4529612

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

Accurately measure pH, conductivity and temperature with our pH/conductivity portable meter for high performance in challenging field tests.

Manufacturer: Fischer Scientific

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Outputs

USB, RS232

Accuracy (Conductivity)

0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS

Accuracy (pH)

±0.002

Accuracy (Salinity)

0.5% of reading ±1 digit

Alarm Output

High/low limit alarm, calibration due alarm

Battery Life

800 hr.

Calibration

pH with calibration editing option, relative mV (RmV), ORP, conductivity with calibration editing op

Calibration Points (Conductivity)

Up to 5

Cell Constant

0.001 to 199.9cm-1

Data Management Details

Transfer single, range or all data points to printer or computer

Channels

2

IP Rating

IP 67

Range (Conductivity)

0.001 μS/cm to 3000 mS/cm

Range (pH)

-2.000 to 20.000

Range (Salinity)

0.06 to 80.00 psu, 0.05 to 42.00 ppt

Resolution (pH)

0.1/0.01/0.001

Inputs

BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe)

Keypad

Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys

Log Function Type

Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m

Methods

10 per channel with password protection

Power Supply

4 AA batteries (included) or universal AC adapter (sold separately)

Range (Relative mV)

±2000.0 mV

Resolution (Conductivity)

0.001 μS minimum, auto ranging up to 4 significant digits

Resolution (Resistivity)

1 ohm or 0.1 meg-ohm, auto ranging

Resolution (TDS)

0.001 ppm minimum, auto ranging up to 4 significant digits

Stability

Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting

Temperature Accuracy

±0.1°C

Temperature (English) Operating

41°F to 113°F (ambient)

Temperature (Metric) Reference

5, 10, 15, 20, 25°C

Temperature Range (English)

22.0°F to 221.0° F

Temperature Selection

Manual or automatic with ATC temperature probe

Dimensions (L x W x H)

24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.)

Weight (Metric)

0.5 kg

AC Adapter

Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003)

Accuracy (mV)

±0.2 mV or ±0.05% of reading whichever is greater

Accuracy (Resistivity)

0.5% of reading ±1 digit

Accuracy (TDS)

0.5% of reading ±1 digit

Backlight Option

Yes, selectable

Battery Type

4 AA (included)

Calibration Points

1 point relative mV (RmV) mode, 1 point ORP mode

Calibration Points (pH)

1 to 5

Certifications/Compliance

CE, TUV 3-1, FCC Class A

Data Points

5000 with date and time stamp

Display Type

LCD Graphic, Backlit

Measurement Modes

pH, mV, Relative mV, TDS, ORP with Temperature, Salinity, Conductivity, Resistivity with Temperature

Range (mV)

±2000.0 mV

Range (Resistivity)

2 ohm to 100.0 meg-ohm

Range (TDS)

0.001 ppm to 200.0 ppt

Temperature Range (Metric)

-5.0°C to +105.0°C

Isopotential Point

7.000pH

Languages

English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update

Memory

Non-volatile memory preserves data log, calibration log and meter settings

Model

Orion Star A325 pH/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/Temperature Portable Meter

Range (ORP)

±2000.0 mV

Relative Humidity Range

5 to 85 %, non-condensing

Resolution (mV)

0.1mV

Resolution (Salinity)

0.01 psu or 0.01 ppt minimum, auto ranging

Salinity Measurement Modes

Practical salinity (psu) or natural sea water (ppt)

TDS Factor Range

Linear (0.02 to 9.99)

Temperature Compensation

Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off

Temperature (Metric) Operating

5°C to 45°C (ambient)

Temperature Probe Calibration

1 point temperature offset calibration

Temperature Resolution

0.1°C, 0.1°F

Warranty

3 Year Meter

Weight (English)

1.2 lb.

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Description

  • Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter
  • This meter is designed for a wide range of pH, mV, ORP, 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
  • Use the two channels to measure pH and conductivity simultaneously or view each channel separately
  • Log up to 5000 data point sets with time/date stamp and transfer logs to a printer or computer
  • Take your measurements at the source with our premium line of portable meters
  • The Thermo Scientific Orion Star A325 pH/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 A325 pH/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
  • Combined convenience with the benefits of a pH meter and conductivity meter in one easy-to-use system Measure pH, mV, relative mV or ORP with temperature on channel one and measure conductivity, TDS, salinity or resistivity with temperature on channel two 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 a five point pH calibration using automatic buffer recognition of NIST or DIN buffer groups with choice to manually enter custom buffer values Perform up to a 5 point conductivity calibration Calibration editing option 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°C, 10°C, 15°C, 20°C 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 5000 measurement sets with optional sample ID and user ID Calibration log stores 10 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 3-year replacement warranty Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.