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Orion Star A214

Benchtop pH/ISE Meter

Orion Star A214 pH/ISE Meter

The Orion Star A214 pH/ISE benchtop meters are easy to use, dependable laboratory meters with advanced features and functions.  All critical data is shown with your measurements including temperature, date and time, read type, measurement stability, active calibration information and electrode condition icon.  Navigation is fast and simple due to the comprehensive keypad with menu-specific function keys, dual purpose scroll/shortcut keys, plus power, measure, log view and stirrer keys that ensure easy operation. 



  • Soft keys update for easy selection

  • Samples can be mixed without a stir plate with direct control of the Orion Star stirrer probe (096019, sold separately)

  • Included electrode arm and newly designed probe holder make it easier to maintain and place probes into samples

  • Meter works with almost every AC power source with the included universal power adapter or with four AA batteries (sold separately) to run the meter on DC power

  • IP54-rated housing handles splashes and is wall-mountable if table space is a problem

  • Meter comes with a three-year replacement warranty

A214 thermo scientific orion star a214 ph ise fluoride lab bench benchtop meter Astles acs

Technical Specifications:


Power Supply

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

Dimensions (L x W x H)

24cm x 18cm x 11cm (9.5 in. x 7.1 in. x 4.3 in.)

Data Points

2000 with date and time stamp

Temperature (Metric) Operating

5°C to 45°C (ambient)

IP Rating

IP 54

Range (mV)

±2000.0 mV



Range (pH)

-2.000 to 20.000

Resolution (pH)


Temperature Range

-5.0°C to +105.0°C

Temperature Accuracy


Range (ISE)

0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none

Accuracy (ISE)

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


USB, RS232

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