Description Features Equipped with a large backlit LCD display 2 points to 5 points push button calibration from low to high concentrations Direct ion concentration readout simplifies the measurement process Selectable concentration units, including the ppm, mg/L and mol/L Automatic temperature compensation Calibration due alarm prompts user to calibrate the meter regularly Stability indicator shows when a measurement is recognized as stable Auto hold feature senses and locks the measurement endpoint Technical Specifications Range 5 × 10-6 to 1 m, 0.1 ppm to 18000 ppm Accuracy ± 0.5 % F.S Resolution 0.001, 0.01, 0.1, 1 Calibration Points 2 points to 5 points (0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000) Measurement Units PPM, mg/L, mol/L, mmol/L Range ± 1999.9 mV Accuracy ± 0.2 mV Resolution 0.1 mV Data Hold Manual or auto endpoint Stability Criteria Low or high Calibration Due Alarm 1 day to 31 days or Off Power Off Manual or automatic (10 minutes, 20 minutes, 30 minutes) Memory Stores up to 500 data sets Output USB communication interface Connector BNC Display LCD Power 3 V x 1.5 V AA batteries or DC 5 V power adapter Battery Life Approximately 150 hours (Turn off the backlit) Dimension 6.69 in (L) x 3.34 in (W) x 1.18 in (H) (170(L) mm x 85(W) mm x 30(H) mm) Weight 0.66 lb (300 g)
