Professional pocket pH meter for laboratory and field. Features: • Robust meter housing plus 100 % waterproof and easy-to-clean keypad • Keys with tactile feedback for error-free operation • Built-in calibration timer for reliable results • For conductivity measurement the new Cond 3110 is available with a new 2-electrode cell for general purpose applications • Ease-of-use guarantees dependable results whether measuring surface water or the chemical process Specifications: ph: • – 2.0 … 19.9 ± 0.1 pH • – 2.00 … 19.99 ± 0.01 pH • – 2.000 … 19.999 ± 0.005 pH. mv ± 1200.0 ± 0.3 mV ± 2000 ± 1 mV. Temperature: • – 5.0 … 105.0 °C ± 0.1 °C Calibration: 1, 2 or 3 points; WTW Technical, DIN buffers • AutoRead: automatic • Calibration memory current calibration recallable • Display 7 segment LCD • Power supply 4 x 1.5 V AA or 4 x 1.2 V NiMH rechargeable • Continuous operation up to 2500 hours.