Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter

Orion Star™ A325 pH/Conductivity Portable Multiparameter MeterAC Adapter: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)Outputs: USB, RS232Accuracy (Conductivity): 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μSAccuracy (mV): ±0.2 mV or ±0.05% of reading whichever is greaterAccuracy (pH): ±0.002Accuracy (Resistivity): 0.5% of reading ±1 digitAccuracy (Salinity): 0.5% of reading ±1 digitAccuracy (TDS): 0.5% of reading ±1 digitAlarm Output: High/low limit alarm, calibration due alarmBacklight Option: Yes, selectableBattery Life: 800 hr.Battery Type: 4 AA (included)Calibration: pH with calibration editing option, relative mV (RmV), ORP, conductivity with calibration editing opCalibration Points: 1 point relative mV (RmV) mode, 1 point ORP modeCalibration Points (Conductivity): Up to 5Calibration Points (pH): 1 to 5Cell Constant: 0.001 to 199.9cm-1Certifications/Compliance: CE, TUV 3-1, FCC Class AData Management Details: Transfer single, range or all data points to printer or computerData Points: 5000 with date and time stampDescription: Orion Star A325 pH/conductivity portable meter kit with ROSS Ultra Triode low maintenance gel pH/ATC electrode, DuraProbe 4-cell conductivity sensor, solutions, meter armor and field caseChannels: 2Display Type: LCD Graphic, BacklitIP Rating: IP 67Measurement Modes: pHMeasurement Modes: mVMeasurement Modes: Relative mVMeasurement Modes: TDSMeasurement Modes: ORP with TemperatureMeasurement Modes: SalinityMeasurement Modes: ConductivityMeasurement Modes: Resistivity with TemperatureRange (Conductivity): 0.001 μS/cm to 3000 mS/cmRange (mV): ±2000.0 mVRange (pH): -2.000 to 20.000Range (Resistivity): 2 ohm to 100.0 meg-ohmRange (Salinity): 0.06 to 80.00 psu, 0.05 to 42.00 pptRange (TDS): 0.001 ppm to 200.0 pptResolution (pH): 0.1/0.01/0.001Temperature Range (Metric): -5.0°C to +105.0°CIncludes: Orion STAR A325 pH/conductivity portable meter; 8107UWMMD Orion ROSS Triode pH/ATC gel-filled electrode with 3m cable; 013010MD Orion DuraProbe conductivity cell with 3m cable; 910410 pH 4.01 buffer pouches, pack of 10; 910710 pH 7.00 buffer pouches, pack of 10; 911010 pH 10.01 buffer pouches, pack of 10; 01100710 conductivity standard pouches, 1413 uS; 911110 rinse solution, pack of 10; protective armor with electrode holder; hard carrying case and batteriesInputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe)Isopotential Point: 7.000pHKeypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keysLanguages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software updateLog Function Type: Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous mMemory: Non-volatile memory preserves data log, calibration log and meter settingsMethods: 10 per channel with password protectionModel: Orion Star A325 pH/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/Temperature Portable MeterPower Supply: 4 AA batteries (included) or universal AC adapter (sold separately)Range (ORP): ±2000.0 mVRange (Relative mV): ±2000.0 mVRelative Humidity Range: 5 to 85 %, non-condensingResolution (Conductivity): 0.001 μS minimum, auto ranging up to 4 significant digitsResolution (mV): 0.1mVResolution (Resistivity): 1 ohm or 0.1 meg-ohm, auto rangingResolution (Salinity): 0.01 psu or 0.01 ppt minimum, auto rangingResolution (TDS): 0.001 ppm minimum, auto ranging up to 4 significant digitsSalinity Measurement Modes: Practical salinity (psu) or natural sea water (ppt)Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging settingTDS Factor Range: Linear (0.02 to 9.99)Temperature Accuracy: ±0.1°CTemperature Compensation: Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or offTemperature (English) Operating: 41°F to 113°F (ambient)Temperature (Metric) Operating: 5°C to 45°C (ambient)Temperature (Metric) Reference: 5, 10, 15, 20, 25°CTemperature Probe Calibration: 1 point temperature offset calibrationTemperature Range (English): 22.0°F to 221.0° FTemperature Resolution: 0.1°C, 0.1°FTemperature Selection: Manual or automatic with ATC temperature probeWarranty: 3 Year MeterDimensions (L x W x H): 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.)Weight (English): 1.2 lb.Weight (Metric): 0.5 kgUnit Size: Each more