Portable Multiparameter Meter
- Thermo Orion - Star A329 - Premium
- pH, ISE, Conductivity, DO and RDO
- Perform up to a five point pH, ISE and conductivity calibration
- IP67-rated housing is waterproof for rugged field operation
Get high accuracy and premium performance everywhere you need it with the Thermo Scientific Orion Star A329 pH, ISE, Conductivity, DO and RDO Portable Meter
Designed for a wide range of pH, ion concentration, conductivity, dissolved oxygen and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing. Use the three channels to measure pH, conductivity and DO simultaneously or view each channel separately. 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 A329 pH/ISE/conductivity/RDO/DO 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 A329 pH/ISE/conductivity/RDO/DO 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.
- Combined convenience with the benefits of a pH/ISE meter, conductivity meter and dissolved oxygen meter in one easy-to-use system
- Measure pH, ion concentration, mV, relative mV or ORP with temperature on channel one; measure conductivity, TDS, salinity or resistivity with temperature on channel two; and measure dissolved oxygen in percent saturation or mg/L with temperature using RDO optical DO probes or polarographic DO probes on channel three
- Easily view individual measurements on a full screen display and quickly toggle to a split screen display to view multiple measurements simultaneously
- Perform up to five point pH and ISE calibrations with calibration editing option that allows individual points to be fixed without a full recalibration
- Perform up to a five point conductivity calibration
- 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
- Calibrate dissolved oxygen using water-saturated air, air-saturated water, custom value (Winkler titration) and zero point options
- Automatically compensate dissolved oxygen readings using ATC temperature, manual salinity input and built-in barometer for barometric pressure readings
- 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
- 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
| 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 |
| Range (ISE) | 0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stability |
| Isopotential Point | 7.000pH |
| 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 |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water),nLFu (non-linear ultra pure degassed water),EP (off with warning) or off |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Range (Polarographic DO) | 0.00 to 90.00mg/L |
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| Range (RDO) | 0.00 to 50.00mg/L |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Pressure Range | 400 to 850mmHg |
| Pressure Resolution | 1mmHg |
| Accuracy (Barometer) | ±6mmHg |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using conductivity reading or manual entry of sample salinity |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relative mV (RmV),ORP, conductivity with calibration editing option, dissolved oxygen and temperature |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Calibration Points (ISE) | 1 to 5 |
| Calibration Points (Conductivity) | Up to 5 |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration),zero point |
| 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 | 3 |
| 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 | pH, mV, relative mV (RmV) or ORP with temperature; conductivity, TDS, salinity or resistivity with temperature; dissolved oxygen as % saturation or mg/L with temperature and barometric pressure |
| 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 |
| 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 (conductivity sensor with built-in temperature or ATC temperature probe),9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Outputs | USB, RS232 |
| 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 |
| Calibration Points (pH) | 1 to 5 |
| Methods | 10 per channel with password protection |
| Warranty | 3 year meter warranty |
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