Chlorine Pocket Photometer - HF Scientific

The Chlorine Pocket Photometer gives you the accuracy expected from your laboratory, no matter where you happen to be. With the added HF scientific’s New PPD-2 Powder Pop Dispenser the Chlorine Pocket Photometer is packaged in a self contained, rugged carrying case, and has everything needed for measuring Free or Total Chlorine.


  • Free or Total chlorine

  • Can be used to measure Free or Total Chlorine - the only difference is the reagents

  • Laboratory accuracy in the field

  • Microprocessor technology together with rugged construction ensures accuracy and durability in the roughest environments

  • Integrated packaging

  • Self contained packaging provides convenient access to everything needed to conduct a test

  • Auto shut off

  • Pocket Photometer extends battery life by automatically shutting off when not in use

  • EPA approved method-chlorine photometer

  • Meets standard method 4500-Cl G. DPD colorimetric method for measuring residual chlorine

  • DPD Dispenser

  • Uses the HF DPD Powder Pop Dispenser that simplifies the handling of DPD reagent

  • Made in the USA


Range 0 - 10 mg/l
Method EPA approved - DPD
Resolution 0.01 ppm for 0-6 ppm
0.1 ppm for 6-10 ppm
Measurement 1cm pathlength
Accuracy 2% 0-6 ppm
10% 6-10 ppm
Response time 3 seconds
Power supply 4 - AAA alkaline batteries (up to 1000 tests)
Display 7 segment brightvision LCD
Certification CE
Light source Longlife LED - 515nm
Sample size 3 ml
Enclosure IP67, waterproof at 1m for 30 minutes


Literature & Specifications

Operators Manual


Chlorine Pocket Photometer Instruments and Accessories


Model Description
10478 Chlorine Pocket Photometer Each unit includes rugged carrying case, 4 measuring cuvettes with caps, 4-AAA alkaline batteries and instructions. REAGENT DISPENSER SOLD SEPARATELY!


Model Description
10430 CL2 dilution kit (0 - 75ppm)
10431 Cuvettes, disposable with caps, pkg. 100
10451 Reference standard solution, 2.0 ppm 118ml (CP-15)
10451A Reference standard solution, 2.0 ppm 118ml (Chlorine Photometer)
21487 Optical well cover , black
21885 Operator's manual for Chlorine Photometer
22664 Batteries, AAA - 4 pack
25017S Check valve kit - for CLX instruments shipped after Aug 2007. Includes check valves, duck bill valves, end caps and pump tubes


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