High-precision, laboratory photometers with multilevel AQA / IQC functions. Features easy operation, GLP-conforming documentation, simultaneous turbidity compensation: open cover, place cell, measure! Automatic selftest and zeroing of the optical systems during start up. AutoSelect for cuvettes recognition via barcode; all necessary settings automatically of more than 150 programmed methods with automatic cuvette detection. Unique barcode-support for 10, 20 und 50 mm cuvette for high quality and economic reagent test kits. The RS232 interface transfers data to the user's PC. With real time clock and memory (incl. date/time) for 500 (S6) or 1000 (S12) data records. To be used with 16mm round cells and rectangular cells (only S12) 10, 20 and 50mm path length. Autozeroing. CE, UL, CUL tested. photoLab® S12: With 12 interference filters ±2nm. Wavelength according to S6 with additional filters for 410 / 500 / 565 / 620 / 665 / 820nm. All test kits can be used (round cuvettes and reagent test kits), 50 user defined methods, Kinetic functions.