Portable Handheld pH Meter - Thermo Star A121

Orion Star A121 pH Portable Meter

  • Low Range pH Applications pH measurement range from -2.00 to 16.00
  • Large, Informative Display Easy to read LCD display shows pH or mV readings, meter mode and temperature
  • Non-Volatile Memory The non-volatile memory can store up to 50 readings
  • Warranty A121 is covered by a 3 year meter replacement warranty
Product Options
STARA1215

Overview

The Orion Star A121 pH Handheld Portable Meter is effectively simple, accurate, portable, waterproof and protected to take anywhere with a IP67-rated housing. The large LCD clearly displays pH or mV readings, meter mode and temperature. With a memory capacity to hold up to 50 data points it is ideal for use in comparing multiple readings.

Readings will not be missed on the Orion Star A121 pH Portable Meter because AUTO-READ™locks in stable readings and the integrated ready indicator alerts when readings are stable. The Orion Star A121 pH Portable Meter has the additional benefit of automatic recognition of USA/NIST and DIN buffers.

Calibration information is simply displayed on the Handheld Orion Star A121 pH Portable Meter using onscreen messages and simple button operation will help with calibration setup. Up to 3 point pH calibration and recall calibration slope data for procedure checks are all part of the Orion Star A121 pH Portable Meter.

The Orion Star A121 pH Portable Meter can be powered either by using the four included AA batteries which give over 2000 hours of operation or by purchasing the universal power adapter to run on AC power. This product is covered by a 3 year meter replacement warranty.

Manufactured by: Thermo Scientific
Model: Orion Star A121 pH Portable Meter

Services offered for this product

  • Sales
  • Rental
  • Installation
  • Calibration
  • Maintenance

Applications

Low range applications
River monitoring
Tank monitoring
Spot testing

Specification

pH
Range -2.00 to 16.00
Resolution 0.1, 0.01
Relative Accuracy ±0.01
pH Calibration Points Up to 3
mV
Range mV ±1600.0 mV
Range RmV ±1999.9 mV
Resolution 0.1
Relative Accuracy ±0.2 mV or ±0.05 % of
reading whichever is greater
Relative mV
Calibration
Yes
Temperature
Range -5 to 105 °C
Resolution 0.1
Relative Accuracy ±0.1
Temperature
Compensation
Automatic or manual
Temperature
Offset Calibration
Yes
Datalogging
Number of Points 50
Log Function Manual, Automatic with AUTO-READ™
Log Edit Delete last reading or all
Inputs
pH Electrode BNC
ATC Probe 8-pin mini-DIN
Power
AC Adapter Optional universal, 100-240 VAC
Battery Power Included 4 AAs
Battery Life 2000 hrs

Downloads

Related products