Mettler-Toledo SevenExcellence™ pH/mV Meter S400-Bio Instrument kit, like S400-Basic, plus pH-Elekt

Modular 3-channel professional system for the measurement of pH value / redox potential, conductivity / salinity / TDS and ion concentration. Equipping or later extension with 1, 2 or 3 arbitrary measuring modules possible. -Large, high-resolution 7-inch color touch screen (capacitive), very clear and easy to operate -Modularity and flexibility without limits: up to 3 measuring modules can be operated in parallel, expandable at any time -Universal communication via usb, Ethernet (LAN) and RS-232 -Full text user guidance in 10 languages with help menu -Unique OneClickTM operating concept (individually configurable functions/processes with one keystroke -Method memory -Highest security and GxP support (ID protection, sophisticated user management, limits/alarms, integrated radio clock...) -intelligent sensor management (ISM) -connection of stirrer, autom. Sample changer, PC, barcode reader, keyboard, printer (local or network) -internal memory for 20,000 data sets (measured values, calibrations, methods) -u-Place™ electrode holder with absolute vertical movement -and many more. Technical data: -pH: -2.000 to 19.999, resolution 0.001/0.01/0.1, mV: -1999 to +1999 /0.1 -Temperature: -5.0 to 130.0, resolution 0.1 -Conductivity: 0.01 µS/cm to 1000 mS/cm, TDS: 0.1 mg/l to 2000 g/l, Spec. Resistivity: 0.00 - 2000 MOhm x cm, Salinity: 0.00 - 80.00 ppt -Ion Concentration: 9 x10-9 - 9.99x10+7, Resolution ±1 Digit