Extech CL500 Free and Total Chlorine Colorimeter

Meets requirements for wastewater and drinking water measurements
  • Designed to meet US EPA method 330.5, and Standard Method 4500-Cl-G
  • Measures up to 3.50 ppm with 0.01 ppm resolution
  • Features data hold, auto-off and Min/Max functions
  • Requires only 0.3 oz (10 mL) sample for test bottles
  • Convenient kit includes everything needed for measurement

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