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Extech CL500 Free and Total Chlorine Meter

Model #   CL500

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Features

  • Large big-digit LCD and splash-proof front panel
  • Measures Free and Total Chlorine up to 3.50ppm with 0.01ppm resolution
  • Advanced optical system uses a narrow band LED lamp that provides accurate and repeatable readings
  • Requires only a 10mL sample size
  • Independent 2-point calibration for Free and Total Chlorine, Auto Power Off.

Technical Information

  • Range 0.01 to 3.50ppm
  • Resolution 0.01ppm
  • Accuracy ±0.02ppm @ 1ppm
  • Light source LED, 525nm
  • Method 330.5 for waste water and Standard Method 4500-Cl-G for drinking water
  • Response Time 10 seconds
  • Dimensions 6.1 x 3.0 x 2.4in (155 x 76 x 62mm)
  • Weight 11.3oz (320g)

Items Included

  • 1.0ppm Free Chlorine standard solution,1.0 Total Chlorine standard solution
  • Zero Chlorinestandard solution
  • (2) test bottles and covers
  • FreeChlorine DPD powder (10pcs)
  • Total Chlorine DPDpowder (10pcs)
  • cleaning cloth
  • six AAA batteries
  • hard carrying case

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