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ExStik® Chlorine Meter

Extech CL200

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CL200 is an ExStik® Chlorine Meter. This revolutionary technique measures Direct Total Residual Chlorine from 0.01ppm to 10ppm. It makes non-subjective measurements unaffected by interferences associated with traditional colorimeters and spectrophotometers like sample color, turbidity, light, and pollutants. This product comes with an electrode, five packs of 10 reagent tablets (50 tests), a protective sensor cap, a sample cup with cap, four CR2032 batteries, and a 48” neck strap.

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  • Fast and Easy Measurements

    Direct reading of Total Chlorine provides fast and easy measurements (less than 2 minutes)

  • Revolutionary Technique

    Low detection limit down to 0.01ppm, unaffected by sample color or turbidity

  • Trusted by Experts

    US EPA approved as an acceptable method for wastewater compliance monitoring of Total Chlorine.

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General Specifications
0.01 to 10.00ppm
Chlorine Basic Accuracy
±10% of reading ±0.01ppm
Chlorine Max Resolution
15 readings
Temperature (Contact)
23° to 194°F (-5 to 90°C)
Temperature (Contact) Basic Accuracy
Temperature (Contact) Max Resolution
Additional Details
1.4 × 6.8 × 1.6" (35.6 × 172.7 × 40.6mm)
IP Rating
4 × CR-2032 (3V) batteries
2 years
3.85oz (110g)
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Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech CL200