Wilten Instruments has a wide range of instruments. Because of the variety of options on some products we are not able to mention all of them on our website. Complete information is available on demand.
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Home  /  Photometers  /  PF-3 COD

Compact Photometer

The compact photometer PF‑3 COD is the smallest member of the MACHEREY‑NAGEL photometer family. The COD version is especially designed for the need of COD analysis.

It supports measurements of most NANOCOLOR COD tube tests. The handy and compact but strong design makes this lightweight an ideal companion for mobile analysis.


Type LED photometer with microprocessor control, self-test and auto calibration
Light source LED
Optical system LED + interference filters
Wavelength 365 nm / 450 nm / 595 nm
Wavelength accuracy ± 2 nm, bandwidth at half transmission 10 nm–12 nm
Preprogrammed tests NANOCOLOR tube tests
Cuvette slot Round tubes 16 mm OD
External light Insensitive to external light, fast measurements without cuvette slot cover
Data memory 50 measurements
Display Backlit graphic display, 128 x 64 pixel
Auto off Inactive or automatic shutdown after 5 min, 10 min, 15 min, 20 min
Internal quality control With NANOCONTROL NANOCHECK 2.0
Operation Self-explanatory menu guidance, plastic foil keypad, test selection via parameter lists
Language DE / EN / FR / ES / IT / HU / PL / PT / TR
Interfaces Mini-USB
Update Free via internet / PC
Operating range 10–40 °C, max. 80 % relative humidity (non-condensing)

Also available

For more information about the different models, please contact us.

Compact photometer PF‑3 Drinking water, in box
Wavelength 450 nm / 530 nm / 590 nm

Compact photometer PF‑3 Pool, in box
Wavelength 450 nm / 530 nm / 590 nm

Compact photometer PF‑3 Soil, in box
Wavelength 365 nm / 450 nm / 660 nm

Compact photometer PF‑3 Fish, in box
Wavelength 450 nm / 530 nm / 660 nm