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pH Benchtop Meter
Model Orion Star A111 from Thermo Scientific


Description

Thermo Scientific Orion Star A111 pH Benchtop Meters combine simplicity with accuracy. A large LCD displays pH or mV readings along with temperature. Icons provide quick updates on battery life, electrode status and calibration information.
Simple button layout and onscreen messages help with calibration and setup menu choices.


Features and Benefits
  • Large, informative screen clearly shows the main information, including pH or mV reading, temperature in ºC or ºF, meter mode, calibration information and power source
  • Don’t miss a reading – AUTOREAD ™ locks in the stable reading on your screen and ready indicator alerts when readings are stable
  • Up to 3 point pH calibration
  • Automatic recognition of USA/NIST and DIN buffers
  • Easily recall calibration slope data for procedure checks
  • Non-volatile memory holds up to 50 data points
  • Included electrode arm and newly-designed probe holder make it easier to maintain and place probes into samples
  • Plug the meter into almost any power outlet with the included universal power adapter, or use four AA batteries (sold separately) to run the meter on DC power
  • The IP54-rated housing can handle splashes and can be wall-mounted if table space is a problem
  • 3 year meter replacement warranty

Specifications
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, 23 to 221 ºF
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 Included– universal, 100-240 VAC
Battery Power Optional– 4 AAs
Battery Life 2000 hrs

Ordering Informations
CAT. No. Description
Meters Only
STARA1110 Orion STAR A111 pH Benchtop Meter
- Electrode arm with redesigned holder
- Universal power adapter
STARA1115 Orion STAR A111 pH Benchtop Meter Kit
- 9157BNUMD Orion Triode 3-in-1 pH/ATC probe
- Solution kit (60 mL each of pH 4, 7 and 10 buffers; storage solution and cleaning solution)
- Electrode arm with redesigned holder
- Universal power adapter
Accessories
STARA-BEA Benchtop electrode arm for Orion Star A-series meters
STARA-HB Freestanding base for use with Orion Star A-series benchtop electrode arm
9157BNMD Orion Triode 3-in-1 pH/ATC probe, refillable, epoxy body
9107BNMD Orion Triode 3-in-1 pH/ATC probe, gel-filled, epoxy body
910199 Orion Standard All-in-One pH buffer kit - 475 mL each of 4.01, 7.00 and 10.01 buffers and pH electrode storage solution with pH electrode storage bottle
910104 Orion pH 4.01 buffer, 475 mL
910107 Orion pH 7.00 buffer, 475 mL
910110 Orion pH 10.01 buffer, 475 mL
910001 Orion pH electrode storage solution, 475 mL
916099 Orion pH buffer assortment pack – 60 mL each of pH 4, 7 and 10 buffers; storage solution and cleaning solution D