Thermo Scientific Orion Star™ A325 Portable Multiparameter Meter for pH/Conductivity

Orion Star™ A325 Portable Multiparameter pH/Conductivity Meter The Thermo Scientific Orion Star A325 Portable pH/Conductivity Meter for high performance in demanding outdoor testing allows you to accurately measure pH, conductivity, and temperature Power supply: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) Accuracy (conductivity): 0.5% of reading ±1 digit 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS Accuracy (electrical resistance): 0.5% of reading ±1 digit Accuracy (salinity): 0.5% of reading ±1 digit Accuracy (TDS): 0.5% of reading ±1 digit Accuracy (mV): ±0.2 mV or ±0.05% of reading whichever is greater Accuracy (pH): ±0.002 Alarm output: High/low limit alarm, calibration due alarm Backlight option: Yes, selectable Battery life: 800 hr. Battery type: 4 AA (included) Calibration: pH with calibration editing option, relative mV (RmV), ORP, conductivity with calibration editing option Calibration points: 1 point relative mV (RmV) mode, 1 point ORP mode Calibration points (conductivity): Up to 5 Calibration points (pH): 1 to 5 Cell constant: 0.001 to 199.9cm-1 Certification/Compliance: CE, TUV 3-1, FCC Class A Data management information: Transfer individual data points, multiple data points in a specified range, or all data points to a printer or computer Data points: 5000 with date and time stamp Description: 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 case Dimensions (L x W x H): 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) Contains: 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 batteries Inputs: BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe) Isopotential point: 7,000pH Keypad: Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys Languages: English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update Logging function type: Automatic data logging in auto-read and timed measurement modes, and manual data logging in continuous measurement mode Main memory: Non-volatile memory preserves data log, calibration log and meter settings Procedures: 10 per channel with password protection Power supply: 4 AA batteries (included) or universal AC adapter (sold separately) Range (ORP): plusmn;2000.0 mV Range (relative mV): plusmn;2000.0 mV Range relative humidity: 5 to 85 %, non-condensing Resolution (conductivity): 0.001 μS minimum, auto ranging up to 4 significant digits Resolution (electrical resistance): 1 ohm or 0.1 meg-ohm, auto ranging Resolution (salinity): 0.01 psu or 0.01 ppt minimum, auto ranging Resolution (TDS): 0.001 ppm minimum, auto ranging up to 4 significant digits Resolution (mV): 0.1mV Measuring modes for salinity: Practical salinity (psu) or natural sea water (ppt) Stability: Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting TDS factor range: Linear (0.02 to 9.99) Temperature accuracy: plusmn;0.1deg;C Temperature compensation: Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off Operating temperature (Anglo-American): 41deg;F to 113deg;F (ambient) Operating temperature (metric): 5deg;C to 45deg;C (ambient) Reference temperature (metric): 5, 10, 15, 20, 25deg;C Temperature probe calibration: 1 point temperature offset calibration Temperature range (anglo): 22.0deg;F to 221.0deg; F Temperature resolution: 0.1°C, 0.1°F Temperature selection: Manual or automatic with ATC temperature probe Warranty: 3 Year Meter Weight (anglo): 1.2 lb. Channels: 2 Display Type: LCD Graphic, Backlit IP Rating: IP 67 Measurement Modes: pH, mV, relative mV (RMV) or ORP with temperature; conductivity, TDS, salinity or resistivity with outputs: USB, RS232 Range (conductivity): 0.001 mu;S/cm to 3000 mS/cm Range (electrical resistance): 2 ohms to 100.0 megohms Range (salinity): 0.06 to 80.00 psu, 0.05 to 42.00 ppt Range (TDS): 0.001 to 200.0 ppm Range (mV): plusmn;2000.0 mV Range (pH): -2.000 to 20.000 Resolution (pH): 0.1/0.01/0.001 Temperature Range (metric): -5.0 °C° to +105.0 °C° Unit Size: Each