This product has been retired.
Need Help? Call us M-F 8 AM to 6 PM ET 1-800-884-4967
Repair & Calibration: Instrumart is a factory service center for the original Star series. Call 1-800-884-4967 to discuss.

Features

  • Simultaneous display of pH or mV, and temperature measurements
  • Thermo Scientific Orion SMART STABILITY and SMART AVERAGING functions
  • Temperature calibration capability pH calibration of up to 5 points with calibration alarm
  • Automatic buffer recognition of USA, NIST and DIN buffers
  • Storage of up to 10 individually password protected methods
  • Datalog up to 1000 points with time and date stamp
  • Average slope and slope of segment printed with pH measurements
  • RS232 port for data downloads and communication
  • Benchtop units can control an autosampler and the 096010 stirrer probe (each sold separately)
  • Benchtop units are splashproof with an IP54-rated housing and include a universal power supply
  • Portable units are waterproof with an IP67-rated housing and run for over 2,000 hours on four AA batteries

The Thermo Scientific Orion 3-Star Plus pH meter features waterproof hand-held or splash-proof benchtop models and has the ability to simultaneously display pH or mV, and temperature measurements. This Thermo Scientific Orion pH meter features ranges of -2.000 to 19.999 (pH), ±1999.9 (mV) and -5 to 105°C (temperature).

Other features of the Thermo Scientific Orion 3-Star Plus pH meter include a backlit LCD, SMART STABILITY and SMART AVERAGING functions for automatically optimized accuracy, precision and response time, the ability to accept cell constants from 0.001 to 199.9cm and the compatibility with 2-electrode and 4-electrode conductivity cells.

There are several different kits available for both style meters.

Portable Meter Kits
Kit Model Number Sensor(s) Accessories
1212001
  • 9107BNMD epoxy pH/ATC Triode electrode
  • pH electrode storage solution (5 x 60 mL bottles)
  • pH 4.01, 7.00, 10.01 buffers (10 x 15 mL pouches)
  • Hard field case
  • Beaker
  • Electrode storage chamber
1212002
  • 5107BNMD No Cal refillable pH/ATC electrode
  • pH electrode storage solution (5 x 60 mL bottles)
  • pH 4.01, 7.00, 10.01 buffers (10 x 15 mL pouches)
  • Hard field case
  • Beaker
1212005
  • 8107BNUMD ROSS pH/ATC Triode Electrode
  • ROSS electrode storage solution (pint bottle)
  • pH 4.01, 7.00, 10.01 buffers (10 x 15 mL pouches)
  • Hard field case
  • Beaker
  • Electrode storage chamber
1212501
  • 9107BNMD epoxy pH/ATC Triode electrode
  • pH electrode storage solution (5 x 60 mL bottles)
  • pH 4.01, 7.00, 10.01 buffers (10 x 15 mL pouches)
  • Soft field case
  • Beaker
  • Electrode storage chamber
1212503
  • 9179BNMD epoxy ORP/ATC Triode electrode
  • Meter impact jacket with electrode storage chamber
  • ORP standard (5 x 60 mL bottles)
  • Soft field case
1212101
  • 9107BNMD epoxy pH/ATC Triode electrode
  • None
Benchtop Meter Kits
Kit Model Number Sensor(s) Accessories
1112001
  • 9157BNMD refillable epoxy pH/ATC Triode electrode
  • pH electrode storage solution (pint bottle)
  • pH 4.01, 7.00, 10.01 buffers (pint bottles)
  • Swing arm electrode stand
1112003
  • 8102BNUWP ROSS Ultra refillable glass pH electrode
  • 927005MD Epoxy ATC probe
  • pH electrode storage solution (pint bottle)
  • pH 4.01, 7.00, 10.01 buffers (pint bottles)
  • Swing arm electrode stand
1112004
  • 9172BNWP Sure-Flow refillable glass pH electrode
  • 927007MD Stainless steel ATC probe
  • pH electrode storage solution (pint bottle)
  • pH 4.01, 7.00, 10.01 buffers (pint bottles)
  • Swing arm electrode stand
1112006
  • 8102BNUWP ROSS Ultra refillable glass pH electrode
  • 927005MD Epoxy ATC probe
  • pH electrode storage solution (pint bottle)
  • pH 4.01, 7.00, 10.01 buffers (pint bottles)
  • pHISA adjuster solution (5 x 60 mL bottles)
  • Swing arm electrode stand
1112201
  • 9157BNMD Refillable epoxy pH/ATC Triode electrode
  • Swing arm electrode stand
1112202
  • 8172BNWP ROSS Sure-Flow refillable glass pH electrode
  • 927006MD Glass ATC probe
  • Swing arm electrode stand
1112203
  • 9156APWP AquaPro low maintenance epoxy pH electrode
  • Swing arm electrode stand
1112204
  • 9107BNMD Low maintenance epoxy pH/ATC Triode electrode
  • Swing arm electrode stand
1112205
  • 9156BNWP Refillable epoxy pH electrode
  • 927007MD Stainless steel ATC probe
  • Swing arm electrode stand
1112104
  • 9157BNMD Refillable epoxy pH/ATC Triode electrode
  • None
1112202
  • None
  • Swing arm electrode stand
Probes
Thermo Scientific Orion ROSS pH Electrodes
The best performing pH electrodes on the market
Starting at
$391.00
$344.08
Thermo Scientific Orion Green pH Electrodes
Environmentally friendly pH electrodes contain no lead, mercury or other hazardous substances
Starting at
$130.00
$114.40
Thermo Scientific Orion pH Electrodes
pH electrodes available in a variety of styles
Starting at
$123.00
$108.24
In Stock
Thermo Scientific Orion No Cal pH Electrodes
The first pH electrode that does not require a calibration
Starting at
$391.40
$344.43
Thermo Scientific Orion ORP Electrodes
ORP/redox electrodes available in a variety of styles
Starting at
$339.20
Printers
Thermo Scientific Orion Inkjet Printer
Star series inkjet printer creates an instant record of test results
$655.00
$576.40
Thermo Scientific Orion Replacement Ink Cartridge
Replacement ink cartridge for Model 1010006 ink jet printer
$42.00
$36.96
Thermo Scientific Orion Printer Paper
Replacement printer paper for Model 1010006 ink jet printer
$15.00
$13.20
Cases
Carrying cases, spare cases
Thermo Scientific Orion Star Series Cases
Cases for Thermo Scientific Orion Star series meters
Starting at
$140.00
$123.20
Solutions
Thermo Scientific Orion Electrode Filling Solutions
5 x 60 mL bottles of electrode filling solution
Starting at
$89.80
Thermo Scientific Orion pH Electrode Cleaning Solutions
Cleaning solutions for Thermo Scientific Orion pH electrodes
Starting at
$31.40
Thermo Scientific Orion pH Electrode Storage Solutions
Storage solutions for Thermo Scientific Orion pH electrodes
Starting at
$53.60
Thermo Scientific Orion pH Buffers
pH buffers for Thermo Scientific Orion pH electrodes
Starting at
$18.40
In Stock
Thermo Scientific Orion ORP Standards
ORP standards for Thermo Scientific Orion pH electrodes
Starting at
$59.80
Accessories
Please consider these optional accessories.
Thermo Scientific Orion Star Series Lab Accessories
Lab accessories for Thermo Scientific Orion Star series meters
Starting at
$63.00
$55.44
In Stock
Thermo Scientific Orion Star Series Adapters
Adapters for Thermo Scientific Orion Star series meters
Starting at
$58.00
$51.04
Thermo Scientific Orion Automatic Temperature Compensation Probes
Environmentally safe, mercury-free and EPA compliant
Starting at
$243.00
$213.84
In Stock