WTW photoLab® S6: The filter photometer with 6 wavelengths for all common routine determinations with cell tests (round) for wastewater and drinking water analysis. The instrument is simple and easy, ideal for: Features: • Sporadic, single measurements • Using cell tests for fast measuring results • Standard measurements with easy storage • AQA/IQC, multistage • Automatic cuvette identification • Barcode recognition for all cuvette types • Auto Check for highest stability and precision • Automatic cuvette recognition for all used cuvette types • Automatic test recognition via barcode for round and rectangular cuvette tests • Automatic measuring start • Automatic Quality Assurance (AQA) • Wide range of programmed test kits: from convenient cell test to economical reagent test kits Specifications: Wavelengths nm: 340, 445, 525, 550, 605, 690