Water Quality Analyzers


Ezilab offers Water Quality Analyzers for environmental laboratories, water treatment facilities, industrial QA units, food production plants, academic science programs, and research organizations requiring comprehensive multi-parameter water quality measurement and field testing. The Water Quality Analyzer range covers benchtop water quality analyzers, COD reactors, portable water turbidity analyzers, portable water quality analyzers, dissolved oxygen meters, multi-parameter water quality analyzers, and BOD analyzers supporting biochemical oxygen demand determination, chemical oxygen demand digestion, dissolved oxygen analysis, turbidity measurement, and multi-parameter water quality monitoring under EPA Clean Water Act, NPDES permit requirements, and Standard Methods protocols. Each water quality analyzer category covers diverse measurement ranges, sample capacity configurations, field or benchtop deployment options, and ingress protection ratings suited to environmental compliance and water treatment monitoring workflows. Quality standards support measurement conformity and EPA water quality testing alignment across all analyzer categories. EziLab's Water Quality Analyzers and BOD Analyzers cover water quality tester needs across USA environmental and water treatment laboratory settings.
  • 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 %