Color analyzer Aztec AW637

The Aztec 600 color analyzer has been designed specifically for the measurement of water color through the drinking water treatment process for coagulation optimization.

• Measurement range
  0 to 500 Pt-Co units (0 to 500 Hazen units)
• Chemical Method
  Measurement of water color by absorbance at 400nm expressed in Hazen scale or Platinum-Cobalt scale
• Measurement frequency
  1 to 12 measurements per hour (User-selectable)
• Accuracy / maximum measured error
  ±2 % of reading or ±0.5 Hazen for 0 to 300 Hazen (whichever is the greater)
  ±5 % of reading for 300 to 500 Hazen
• Repeatability
  ±1 % of reading (at 20% of span)
• Resolution
  0.001 ppm or 1 ppb
• Measurement units
  mg/l, ppm, ppb, μg/l
• Calibration
  2-point, automatic calibration