mg/L
  • Parameters: Concentration, Saturation, Temperature
  • DO Range: 0.00 to 20 mg/L (ppm)
  • Resolution: 0.01/0.1
  • DO Accuracy: ± 0.3 % , ± 0.4 mg/L
  • Capacity: 16
  • Temperature Control Range: 40˚C to 80˚C
  • Temperature Accuracy: ± 0.1˚C
  • Digestion Temperature: 40˚C to 180˚C
  • pH Range: 2.000 to 20.000pH
  • pH Resolution: 0.001/0.01/0.1pH, Selectable
  • pH Accuracy: ±0.002pH
  • ORP Range: ±2000.0mV
  • Measuring Range: 0-20 NTU
  • Indication Error: ±0.3 NTU or ±8% turbidity;±0.3 mg/L or ±8% total suspended solids
  • Accuracy: ±0.1 NTU or ± 5% NTU
  • Repeatability: < 5 NTU, ≤ ± 0.05 NTU≥ 5 NTU, ≤ ± 1% NTU
  • Measuring Range: 0 to 1000 NTU
  • Resolution: 0.01 /0.1 / 1.0 NTU
  • Indicating Error: Less than 1 NTU, accuracy within ±0.1 NTU Greater than 1 NTU and less than 4 NTU, accuracy within ±0.2 NTU, Greater than 4 NTU, accuracy within ±5%
  • Repeatability: < 10 NTU, ≤ ± 0.1 NTU, > 10 NTU, ≤ ± 0.1%
  • Measuring Range: 0 to 20 NTU
  • Resolution: 0.01 /0.1 NTU
  • Indicating Error: Less than 1 NTU, accuracy within ±0.1 NTU Greater than 1 NTU and less than 4 NTU, accuracy within ±0.2 NTU, Greater than 4 NTU, accuracy within ±5%
  • Repeatability: ≤ ±0.1 NTU @ <10 NTU ; ≤ ±1% @ ≥10 NTU
  • COD Test Method: Potassium Dichromate
  • COD Measuring Range: 10 to 15000 mg/L
  • COD Test Limit: 10 mg/L
  • COD Digestion Temperature: 165 ˚C, 20 minutes
  • Absorbance Detection Range: 420 to 620 nm
  • Absorbance Resolution: 0.001 Abs
  • Operation Repeatability: ≤ ± 0.1Abs
  • Optical Path Stability: ≤ ± 0.005 Abs / 30 minutes
  • Parameters: Concentration, Saturation, Temperature
  • DO Range: 0.00 to 20 mg/L (ppm)
  • Resolution: 0.01/0.1
  • DO Accuracy: ± 0.3 %