Orion Star™ A321 pH Portable Meter
General Details
Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion™ Star A321 pH Portable Meter, designed for a wide range of pH, 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 a five point pH calibration, 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.
Specification
| Description | Orion Star A321 pH portable meter |
| Model | Orion Star A321 pH/mV/RmV/ORP/Temperature Portable Meter |
| Item Description | Orion Star A321 pH portable meter |
| Includes | Star A321 pH meter, 4 AA batteries, literature CD, printed quick start guide, computer interface cable and meter test certificate |
| Range (pH) | -2.000 to 20.000pH |
| Resolution (pH) | 0.1, 0.01, 0.001pH |
| Accuracy (pH) | ±0.002pH |
| Range (mV) | ±2000.0mV |
| Range (Relative mV) | ±2000.0mV |
| Range (ORP) | ±2000.0mV |
| Resolution (mV) | 0.1mV |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Calibration | pH with calibration editing option, relative mV (RmV), ORP and temperature |
| Calibration Points (pH) | 1 to 5 |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Isopotential Point | 7.000pH |
| 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 |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Measurement Modes | pH, mV, relative mV (RmV) or ORP 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 | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe) |
| Outputs | USB, RS232 |
| Probe Type | pH electrode, ORP electrode, reference half-cell electrode, ATC temperature probe (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 |
| Temperature (English) Operating | 41° to 113°F (ambient) |
| Temperature (Metric) Operating | 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 (English) | 1.2 lb. |
| Weight (Metric) | 0.5kg |
| Backlight Option | Yes, selectable |
| Warranty | 3 year meter warranty |
Features
Take your measurements at the source with our premium line of portable meters. The Thermo Scientific Orion Star A321 pH 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 A321 pH 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 pH, mV, relative mV or ORP with temperature
- Perform up to a five point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values
- Calibration editing option allows individual points to be fixed without a full recalibration
- 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 5000 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
Documents