Cole-Parmer WD-35433-00

Multiple parameter models for all of your conductivity/DO measurement needs Programmable calibration due date for increased data integrity Stores up to 500 data points with time-and-date stamp for GLP compliance Wirelessly download data via IrDA port Range Conductivity 0 to 500 mS Range Resistivity 0 to 20.00 MO Range Salinity 0 to 80 ppt Range TDS 0 to 500 ppt Range Dissolved oxygen 0 to 600%, 0 to 90 mg/L Range Barometric pressure Automatic compensation, 450 to 825 mm Hg Range Temperature 14 to 230°F (-10 to 110°C) Resolution Conductivity 0.01, 0.1 µS, 0.001, 0.01, 0.1 mS Resolution Resistivity 0.01, 0.001 mO, 0.1 kO, 0.1, 0.01, 0.001 O Resolution Salinity 0.01, 0.1 ppm, 0.001, 0.01 ppt Resolution TDS 0.01, 0.1 ppm, 0.001, 0.01, 0.1 ppt Resolution Dissolved oxygen 0.1%, 0.01 mg/L Resolution Barometric pressure 1 mm Hg Resolution Temperature 0.1°F (0.1°C) Accuracy Conductivity ±1% full-scale Accuracy Resistivity ±1% full-scale Accuracy Salinity ±1% full-scale Accuracy TDS ±1% full-scale Accuracy Dissolved oxygen ±2%, ±0.2 mg/L Accuracy Barometric pressure ±1% Accuracy Temperature ±0.9°F (±0.5°C) Temperature compensation Automatic or manual, 0 to 100°C, linear or pure water for conductivity Calibration Automatic/manual and single/multipoint standard recognition, programmable cal due alarm Datalogging 500 data sets Output IrDA/RS-232C Waterproof Yes Display Dot-matrix LCD with backlighting Dimensions 3-1/4W x 7-1/4H x 2-1/4D (8.4 x 18.4 x 5.7 cm) > Each Unit Includes Multiprobe holder Software Four AA batteries 2-cell conductivity probe (35408-52) Dissolved oxygen probe (35640-50)