PRODUCT DATASHEET
Features
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
• 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
• 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
• Contact Extech or your local lab supply for refills
on the standard solutions and reagents
Ordering
CL500 ............... Free and Total Chlorine Meter
www.extech.com
Specifications subject to change without notice. Copyright © 2012-2013 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 1/23/13
Specifications
Range (ppm) 0.01 to 3.50ppm
Resolution 0.01ppm
Accuracy ±0.02ppm @ 1ppm
Light source LED, 525nm
Method Adaptation of USEPA 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 2.4" (155 x 76 x 62mm)
Weight 11.3oz (320g)
