PRODUCT DATASHEET
CL500
Free and Total
Chlorine Meter
Meter comes complete with all the
accessories to conveniently take
measurements of both Free and
Total Chlorine up to 3.50ppm with
0.01ppm resolution. The method used
is adapted from USEPA Method 330.5
for waste water and Standard Method
4500-Cl-G for drinking water.
Features
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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
Splash-proof front panel
Battery operated for field and on-site testing
Data Hold and Min/Max record/recall
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Auto power off
Complete with 1.0ppm Free Chlorine standard solution,
1.0 Total Chlorine standard solution, Zero Chlorine
standard solution, (2) test bottles and covers, Free
Chlorine DPD powder (10pcs), Total Chlorine DPD
powder (10pcs), cleaning cloth, six AAA batteries, and
hard carrying case
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Contact Extech or your local lab supply for refills
on the standard solutions and reagents
Specifications
Range (ppm)
Resolution
Accuracy
Light source
Method
Response Time
Dimensions
Weight
0.01 to 3.50ppm
0.01ppm
±0.02ppm @ 1ppm
LED, 525nm
Adaptation of USEPA Method 330.5 for waste water and Standard Method 4500-Cl-G for drinking water
<10 seconds
6.1 x 3.0 x 2.4" (155 x 76 x 62mm)
11.3oz (320g)
Ordering
CL500 ............... Free and Total Chlorine Meter
BTL10 ............... 10mL Test Bottles (2pcs)
DPD-CL............. DPD Powder (10pk Total Chlorine and 10pk Free Chlorine)
Specifications subject to change without notice. Copyright © 2013-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 6/17/14
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