Introduction; Applications - Extech Instruments EXSTik CL200A User Manual

Introduction

Congratulations on your purchase of the ExStik
revolutionary first of its kind measurement device that offers direct reading of Total Chlorine from
0.01 to 10.00 ppm. The electrode method employed by the ExStik
Environmental Protection Agency (EPA) as an acceptable method for wastewater compliance
monitoring of total chlorine. For this type of electrode method, a reagent tablet* (supplied) must be
added to the measurement solution before testing. The advantages of the CL200 to the user
include: Easy to use and maintain, high accuracy, and fast response. The CL200 offers
simultaneous Chlorine and Temperature displays and a 15-reading memory storage. Careful use
and maintenance will provide years of reliable service.
*Reagent Tablet Health Hazards
WARNING: Reagents marked with an * are considered to be potential health hazards.
To view or print a Safety Data Sheet (SDS) for these reagents go to www.lamotte.com.
Search for the four-digit reagent code number listed on the reagent label, in the contents
list or in the test procedures. Omit any letter that follows or precedes the four-digit code
number. For example, if the code is 4450WT-H, search 4450. To obtain a printed copy,
contact LaMotte by email, phone or fax.
Emergency information for all reagents manufactured for Extech by LaMotte are available from
Chem-Tel: (US, 1-800-255-3924) (International, call collect, 813-248-0585)

Applications

The CL200 can be used wherever a measurement of the total chlorine in water is needed. This is
also referred to as total residual chlorine. It measures the total of all chlorine present in all forms,
including dissolved free chlorine, chloramines, hypochlorous acid and hypochlorite ion. Typical
applications include measurements of discharge water from water treatment plants, public
drinking water supplies and cooling towers, and measurement of disinfectant properties in
swimming pools and cooling water applications.
®
CL200 chlorine tester. The CL200 is a
®
2
is approved by the U.S.
CL200A-en-GB_V9.0 5/17