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Multi-parameter water quality analyzer

Release time:2021-09-07

Scientific Instruments

Analytical Instruments

Features

  • Suitable for surface water, groundwater, and industrial wastewater, complying with national and industrial standards.
  • Direct measurement of multiple parameters including COD, ammonia nitrogen, total nitrogen, and total phosphorus.
  • Fast measurement with direct concentration reading and precise results.
  • Stores 200 calibration curves and 40,000 test data records.
  • Standard 16-hole high-end intelligent digester meets large-batch testing needs.

Technical Specifications

Wavelength Range: 190–1100 nm
Wavelength Accuracy: ±0.5 nm
Transmittance Accuracy: < 0.5%T
Transmittance Repeatability: < 0.2%T
Stray Light: < 0.05%T
Optical Stability: ±0.002 A/h
Colorimetric Method: Cuvette
Display: 65K color LCD screen
Output: USB interface

Measurement Items & Ranges

  • Total nitrogen: 2–15,000 mg/L
  • Total phosphorus: 1–10 mg/L
  • Ammonia nitrogen: 0.01–30 mg/L
  • COD: 0.02–100 mg/L

Measurement Time

  • Total nitrogen: 50 min
  • Total phosphorus: 40 min
  • Ammonia nitrogen: 15 min
  • COD: 20 min

Measurement Error

  • Total nitrogen: < ±8%
  • Total phosphorus: < ±5%
  • Ammonia nitrogen: < ±5%
  • COD: < ±5%

Batch Processing

  • Total nitrogen/total phosphorus/COD: 16 samples (expandable)
  • Ammonia nitrogen: 20 samples (expandable)

Temperature Control Range

  • Total nitrogen: 122°C ± 0.5°C
  • Total phosphorus: 120°C ± 0.5°C
  • COD: 165°C ± 0.5°C

Digestion Time

  • Total nitrogen: 40 min
  • Total phosphorus: 30 min
  • Ammonia nitrogen: 10 min
  • COD: 10 min

Digestion Mode

  • Total nitrogen/total phosphorus: Sealed
  • Ammonia nitrogen/COD: Sealed/open
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021-60641006

13671550974

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