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Chlorine Dioxide Pocket Photometer

Chlorine Dioxide Pocket Photometer
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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

Auto shut off

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

EPA approved method-chlorine dioxide photometer

Meets Standard Method 4500-ClO2D.DPD Colorimetric Method for measuring residual Chlorine Dioxide

DPD dispenser

Uses the HF DPD Powder Pop dispenser that simplifies the handling of DPD reagent

Made in the USA

Title Description Download
Chlorine Dioxide Pocket Photometer Field Portable Operator's Manual Download
Chlorine Dioxide Photometer Sales Sheet Download
DPD Powder Pop® Dispenser for Chlorine Testing Sales Sheet Download
SDS-Glycine Safety Data Sheets Download
SDS-DPD Free Chlorine Reagent Safety Data Sheets Download
SDS-DPD Total Chlorine Reagent Safety Data Sheets Download
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


Model Description
10474 Chlorine Dioxide Pocket Photometer includes rugged carrying case, 4 measuring cuvettes with caps, DPD Powder Pop dispenser with 100 doses of DPD reagent, 30ml of Clycine reagent, 4-AAA alkaline batteries and instructions.


Model Description
10419 Reagent kit - DPD dispenser and 30ml of glycine (dropper) for 100 doses (5 ml sample volume)
10431 Cuvettes, disposable with caps, pkg. 100
10453 Reference standard solution, 2.0ppm 118ml
22664 Batteries, AAA - 4 pack
24055 Operator's manual for Chlorine Dioxide Photometer
24571s Rechargable battery pack with 120v charger

Service & Repairs

Please request a Return Material Authorization(RMA) number before sending an instrument in for repair.

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Where to Buy

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Disclaimer: HF scientific product specificatons are provided for reference only. HF scientific reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on HF scientific products previously or subsequently sold.