Get high accuracy and premium performance everywhere you need it with the Thermo Scientific Orion Star A324 pH and ISE Portable Meter, designed for a wide range of pH, ion concentration, mV, ORP and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing. Perform up to five point pH and ISE calibrations, log up to 5000 data point sets with time / date stamp and easily transfer calibration and data logs via USB or RS232 to a printer or computer with free downloadable Orion Star Com software. Features: Measure pH, ion concentration, mV, relative mV or ORP with temperaturePerform up to a five point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer valuesPerform up to a five point ISE (Ion Selective Electrode) calibration with selectable units of ppm, M, mg/L, %, ppb or noneCalibration editing option allows individual points to be fixed without a full recalibrationAdvanced ISE features include non-linear selectable auto-blank and low range stabilitySelect from a wide variety of Orion ion selective electrodes including electrodes that measure ammonia, ammonium, bromide, cadmium, calcium, carbon dioxide, chloride, chlorine, cupric, cyanide, fluoride, fluoroborate, iodide, lead, nitrate, potassium, silver, sodium, sulfate, surfactant and thiocyanate concentrationsInformative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operationCapture your critical readings with measurement stability indicator and selectable read modesAUTO-READ holds a stable reading, Continuous shows changing readings with hold option and Timed logs data at specific intervalsData log collects and date/time stamps up to 5,000 measurement sets with optional sample ID and user IDCalibration log stores ten most recent calibrations Non-volatile meter memory ensures your data and settings are protected, even with loss of powerOrion Star Com software facilitates data transfer to a computer via USB or RS232 connections Flexible power options with AA batteries or optional universal power adapterIP67-rated housing is waterproof for rugged field operation Meter kits include hard-sided field case and protective meter armor with electrode holders, adjustable wrist/belt strap and built-in meter stand Meters offer CE, TUV 3-in-1 and FCC Class A certifications and 3-year replacement warranty Includes: Star A324 pH/ISE meter8107UWMMD Orion Ultra Triode gel-filled epoxy-body pH/ATC electrode, 3 m cableOrion pH 4, 7, 10 pouches, 10 each810001 Orion ROSS electrode storage solution911110 Orion rinse solution pouchesProtective armor with electrode holder and storage sleeveHard-sided field caseFour AA batteriesPrinted quick start guide and literature CDUSB Computer cable Note: WILL NOT SHIP TO RESIDENTIAL ADDRESSES.