Extech DO700 Portable Dissolved Oxygen Meter

Product Details Product Features Measures DO in mg/ L or % saturation, plus 7 other parameters Automatic salinity compensation and manual barometric pressure compensation for increased accuracy Waterproof IP57-rated housing is ideal for field use Product Type: Dissolved Oxygen Meter style: Portable Dimensions ( " W) : 2-5/ 8 Dimensions ( " H) : 4-3/ 4 Dimensions ( " D) : 1-1/ 8 Range ( pH) : -2.00 to 19.99 Range ( mV) : ± 1999 Range ( Conductivity) : 0.00 to 199.9 mS Range ( TDS) : 0 to 100 g/ L Range ( Salinity) : 0 to 100 ppt Range ( Resistivity) : 0 to 100 M ohm Range ( Dissolved oxygen) : 0 to 40.00 mg/ L, 0 to 200% Range ( Temperature ° C) : 0 to 100 Range ( Temperature ° F) : 32 to 212 Resolution ( pH) : 0.01 Resolution ( Temperature) : 0.1° C/ ° F Resolution ( mV) : 1 Resolution ( Conductivity) : 0.01 Resolution ( TDS) : 0.01 Resolution ( Resistivity) : 0.1 Resolution ( Dissolved Oxygen) : 0.01 mg/ L, 0.1% Resolution ( Salinity) : 0.01 Accuracy ( pH) : ± 0.02 Accuracy ( Temperature) : ± 1° F ( ± 0.5° C) Accuracy ( mV) : ± 0.15 Accuracy ( Resistivity) : ± 1.5% FS Accuracy ( Conductivity) : ± 1.5% FS Specification: Measures Dissolved Oxygen concentration/ saturation, pH, mV, Conductivity, TDS, Salinity, Resistivity and Temperature Automatic salinity compensation and manual barometric pressure compensation for DO measurements One button pH calibration ( 4, 7, and 10pH) Choice of 3 point pH calibration for better accuracy One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series Automatic Temperature Compensation ( non-linear compensation for purified water < 10µ S/ cm to improve measuring accuracy) Memory stores up to 400 readings with series number, measured value and temperature Large blue backlit dual LCD display Auto power off saves battery life with disable function Waterproof housing Complete with DO probe, pH/ mV/ Temp electrode, polymer Conductivity cell, pH and Conductivity calbration solutions, batteries and hard carrying case