Chlorine Dioxide Pocket Photometer From HF Scientific

Chlorine Dioxide Pocket Photometer
The Chlorine Dioxide Pocket Photometer gives you the accuracy expected from your laboratory, no matter where you happen to be. The Chlorine Dioxide Pocket Photometer is packaged in a self contained, rugged carrying case, and has everything needed for measuring residual Chlorine Dioxide.

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.

DPD Dispenser
New PPD-2 DPD Powder Pop Dispenser simplifies the handling of DPD reagent.

Auto Shut Off
Pocket Photometer extends battery life by automatically shutting off when not in use.

EPA Approved Method
Meets Standard Method 4500-Cl G. DPD Colorimetric Method for measuring residual chlorine.


Reagent for the Pocket Photometer is packaged in the PPD-2 Powder Pop Dispenser. The PPD-2 Powder Pop Dispenser delivers a precise dose of DPD Free reagent directly to the sample with the push of a button. No foil pouches to tear open and no mess to leave behind. The PPD-2 Powder Pop Dispenser is formulated to include enough reagent for 100 tests.

U.S. Patent 6,749,091 B2


The Chlorine Dioxide Pocket Photometer includes carrying case, 4 measuring cuvettes with caps, PPD-2 DPD Powder Pop Dispenser with 100 doses of DPD Free reagent, 30ml of Clycine Reagent, 4-AAA alkaline batteries and instructions.

Range: 0 - 10 ppm
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 LCD
Certification CE
Principle of Operation Nephelometric
Light Source Longlife LED - 515nm
Sample Size 5 ml
Enclosure: IP67, Waterproof at 1m for 30 minutes

Literature & Specifications

Operators Manual

Chlorine Dioxide Pocket Photometer Instruments and Accessories

Catalog Number Description
10474 Chlorine Dioxide Photometer with Glycine and DPD reagent for 100 tests
10500 PPD-2 Dispenser for Free Chlorine - 100 Tests
10445A PPD-2 Dispenser for Free Chlorine - 400 tests (2 x 200 tests)
10500C PPD-2 Dispenser for Free Chlorine - 1000 tests (5 x 200 tests)
10419 Reagent Kit - PPD-2 Dispenser and 30ml of Glycine (dropper) for 100 tests
10431 Disposable Cuvettes, 100/pkg
10453 2.0 ppm Reference Standard Solution, 118ml
22664 Set of 4 AAA Alkaline batteries
21487 Optical Well Cover, Black