PHOTOMETER FOR WATER AND WASTE WATER ANALYSIS, MERK MACHEREY-NAGE, TYPE PF-12

Type: Filter photometer with microprocessor control, self-test and auto-calibration
 Wavelength range 340–860 nm
Optics: Automatic filter wheel with 7 interference filters
 Insensitive to external light–no light shield required
Wavelengths: 345 / 436 / 470 / 540 / 585 / 620 / 690 nm
 plus 1 compartment for an additional filter
Wavelength accuracy: ± 2 nm, bandwidth at half transmission 10–12 nm
Light source: Tungsten lamp
Detector: Silicon photodiode
Blank value: Automatic
Measuring modes: Over 100 preprogrammed tests (NANOCOLOR® tube tests and VISOCOLOR® ECO tests)
 Absorbance, transmission, factor, standard 10 freely programmable methods
Photometric range: ± 3 E
Photometric accuracy: ± 1 %
Stability: < 0.002 E/h
Cuvette holder: Round tubes 16 mm OD
Data memory: 200 results, GLP conform
Display: Backlit graphic display, 64 x 128 pixels
 All important data at a glance: Result in respective unit, date, time, sample number, sample location and dilution
Operation: Display userguidance, plastic foil keyboard Test selection via test number or parameter lists
 12 languages (de, en, fr, es, it, nl, hu, pl, pt, cz, id, si)
Quality Control: With NANOCONTROL NANOCHECK 
Interface: USB 2.0
Update: Via Internet / PC, free of charge
Operating range: 0–50 °C, up to 90 % relative humidity
Power supply: Via USB power supply, standard or rechargeable batteries
Housing: Waterproof, IP 67

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