Specifications: Conductivity: 0.0 … 1000 mS/cm ± 0.5 % • Additionally: 0.000 … 1.999 μS/cm, K = 0.01 cm–1 0.00 … 19.99 μS/cm, K = 0.1 cm–1 • Specific resistence: 0.00 … 20 MΩ cm • Cell contants: fixed: 0.010 cm–1 calibratable: 0.450 … 0.500 cm–1, 0.800 … 0.880 cm–1, adjustable: 0.090 … 0.110 cm–1, 0.250 … 25,000 cm–1 • Salinity: 0.0 … 70.0 (according to IOT) • TDS: 0 … 1999 mg/l, 0 bis 199.9 g/l • Temperature: – 5.0 … 105.0 °C ± 0.1 °C • AutoRead: automatic/manual selectable • Tref: 20 °C/25 °C • Temperature compensation: none, nlF, 0.000 … 10.000 %/K • Calibration memory: up to 5 calibration recallable • Display: LCD graphic display, backlit • Data memory: manual 200, automatic 5000 • Datalogger: manual/timer driven • Intrface: USB slave • Power supply: 4 x 1.5 V AA or 4 x 1.2 V NiMH rechargeable • Continuous operation: up to 800 hours (100 with lit display)