Portable Conductivity Meter
- Thermo Orion - Star A322 - Premium
- Conductivity Range: 0.001 µS/cm to 3000 mS/cm
- TDS Range: 0.001 to 200.0 ppm
- Salinity Range: 0.06 to 80.00 psu, 0.05 to 42.00 ppt
Get high accuracy and premium performance everywhere you need it with the Thermo Scientific Orion Star A322 Conductivity Portable Meter
Designed for a wide range of conductivity, total dissolved solids (TDS),salinity, resistivity and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing. Select linear, non-linear pure water or EP temperature compensation with 5, 10, 15, 20 or 25 °C reference temperatures. Log up to 5000 data point sets with time / date stamp and transfer to a printer or computer.
Take your measurements at the source with our premium line of portable meters. The Thermo Scientific Orion Star A322 conductivity portable meter offers an information-rich screen and user-friendly operation. This rugged, waterproof portable meter is ready to tackle the elements with you. Orion Star A322 conductivity portable meters are designed to be easy to use, dependable field meters that offer advanced features and functions including a 5000 point date log with sample ID and user ID options, calibration and high/low limit alarms and password-protected measurement methods.
- Measure conductivity, TDS, salinity or resistivity with temperature
- Perform up to a five point conductivity calibration with calibration editing option that allows individual points to be fixed without a full recalibration
- Auto-ranging conductivity values offer consistent readings across entire measurement range without need to recalibrate
- Use linear, non-linear, EP (USP) or off conductivity temperature compensation with 5, 10, 15, 20 or 25°C reference temperatures
- Informative, easy-to-read backlit graphic display with clear onscreen instructions simplifies operation
- Capture your critical readings with measurement stability indicator and selectable read modes – Auto-Read holds a stable reading, Continuous shows changing readings with hold option and Timed logs data at specific intervals
- Data log collects and date/time stamps up to 5,000 measurement sets with optional sample ID and user ID
- Calibration log stores ten most recent calibrations
- Non-volatile meter memory ensures your data and settings are protected, even with loss of power
- Orion Star Com software facilitates data transfer to a computer via USB or RS232 connections
- Flexible power options with AA batteries or optional universal power adapter
- IP67-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
Many configurations, electrodes, consumables and accessories available on request.
| Range (Conductivity) | 0.001 µS/cm to 3000 mS/cm |
|---|---|
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Range (TDS) | 0.001 to 200.0 ppm |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water),nLFu (non-linear ultra pure degassed water),EP (off with warning) or off |
| Temperature Reference | 5, 10, 15, 20, 25°C |
| Calibration | Conductivity with calibration editing option and temperature |
| Calibration Points (Conductivity) | Up to 5 |
| Range (Temperature) | -5.0° to 105.0° C, 22.0° to 221.0° F |
| Resolution (Temperature) | 0.1°C, 0.1°F |
| Accuracy (Temperature) | ±0.1°C |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Channels | 1 |
| Display Type | Graphic LCD with backlight |
| Backlight Option | Yes, selectable |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Measurement Modes | Conductivity, TDS, salinity or resistivity with temperature |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Data Points | 5000 with date and time stamp |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous measure mode |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Alarm Output | High/low limit alarm, calibration due alarm |
| Methods | 10 per channel with password protection |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature) |
| Outputs | USB, RS232 |
| Probe Type | Conductivity sensor (purchase separately) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Battery Life | 800 hours |
| Battery Type | Four AA (included) |
| IP Rating | IP-67 |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Operating Temperature | 41° to 113°F (ambient) 5° to 45° C (ambient) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Weight | 1.2 lb. 0.5kg |
| Cell Constant | 0.001 to 199.9cm-1 |
| Warranty | 3 year meter warranty |
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