Thermo Scientific Orion Star™ A222 Portable Conductivity Meter

Orion Star™ A222 Portable Conductivity Meter With the Thermo Scientific™ Orion™ Star A222 Portable Conductivity Meter for advanced outdoor analysis, you can reliably measure conductivity, TDS, salinity, resistivity, and temperature Power supply: Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) 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 (temperature): ±0.1 °C Alarm output: Calibration due alarm (fixed 12 hour) Backlight option: Yes, selectable Battery life: 800 h Battery type: 4 x AA (included) Calibration: Conductivity and temperature Calibration points (conductivity): 5 Cell constant: 0.001 to 199.9cm-1 Certification/Compliance: CE, TUV 3-1, FCC Class A Channels: 1 Compatible probes: 2-cell or 4-cell conductivity sensors with built-in temperature Data management specifications: Transfer individual data points, multiple data points in a specified range, or all data points to a printer or computer Description: Orion Star A222 conductivity/TDS/salinity/resistivity portable meter Dimensions (L x W x H): 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.) Includes: Star A222 conductivity meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate Inputs: 8 pin MiniDIN (conductivity sensor with built-in temperature) 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 with Auto-Read measure mode; manual data logging with Continuous measure 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) Probe type: Conductivity sensor (purchase separately) Relative humidity range: 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 megohm, 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 (temperature): 0.1°C (0.1°F) Measuring modes for salinity: Practical salinity (psu) Stability: Smart Stability and Smart Averaging TDS factor range: Linear (0.02 to 9.99) Temperature compensation: Linear, nLFn (non-linear ultrapure water) or from operating temperature (Anglo-American): 41°F to 113°F (ambient) Operating temperature (metric): 5°C to 45°C (ambient) Reference temperature (metric): 15, 20, 25 °C Temperature probe calibration: 1 point temperature offset calibration Temperature selection: Manual or automatic with ATC temperature probe Warranty: 3 Year Meter Weight (Anglo-American): 1.2 lb. Accuracy (Conductivity): 0.5% of reading ±1 digit > 3 μS, 0.5% of reading ±0.01 μS ≤ 3 μS Data Points: 1000 with date and time stamp Display Type: Graphic LCD with Backlight IP Rating: IP67 Measurement Modes: Conductivity, TDS, Salinity or Resistivity with temperature Outputs: USB, RS232 Range (Conductivity): 0.001 μS/cm to 3000 mS/cm Range (Electrical Resistivity): 2 ohm to 100.0 megohm Range (Salinity): 0.06 to 80.00 psu, 0.05 to 42.00 ppt Range (TDS): 0.001 to 200.0 ppm Temperature Range (metric): -5 °C to +105 °C Unit Size: Each