Type                        Filter photometer with microprocessor control, self-test and auto-calibration

Light source           Xenon lamp

Optical system       Automatic filter wheel with 7 interference filters

Wavelength            345 nm / 436 nm / 470 nm / 540 nm / 585 nm / 620 nm / 690 nm plus 1 compartment for an additional filter; 860 nm LED for NTU measurement

Wavelength accuracy           ± 2 nm, bandwidth at half transmission 10 nm–12 nm

Photometric range                ± 3 E

Photometric accuracy           ± 1 %

Long term stability                < 0.002 A/h

Measuring modes                   More than 100 preprogrammed tests and special methods, absorbance, transmission, factor, standard, nephelometric turbidity measurement; 50 freely programmable methods

Preprogrammed tests            NANOCOLOR tube tests, VISOCOLOR ECO tests and Powder Pillows