Combi-hand measuring instrument SensoDirect 150

Multi-parameter hand measuring instrument AL15 incl. pH-plastic electrode, temp.sensor conductivity measurement cell, pH buffer 4 and 7, plastic case and batteries For measurement of pH/Redox, conductivity/TDS and oxygen. Automatic/manual temperature compensation Min/max and hold function Automatic/manual storage of max. 16 000 records Auto-Off function after 10 min. Dimensions (incl. protective plating): L 220 x W 120 x D 40 mm. Weight 625 g Technical data: pH/Redox Measuring range/resolution 0.01 to 14.00 pH -1999 to +1999 mV Accuracy ±0.02 pH3310 Temperature compensation Automatic: 0 to 65 °C, manual: 0 to 100 °C Calibration pH: 1-/ 2-/ 3-point calibration (pH 7, 4 and 10) Redox: 1-point calibration (calibration standards freely selectable) Conductivity Measuring range/resolution 0.201 to 2.000 mS 2.01 to 20.00 mS 20.1 to 200.0 mS Accuracy ±0.5 % of the measuring range end value Temperature compensation Automatic: 0 to 60 °C Calibration 1/2/3-point calibration (calibration standards freely selectable) TDS Measuring range/resolution 0.1 to 132.0 ppm / 0.1 ppm 132 to 1320 ppm / 1 ppm 1320 ppm / 1 ppm 1320 to 13 200 ppm / 10 ppm 13 200 to 132 000 ppm / 100 ppm Accuracy ±2 % of the measuring range end value Oxygen Measuring range/resolution 0.1 to 20.0 mg/l (dissolved O2) 0.1 to 100 % (O2 in the air) Accuracy ±0.4 mg/l ±0.7 % Temperature compensation Automatic: 0 to 50 °C Salt correction 0 to 39 % Air pressure compensation 0 to 8900 m Delivery incl. pH plastic electrode with gel electrolyte and BNC connection, temperature sensor, ledba