Showing 55–63 of 112 results

  • Control Company 4063

    $470

    Automatic range changes, automatic and manual temperature compensation Four unique calibration points may be entered into memory utilizing solution standards, settings are stored even when unit is off Results are displayed into conductivity (microsiemens) and resistivity (megohms), dissolved solids (parts per million), concentration (user-defined units), salinity (oceanographic units) and temperature (F/C) > Each Unit Includes Glass probe cable battery Traceable® Certificate

  • Control Company 4163

    $547

    Unit automatically encompasses all ranges and selects the most appropriate for the current reading Control allows user to store four calibration points using solution stand > Each Unit Includes Adaptor probe replatinizing current probe holder arm battery Traceable® Certificate

  • Control Company 4168

    $136

    Meets all lab certification requirements Tests water from stills, demineralizers, deionizers, reverse osmosis Instant response > Each Unit Includes Epoxy probe 40 cable carrying case battery Traceable® Certificate

  • Control Company 4360

    $196

    Ideal for checking water purity in stills, deionizers, reverse osmosis, testing glassware rinsing, measuring total dissolved solids, and making solutions Meter automatically selects proper range and displays the exact answer Compatible with all accreditation analysis requirements—perfect for labs wanting to maintain accreditation

  • Extech DO700

    $517

    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 &lt,10µS/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 > Each Unit Includes DO probe pH/mV/Temp electrode Polymer Conductivity cell pH and Conductivity calbration solutions Batteries Hard carrying case

  • Extech EX800

    $136

    Includes CL200 meter, pH electrode, reagent tablets, 4 plastic cups, weighted stand, pH buffer pouches, batteries and carrying case 3-in-1 Water Quality Meter measures Chlorine, pH plus Temperature with interchangeable flat surface electrodes (included) Flat surface electrodes work in liquids, semi-solids and solids Memory stores and recalls 15 readings and saves last calibrated value Large 3-1/2 digit (2000 count) Digital display with bargraph Automatic electronic self calibration for Chlorine, 1, 2 or 3 point buffer calibration for pH Data Hold, Auto shut-off and low battery indication Simultaneous display of ppm or pH and °C/°F Temperature Automatic Temperature Compensation

  • Extech EX900

    $153

    EX900 Kit Complete with ExStik® Chlorine meter, pH electrode, ORP electrode, protective sensor cap, 5 packs of 10 reagent tablets (50 tests), 5 plastic sample cups, weighted stand, pH 4, 7 & 10 buffer packs, four SR44 button batteries, carrying case, and neckstrap

  • Extech SDL150

    $346

    Dual backlit display of Oxygen Concentration and Temperature Measures dissolved oxygen from 0 to 20.0mg/L and 0 to 100.0% oxygen plus temperature from 32 to 122°F (0 to 50°C) Automatic Temperature Compensation from 0 to 50°C via temperature probe sensor built into polarographic type oxygen probe Offset adjustment used for zero function to make relative measurements Stores 99 readings manually and 20M readings via 2G SD card User programmable sampling rate Built-in PC interface Min/Max and Data Hold functions, Auto power off > Each Unit Includes 6 x AA batteries SD card Probe Two spare replacement membranes Electrolyte Hard carrying case

  • Myron L Company 4PII

    $461

    IP67-rated Valox® housing — submersible down to 3 feet (0.9 meters) Four-digit LCD reads to 9999 µS/ppm > These meters are simple and easy to use—just add your sample to the built-in cell cup, push the button, and take a reading. Autorange function automatically selects from five conductivity ranges. Factory-calibrated meters have conductivity-to-TDS conversion curves for NaCl, 442, and KCl standards stored in memory. You can also calibrate using your own calibration values. Automatic temperature compensation with adjustable temperature coefficients up to 9.99%/°C provides accurate and precise measurements. You can easily store and recall up to 100 measurements with time-and-date stamp. Nonvolatile memory retains all data.