Thermo Scientific Orion Benchtop
and Portable Meters
The measure of confidence – in the lab and in the field
Page 2
Thermo Scientific Orion Meters
The Measure of Confidence
High-quality meters are essential to the critical, routine
tasks you perform every day.
Our portfolio of benchtop and portable meters are
designed to help you meet your sample analysis
challenges across a wide array of industries and
applications.
We oer simple, complete systems that are seamlessly
integrated to help address your measurement needs.
Our extensive portfolio of Thermo Scientific™ Orion™ benchtop and portable
meters are designed to deliver the features and functionality you look for in a
lab or field instrument:
• Accurate, consistent results – day after day
• Easy-to-use features that maximize productivity and minimize training time
• A wide selection of benchtop and portable meters meet your application
requirements and budget
• Durable construction for long product life
• Modular meter designs for maximum configuration flexibility and functional
expandability to help address your evolving requirements
• Integration with our line of Thermo Scientific™ ROSS™ electrodes - oering a
complete solution with total confidence
For more than 50 years, we have been a driving innovator and global leader
in liquid sensing technology designed to make complex measurements routine,
reliable, and accurate – in the lab, online and in the field.
PH | ORP | ION (ISE) | CONDUCTIVITY | TDS | SALINITY
RESISTIVITY | DISSOLVED OXYGEN | TEMPERATURE
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Perfectly designed to work together
Thermo Scientific Orion
Benchtop Meters 5
Thermo Scientific Orion
Portable Meters 14
Benchtop and Portable
Meter Accessories 22
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Choosing the best Thermo Scientific meter for
your needs
1.Select a benchtop meter for lab analysis or a
portable meter for onsite measurements in the field.
2.Learn about our premium, advanced and basic
meters and identify the best match based on your
required features, performance specifications and
budget. Benchtop Meter Selection Guide Page 5 |
Portable Meter Selection Guide Page 14
3.From single parameter pH meters to
multiparameter meters capable of measuring pH,
ISE, conductivity and dissolved oxygen simultaneously
– discover the meter that helps address your
measurement requirements.
4.Take a look at our featured meter kits, which provide
what you need to start taking readings, protect your
system and simplify sample analysis.
5.Complete your system with seamlessly integratedaccessories for benchtop and portable meters.
6.Unique sample testing requires specialized sensors.
Visit thermofisher.com/water for a complete line of
pH, ORP, ion selective, conductivity, dissolved oxygen
and temperature sensors. While there, try our digital
pH electrode selection tool!
Don’t forget to add sensors for specialized sample testing.
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Benchtop Meters Selection Guide
Ensure accurate and reliable measurements in your laboratory and research locations.
Our Thermo Scientific™ Orion™ Versa Star™ Pro and Thermo Scientific™ Orion Star™ A series benchtop meters are
designed to address a variety of measurement requirements for dependable performance. Identify the best
match based on your required features, performance specifications and budget.
Orion Versa Star Pro SeriesOrion Star A210 SeriesOrion Star A110 Series
Orion VersaStar Pro and Orion Star A Series Benchtop Meters
Orion Versa Star Pro Series
Premium Benchtop Meters
Features
Display TypeAdjustable color graphic LCDGraphic LCD with backlightFixed segment LCD
Onscreen Text PromptsStep-by-step calibration and
guided setup instructions
KeypadNumeric with menu-specific
function keys
Number of Channels4, customizable with modules1 to 21
Stirrer Probe Inputs21–
Measurement Read
Modes
Methods10 per channel10 per channel–
Data Log2000 with date/time2000 with date/time50
Calibration Log10 per mode101
Identification OptionsElectrode ID, Sample ID, User IDSample ID, User ID–
AlarmsSet Point, High/Low Limit,
Versa Star Pro meter with pH/ISE,
conductivity & DO modules
Select up to four modules per meter
to customize parameters
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Orion Star A210 Series Advanced
Benchtop Meters
Step-by-step calibration and
guided setup instructions
Comprehensive with menu-specific
function keys
Auto-Read, Timed,
Continuous
High/Low Limit, Calibration Due–
50-60 Hz or 4 AA batteries
Star A211 pH meterStar A111 pH meter
Star A214 pH/ISE meter
or Dual Star pH/ISE meter
Star A212 conductivity meterStar A112 conductivity meter
Star A213 optical/polarographic DO
meter
Star A215 pH & conductivity meter–
–
––
Orion Star A110 Series Basic
Benchtop Meters
Basic calibration and
setup prompts
Simple with highlighted
measure key
Auto-Read,
Continuous
Universal, 90-260 VAC,
50-60 Hz or 4 AA batteries
–
Star A113 polarographic DO meter
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Thermo Scientific Orion Versa Star Pro
Premium Benchtop Meters - versatile, high-performance
laboratory measurement system
Thermo Scientific Orion Versa Star Pro benchtop
benchtop meters are designed to meet your most
challenging application with ease. Delivering
rich functionality and features, you can optimally
configure your meter system to meet changing
requirements. The Orion Versa Star Pro benchtop
meters oer interchangeable measurement modules
that allow multiple users to customize four separate
channels to meet their specific requirements.
Ideal for Applications in:
• Pharmaceuticals
• Biotechnology
• Food and Beverage
• Industry
Easily view your measurements on a stunning color display with adjustable text sizes. Take the
guesswork out of meter calibration and setup with onscreen instructions available in a variety of
local languages. Enjoy quick and simple data entry using the numeric keypad.
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Versa Star Pro
Premium Benchtop Meters
Collect, store, and export your critical data:
• Data log collects up to 2000 data points with time and
date stamp; enhance data tracking using electrode ID,
sample ID and user ID options
• Calibration log stores 30 most recent calibrations per
parameter with viewable graph for multipoint pH and ISE
calibrations
• Ensure measurement integrity by viewing the active
calibration log while taking readings
• Non-volatile memory preserves data and settings, even
in the event of power loss
• Purchase Thermo Scientific™ Orion™ Navigator Pro
™
computer software for computer control of meter
functions and electronic records generation
Collect, store, and export your critical data:
• System access feature for administrator and up to
10 user accounts with custom access levels to meter
functions including data/time, setup, data and calibration
Measurement Modules
Select the measurement modules you need to best
fit your application requirements.
The Versa Star Pro meter is available without modules
(VSTAR00), providing maximum flexibility for your meter
configuration.
Versa Star and Versa Star Pro Meters
Module FunctionCat. No.
Versa Star pH Module measures pH, mV,
relative mV, ORP and temperature
Versa Star pH/LogR Module measures pH, mV,
relative mV, ORP and LogR temperature
Versa Star pH/ISE Module measures pH, ion
concentration (ISE), mV, relative mV, ORP and
temperature
Versa Star Conductivity Module measures
conductivity, TDS, salinity, resistivity and temperature
Versa Star DO Module measures dissolved oxygen
using an optical or polarographic DO probe and
temperature
Versa Star Pro Meter Without Modules includes
electrode stand, universal power adapter and
computer interface cable
VSTAR-PH
VSTAR-LR
VSTAR-ISE
VSTAR-CND
VSTAR-RD
VS TAR00
• Onscreen measurement stability indicator lets you know
exactly when your measurements are ready and is
adjustable using custom stability and averaging settings
• Audible alarms automatically notify you when a set oset
value, high/low limit value, and calibration time interval
• Uniformly mix solutions using meter-controlled stirrer
probes that are easy to position and can be quickly
rinsed between samples are reached
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Thermo Scientific Orion Versa Star Pro
Premium Benchtop Meters - versatile, high-performance
laboratory measurement system
Versa Star Pro 10 pH Meter
Measure pH, mV, relative mV or ORP with temperature and
perform up to a six point pH calibration with easy to follow
onscreen instructions, automatic buer recognition of NIST,
DIN or user-defined buer groups and calibration editing
option to fix individual points without a full recalibration.
Customize measurements to show calibration history and
pH electrode condition or simplify to show an extra large
pH reading.
Versa Star Pro 80 pH/LogR Meter
Includes all the benefits of the Versa Star Pro pH meter
plus LogR technology that uses the glass-bulb of most
pH electrodes to measure both pH and temperature at
the same location – ideal for small sample volumes and
samples that are dicult to clean.
Versa Star Pro 40 pH/ISE Meters
Includes all the benefits of the Versa Star Pro pH meter
plus measure ion concentration (ISE) and perform up to
a six point ISE calibration with fast entry of concentration
values using the numeric keypad. Use advanced ISE
features including single and double known addition
& subtraction and analate addition and subtraction
incremental techniques, non-linear auto-blank, low range
stability and electrode ID with calibration verification. Select
the VSTAR40B2 kit with two pH/ISE modules to measure
multiple samples simultaneously.
Versa Star Pro 20 Conductivity Meter
Measure conductivity, TDS, salinity or resistivity with
temperature and perform up to a six point calibration with
onscreen instructions and calibration editing option. Autoranging conductivity values with linear, non-linear, EP (USP)
or o temperature compensation settings and 5, 10, 15, 20
or 25°C reference temperatures ensure accurate results.
Versa Star Pro 30 Dissolved Oxygen Meter
Measure dissolved oxygen in percent saturation or mg/L
with temperature and flexibility using Orion polarographic
or optical DO sensors with automatic sensor recognition.
Calibrate using water-saturated air, air-saturated water,
custom value (Winkler) and zero point options. A builtin barometer automatically adjusts DO readings for
barometric pressure.
Versa Star Pro 50 pH and Conductivity Meter
Includes all the benefits of the Versa Star pH and
conductivity meters in one preconfigured system.
Versa Star Pro 90 pH/ISE, Conductivity
and DO Meters
Includes all the benefits of the Versa Star pH/ISE,
conductivity and DO meters in one preconfigured system.
Select the VSTAR93 kit with two pH/ISE modules to
measure up to four samples simultaneously.
* Note: Each meter kit includes meter-attached electrode stand, universal power adapter and computer interface cable.
** Subject to terms of standard limited warranty.
• 8302BNUMD ROSS Ultra Triode pH/ATC electrode
• 096019 Orion Star stirrer probe
• 810199 ROSS pH buer and solution kit
Versa Star Pro Meter with pH/LogR Module Kit
• 8172BNWP ROSS Sure-Flow pH electrode
• 927007MD Stainless steel ATC probe
• 810199 ROSS pH buer and solution kit
• 810007 ROSS electrode fill solution
Versa Star Pro Meter with pH/ISE Module Kit
• 8302BNUMD ROSS Ultra Triode pH/ATC electrode
• 927007MD Stainless steel ATC probe
• 810199 ROSS pH buer and solution kit
• 810007 ROSS electrode fill solution
Versa Star Pro Meter with Two pH/ISE Modules Kit
• Same kit contents as VSTAR40A2 plus second pH/
ISE module and stand for additional pH or ion selective
electrode
Versa Star Pro Meter with Conductivity Module Kit
• 013005MD Orion 4-cell conductivity sensor
• 011007 Orion 1413 μS conductivity standard
Versa Star Pro Meter with DO Module Kit
• 083005MD Orion polarographic DO sensor
• 080513 DO probe maintenance kit
• BOD adapter, funnel and stirrer
Versa Star Pro Meter with pH and Conductivity
Module Kit
• 8157BNUMD ROSS Ultra Triode pH/ATC electrode
• 013005MD Orion 4-cell conductivity sensor
• 810199 ROSS pH buer and solution kit
• 011007 Orion 1413 μS conductivity standard
Versa Star Pro Meter with pH/ISE, Conductivity and
DO Modules Kit
• 8157BNUMD ROSS Ultra Triode pH/ATC electrode
• 013005MD Orion 4-cell conductivity sensor
• 083005MD Orion polarographic DO sensor
• 096019 Orion Star stirrer probe
• 810199 ROSS pH buer and solution kit
• 011007 Orion 1413 μS conductivity standard
• 080513 DO probe maintenance kit
• BOD adapter, funnel and stirrer
Versa Star Pro Meter with two pH/ISE, Conductivity
and DO Modules Kit
• Same kit contents as VSTAR92 plus second pH/ISE
module for additional pH or ion selective electrode
8302BNUMD ROSS Ultra pH/ATC electrode
• Simultaneously measure pH and temperature with one electrode
• Robust glass body for chemical resistance in a variety of samples
• TRIS buer, sulfide and protein compatible with 2-year warranty**
8172BNWP ROSS Sure-Flow pH electrode
• Open reference junction stabilizes readings and prevents clogging in
dicult, dirty, viscous or semi-solid samples
Perform your routine lab measurements quickly and
easily with the Thermo Scientific Orion Star A210 series
benchtop meters. Selectable read modes, hold function
and measurement stability indicator give you flexibility and
control over your testing. All critical data is shown with your
measurements including temperature, date and time, read
type, measurement stability, active calibration info, and
power source. Onscreen calibration and setup instructions
can be displayed in several local languages and new
languages added through software updates.
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. All setup menus are
in one location with direct access using a single shortcut
key so you can quickly access, evaluate and change
measurement and instrument settings.
Advanced ease-of-use features:
• Informative, easy-to-read backlit graphic display
providesclear onscreen instructions for calibration and
setup
• Includes 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
• Eliminate the need for magnetic stir bars using a
metercontrolled stirrer probe to uniformly mix solutions
Dependable data collection, storage and exporting:
• Data log reliably collects and date/time-stamps up to
2000 measurement sets with optional sample ID and
user ID
• Calibration log stores ten most recent calibrations
• Non-volatile meter memory ensures your data and
settings are protected, even with loss of power
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• Free Orion Star Com software enables data transfer to a
computer via USB or RS232 connections
Ideal for Applications in:
• Water
• Wastewater
• Chemical
• Contract testing
Page 11
Thermo Scientific Orion Star A210
Advanced Benchtop Meters
Star A211 pH Meter
Measure pH, mV, relative mV or ORP with temperature and
perform up to a five point pH calibration with easy to follow
onscreen instructions and automatic buer recognition of
NIST or DIN buer groups with choice to manually enter
custom buer values. Calibration editing option allows
individual points to be fixed without a full recalibration.
Star A214 pH/ISE Meter
Measure pH, mV, relative mV, ORP or ion concentration
(ISE) with temperature and perform up to a five point pH
or ISE calibration with easy to follow onscreen instructions
and calibration editing option. Advanced ISE features
include non-linear auto-blank and low-range stability.
Dual Star pH/ISE Meter
Measure pH, mV, relative mV, ORP or ion concentration
(ISE) with temperature simultaneously on two channels.
Perform up to a six point pH or ISE calibration on each
channel with the numeric keypad or utilize incremental
techniques for single & double known addition and
subtraction.
Star A213 Dissolved Oxygen Meter
Measure dissolved oxygen in percent saturation or
mg/L with temperature using an Orion polarographic or
optical DO sensor and built-in barometer for pressure
compensated DO readings. Calibrate using water-saturated
air, air-saturated water, custom value (Winkler) and zero
point options.
Star A215 pH/Conductivity Meter
Includes the benefits of the Star A210 series pH and
conductivity meters in one convenient system. Easily view
individual measurements on a full screen display and
quickly toggle to a split screen display to view multiple
measurements simultaneously.
Star A216 pH/DO Meter
Includes the benefits of the Star A210 series pH and DO
meters in one convenient system. Easily view individual
measurements on a full screen display and quickly toggle
to a split screen display to view multiple measurements
simultaneously.
Star A212 Conductivity Meter
Measure conductivity, TDS, salinity or resistivity with
temperature and perform up to a five point calibration
with onscreen instructions and calibration editing option.
Ensure accuracy using linear, non-linear, EP (USP) or o
temperature compensation settings with 5, 10, 15, 20 or
25°C reference temperatures and auto-ranging conductivity
values.
Orion Star Com software makes it easy to
transfer data from your meter to a computer.
* Note: Each meter kit includes meter-attached electrode stand, universal power adapter and computer interface cable.
** Subject to terms of standard limited warranty.
• 8302BNUMD ROSS Ultra Triode pH/ATC electrode
• 810199 ROSS pH buer and solution kit
Star A214 pH/ISE Meter Kit
• 8102BNUWP ROSS Ultra pH electrode
• 927007MD Stainless steel ATC probe
• 096019 Orion Star stirrer probe
• 810199 ROSS pH buer and solution kit
Dual Star pH/ISE Meter Kit
• 8102BNUWP ROSS Ultra pH electrode
• 927007MD Stainless steel ATC probe
• 096019 Orion Star stirrer probe
• pH 4, 7, 10 buers and ROSS storage solution
Star A212 Conductivity Meter Kit
• 013005MD Orion 4-cell conductivity sensor
• 011007 Orion 1413 μS conductivity standard
Star A213 DO Meter Kit
• 083005MD Orion polarographic DO sensor
• 080513 DO probe maintenance kit
• BOD adapter, funnel and stirrer
Star A215 pH and Conductivity Meter Kit
• 8157BNUMD ROSS Ultra Triode pH/ATC electrode
• 013005MD Orion 4-cell conductivity sensor
• 810199 ROSS pH buer and solution kit
• 011007 Orion 1413 μS conductivity standard
Star A216 pH/DO Meter Kit
• 8157BNUMD ROSS Ultra Triode pH/ATC electrode
• 083005MD Orion polarographic DO sensor
• 810199 ROSS pH buer and solution kit
• 080513 DO probe maintenance kit
• BOD adapter, funnel and stirrer
8302BNUMD ROSS Ultra pH/ATC electrode
• Simultaneously measure pH and temperature with one electrode
• Robust glass body for chemical resistance in a variety of samples
• TRIS buer, sulfide and protein compatible with 2-year warranty**
8102BNUWP ROSS Ultra pH electrode
• Designed to provide accurate, stable measurements in a wide
range of samples
• Robust glass body for chemical resistance in a variety of samples
• TRIS buer, sulfide and protein compatible with 2-year warranty**
8102BNUWP ROSS Ultra pH electrode
• Designed to provide accurate, stable measurements in a wide
range of samples
• Robust glass body for chemical resistance in a variety of samples
• TRIS buer, sulfide and protein compatible with 2-year warranty**
013005MD conductivity sensor
• Designed to provide high accuracy across 1 μS/cm to 200 mS/cm
• Rugged epoxy/graphite body with built-in temperature sensor
• 4-cell designed to reduce fringe field and polarization errors
083005MD polarographic DO sensor
• Designed to deliver precise DO readings across 0 to 90 mg/L
• Durable epoxy body with built-in temperature sensor
• Screw-on membrane caps for quick and easy maintenance
8157BNUMD ROSS Ultra pH/ATC electrode
• Simultaneously measure pH and temperature with one electrode
and double junction for TRIS buer, sulfide and protein compatibility
• Durable, break resistant epoxy body, plus 2-year warranty**
013005MD conductivity sensor
• Designed to provide high accuracy across 1 μS/cm to 200 mS/cm
• Rugged epoxy/graphite body with built-in temperature sensor
8157BNUMD ROSS Ultra pH/ATC electrode
• Simultaneously measure pH and temperature with one electrode
and double junction for TRIS buer, sulfide and protein compatibility
• Durable, break resistant epoxy body, plus 2-year warranty**
083005MD polarographic DO sensor
• Designed to deliver precise DO readings across 0 to 90 mg/L
• Durable epoxy body with built-in temperature sensor
• Screw-on membrane caps for quick and easy maintenance
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Orion meters and Orion ROSS electrodes:
The ideal combination for outstanding results.
Page 13
Thermo Scientific Orion A110 Series Basic
Benchtop Meters
Economical, simplified laboratory meters
Looking for a budget-friendly basic benchtop meter that
doesn’t compromise on reliability and quality? Our Thermo
Scientific Orion Star A110 series meters are a simple,
economical solution for your basic routine measurements.
Featuring an emphasized measure key, selectable read
modes and measurement stability indicator, our basic
meter series is designed to deliver measurements you can
trust.
• Simplified, easy-to-read display
• User-friendly operation with basic calibration text
prompts
• Power using batteries, or included power adapter
Star A111 pH Meter
Measure pH, mV or relative mV with temperature. Perform
up to a three point pH calibration with automatic buer
recognition of NIST or DIN buer groups or manual buer
entr y.
Star A112 Conductivity Meter
Measure conductivity or TDS with temperature with
auto-ranging conductivity values, linear temperature
compensation, 20 or 25 °C reference temperatures and
one point automatic or manual conductivity calibration.
Star A113 DO Meter
Measure dissolved oxygen in percentsaturation or mg/L
with temperature and calibrate using water-saturated air or
custom value using a Winkler titration.
* Note: Each meter kit includes meter-attached electrode stand, universal power adapter.
• 9157BNMD Orion Triode pH/ATC electrode
• 916099 Orion 60 mL pH buer kit
Star A112 Conductivity Meter Kit
• 011050MD Orion 2-cell conductivity sensor
• 011007 Orion 1413 μS conductivity standard
Star A113 DO Meter Kit
• 083005MD Orion polarographic DO sensor
• 080513 DO probe maintenance kit
9157BNMD Orion Triode pH/ATC electrode
• Simultaneously measure pH and temperature with one electrode
• Durable epoxy body for break resistant operation
011050MD conductivity sensor
• Designed to provide high accuracy across 1 μS/cm to 20 mS/cm
• Durable epoxy/platinum body with built-in temperature sensor
083005MD polarographic DO sensor
• Designed to provide precise DO readings across 0 to 20 mg/L
• Durable epoxy body and screw-on membrane caps for quick
and easy maintenance
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Portable Meters Selection Guide
Take your measurements into the great outdoors.
Our Thermo Scientific Orion Star A series portable meters are built rugged and waterproof for dependable
performance. Take advantage of one-hand operation and easy portability for any remote application without
sacrificing the accuracy and reliability of your measurements. Identify the best match based on your required
features, performance specifications and budget.
Orion Star A320 SeriesOrion Star A220 SeriesOrion Star A120 Series
Orion Star A Series Portable Meters
Orion Star A320 Series Premium
Portable Meters
Features
Display TypeGraphic LCD with backlightGraphic LCD with backlightFixed segment LCD
Onscreen Text PromptsStep-by-step calibration and
guided setup instructions
KeypadComprehensive with menu-specific
function keys
Number of Channels1 to 311
Measurement Read Modes Auto-Read, Timed, ContinuousAuto-Read, ContinuousAuto-Read, Continuous
Methods10 per channel––
Data Log5000 with date/time1000 with date/time50
Calibration Log10 per channel101
Identification OptionsSample ID, User ID––
AlarmsHigh/Low Limit, Calibration DueCalibration Due–
External Device OutputUSB, RS232USB, RS232–
Computer SoftwareYesYes–
CertificationsCE, TUV 3-in-1, FCC Class AICE, TUV 3-in-1, FCC Class ACE, TUV 3-in-1, FCC Class A
Power SupplyFour AA batteries or universal
90-260 VAC, 50-60 Hz wall adapter
Average Battery Life800 hours800 hours2000 hours
Measurement Parameters
pHStar A321 pH meterStar A221 pH meterStar A121 pH meter
ConductivityStar A322 conductivity meterStar A222 conductivity meterStar A122 conductivity meter
Dissolved OxygenStar A323 optical/polarographic DO
meter
ph/IonStar A324 pH/ISE meter
pH & ConductivityStar A325 pH & conductivity meter
pH & Dissolved OxygenStar A326 pH & DO meter
pH, Ion, Conductivity &
Dissolved Oxygen
Star A329 pH/ISE,
conductivity & DO meter
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Orion Star A220 Series Advanced
Portable Meters
Step-by-step calibration and
guided setup instructions
Comprehensive with menu-specific
function keys
Four AA batteries or universal
90-260 VAC, 50-60 Hz wall adapter
Star A223 optical/polarographic DO
meter
Orion Star A120 Series Basic
Portable Meters
Basic calibration and
setup prompts
Simple with highlighted
measure key
Four AA batteries or universal
90-260 VAC, 50-60 Hz wall adapter
Star A123 polarographic DO meter
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Thermo Scientific Orion Star A320 Series
Premium Portable Meters
Rugged, easy-to-use field meters
Take your measurements at the source with our premium
line of portable meters. Whether you need single, dual
or multi-parameter measurement capabilities, our Orion
Star A320 series portable meters oer an information-rich
screen and user-friendly operation. This rugged, waterproof
portable meter is ready to tackle the elements with you.
Features that help you bring the lab outdoors:
• Waterproof, IP67 meter housing
• Informative, easy-to-read backlit graphic display provides
clear onscreen instructions for calibration and setup
• Data log reliably collects and date/time-stamps up to
5000 measurement sets with sample ID and user ID for
reliable data tracking
Premium portable meter features:
• Comprehensive keypad with menu-specific function keys
and shortcut keys for quick and ecient meter navigation
and control
• Designed to deliver fast and reliable measurements
with Auto-Read, continuous and timed read modes and
measurement stability indicator
• Non-volatile memory preserves data, even with loss of
power
• Free Orion Star Com software facilitates data transfer to
a computer via USB or RS232 connections
• Multilanguage interface with new languages added
through software updates
Ideal for Applications in:
• Contract testing
• Environmental
• Food and Beverage
• Industrial
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Thermo Scientific Orion A320
Premium Portable Meters
Star A321 pH Meter
Measure pH, mV, relative mV or ORP with temperature and
perform up to a five point pH calibration with easy to follow
onscreen instructions, automatic buer recognition of NIST
or DIN buer groups with choice to manually enter custom
buer values plus calibration editing option allows individual
points to be fixed without a full recalibration.
Star A322 Conductivity Meter
Measure conductivity, TDS, salinity or resistivity with
temperature and perform up to a five point calibration
with onscreen instructions and calibration editing option.
Conductivity features include auto-ranging measurements
and temperature compensation for 5, 10, 15, 20 or 25°C
reference temperatures and linear, non-linear, EP (USP) or
o temperature curves.
Star A323 Dissolved Oxygen Meter
Measure dissolved oxygen in percent saturation or mg/L
with temperature using Orion polarographic or optical
DO sensors with automatic sensor recognition. Calibrate
using water-saturated air, air-saturated water, custom
value (Winkler) and zero point options. A built-in barometer
automatically adjusts DO readings for barometric pressure.
Star A324 pH/ISE Meter
Measure pH, mV, relative mV, ORP or ion concentration
(ISE) with temperature and perform up to a five point pH
or ISE calibration with easy to follow onscreen instructions
and calibration editing option. Advanced ISE features
include non-linear auto-blank and low-range stability.
Star A325 pH/Conductivity Meter
Includes the benefits of the Star A320 series pH and
conductivity meters in one convenient system. Easily view
individual measurements on a full screen display and
quickly toggle to a split screen display to view multiple
measurements simultaneously.
Star A326 pH/DO Meter
Includes the benefits of the Star A320 series pH and DO
meters in one convenient system. Easily view individual
measurements on a full screen display and quickly toggle
to a split screen display to view multiple measurements
simultaneously.
Star A329 pH/ISE/Conductivity/DO Meter
Includes the benefits of the Star A320 series pH/ISE,
conductivity and DO meters in one convenient system.
Easily view individual measurements on a full screen
display and quickly toggle to a split screen display to view
multiple measurements simultaneously.
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Easily transfer your measurement data
to a computer using free Orion Star
Com software*.
* Star Com soft ware has been designed to work with Microsoft® Windows® XP, Windows Vist a® and
Windows 7 operating systems (computer must have latest Windows updates installed and .NE T
framework version 4.0). Although we are continuously striving to ensure the compatibility of our
software with most operating systems, we cannot ensure compatibility.
* Note: Each meter kit includes protective armor, a hard-sided field case, four A A batteries and computer interface cable.
** Subject to terms of standard limited warranty.
• 8107UWMMD ROSS Ultra Triode pH/ATC electrode
• Orion pH 4, 7, 10 buers and rinse solution pouches (10
pack each) and ROSS storage solution
Star A322 conductivity Meter Kit
• 013010MD Orion 4-cell conductivity sensor
• Orion 1413 μS conductivity standard and rinse solution
pouches (10 pack each)
Star A323 DO Meter Kit
• 087010MD Orion optical DO sensor with calibration
sleeve and stainless steel probe guard
Star A324 pH/ISE Meter Kit
• 8107UWMMD ROSS Ultra Triode pH/ATC electrode
• Orion pH 4, 7, 10 buers and rinse solution pouches (10
pack each) and ROSS storage solution
Star A325 pH/Conductivity Meter Kit
• 8107UWMMD ROSS Ultra Triode pH/ATC electrode
• 013010MD Orion 4-cell conductivity sensor
• Orion pH 4, 7, 10 buers and rinse solution pouches (10
pack each) and ROSS storage solution
• Orion 1413 μS conductivity standard pouches (10 pack)
Star A326 pH/DO Meter Kit
• 8107UWMMD ROSS Ultra Triode pH/ATC electrode
• 087010MD Orion optical DO sensor with calibration
sleeve and stainless steel probe guard
• Orion pH 4, 7, 10 buer pouches (10 pack each) and
ROSS storage solution
Star A329 pH/ISE/Conductivity/DO Meter Kit
• 8107UWMMD ROSS Ultra Triode pH/ATC electrode
• 013010MD Orion 4-cell conductivity sensor
• 087010MD Orion optical DO sensor with calibration
sleeve and stainless steel probe guard
• Orion pH 4, 7, 10 buers and rinse solution pouches (10
pack each) and ROSS storage solution
• Orion 1413 μS conductivity standard pouches (10 pk)
8107UWMMD ROSS Ultra pH/ATC electrode
• Measure pH and temperature with one low-maintenance electrode
• Durable epoxy body and 3-meter cable for simple use in the field
• TRIS buer, sulfide and protein compatible with 1.5 year warranty**
013010MD Orion 4-cell conductivity sensor
• Designed to provide high accuracy across 1 μS to 200 mS and
4-cell sensor designed to reduce interference
• Rugged epoxy/graphite body with built-in temperature sensor and
3 meter cable for flexible positioning
087010MD Orion optical DO sensor
• Designed to provide precise dissolved oxygen readings across 0
to 50 mg/L
• Durable epoxy body and built-in temperature sensor
• Optical sensor requires no warm up, solutions or stirring
8107UWMMD ROSS Ultra pH/ATC electrode
• Measure pH and temperature with one low-maintenance electrode
• Durable epoxy body and 3-meter cable for simple use in the field
• TRIS buer, sulfide and protein compatible with 1.5 year warranty**
8107UWMMD ROSS Ultra pH/ATC electrode
• Measure pH and temperature with one low-maintenance electrode
• Durable epoxy body and 3-meter cable for simple use in the field
• TRIS buer, sulfide and protein compatible with 1.5 year warranty**
013010MD Orion 4-cell conductivity sensor
• Designed to provide high accuracy across 1 μS to 200 mS and
4-cell sensor designed to reduce interference
• Rugged epoxy/graphite body with built-in temperature sensor and
3 meter cable for flexible positioning
8107UWMMD ROSS Ultra pH/ATC electrode
• Measure pH and temperature with one low-maintenance electrode
• Durable epoxy body and 3-meter cable for simple use in the field
• TRIS buer, sulfide and protein compatible with 1.5 year warranty**
087010MD Orion optical DO sensor
• Designed to provide precise DO readings across 0 to 50 mg/L
• Optical sensor requires no warm up, solutions or stirring
8107UWMMD ROSS Ultra pH/ATC electrode
• Measure pH and temperature with one low-maintenance electrode
• Durable epoxy body and 3-meter cable for simple use in the field
013010MD Orion 4-cell conductivity sensor
• Designed to provide high accuracy across 1 μS to 200 mS and
4-cell sensor designed to reduce interference
087010MD Orion optical DO sensor
• Designed to provide precise DO readings across 0 to 50 mg/L
• Optical sensor requires no warm up, solutions or stirring
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Thermo Scientific Orion Star A220 Series
Advanced Portable Meters
Easy-to-use, dependable field meters
Don’t leave your measurements to chance when analyzing
samples outside the lab. Our Orion Star A220 series
portable meters oer the reliability you need in a userfriendly package for your dedicated pH, conductivity or
dissolved oxygen testing needs. All critical data is shown
with your measurement including temperature, date and
time, read type, measurement stability, active calibration
info, and power source status.
Features that help you bring the lab outdoors:
• Waterproof, IP67 meter housing
• Easy-to-read backlit graphic display provides clear
onscreen instructions for calibration and setup
• User-friendly operation with onscreen calibration and
setup instructions
Advanced portable meter features:
• Comprehensive keypad with menu-specific function keys
and shortcut keys for quick and ecient meter navigation
and control
• Auto-Read and continuous read modes and
measurement stability indicator
• Data log collects up to 1000 measurement sets with time
and date stamp and non-volatile memory preserves data
• Free Orion Star Com software facilitates data transfer to
a computer via USB or RS232 connections
• Multilanguage interface with new languages added
through software updates
Ideal for Applications in:
• Chemical
• Environmental
18
• Water
• Wastewater
Page 19
Thermo Scientific Orion Star A220
Advanced Portable Meters
Star A221 pH Meter
Measure pH, mV, relative mV or ORP with temperature and
perform up to a five point pH calibration with easy to follow
onscreen instructions and automatic buer recognition of
NIST or DIN buer groups with choice to manually enter
custom buer values.
Star A222 Conductivity Meter
Measure conductivity, TDS, salinity or resistivity with
temperature and perform up to a five point calibration
with onscreen instructions. Improve readings using linear,
non-linear or o temperature compensation settings with
15, 20 or 25°C reference temperatures and auto-ranging
conductivity values.
Star A223 DO Meter
Measure dissolved oxygen in percent saturation or mg/L
with temperature using Orion polarographic or optical DO
sensor and built-in barometer for pressure compensated
readings. Calibrate using water-saturated air, air-saturated
water, custom value (Winkler) and zero point options.
* Note: Each meter kit includes protective armor, a hard-sided field case, four A A batteries and computer interface cable.
** Subject to terms of standard limited warranty.
• 8107UWMMD ROSS Ultra Triode pH/ATC electrode
• Orion pH 4, 7, 10 buers and rinse solution pouches (10
pack each) and ROSS storage solution
Star A222 Conductivity Meter Kit
• 013010MD Orion 4-cell conductivity sensor
• Orion 1413 μS conductivity standard and rinse solution
pouches (10 pack each)
Star A223 DO Meter Kit
• 087010MD Orion optical DO sensor with calibration
sleeve and stainless steel probe guard
8107UWMMD ROSS Ultra pH/ATC electrode
• Measure pH and temperature with one low-maintenance electrode
• Durable epoxy body and 3-meter cable for simple use in the field
• TRIS buer, sulfide and protein compatible with 1.5 year warranty**
013010MD Orion 4-cell conductivity sensor
• Designed to provide high accuracy across 1 μS to 200 mS and
4-cell sensor designed to reduce interference
• Rugged epoxy/graphite body with built-in temperature sensor and
3 meter cable for flexible positioning
087010MD Orion optical DO sensor
• Designed to provide precise DO readings across 0 to 50 mg/L
• Durable epoxy body and built-in temperature sensor
• Optical sensor requires no warm up, solutions or stirring
19
Page 20
Thermo Scientific Orion Star A120
Basic Portable Meters
Budget-friendly, simplified field meters
Get started with outdoor sample analysis in the field with
our Orion Star A120 series economical portable meters.
Enjoy a rugged design and user-friendly features at an
aordable price.
Basic portable meter features:
• Simplified, easy to read display
• User-friendly operation with basic calibration text
prompts
• Uncomplicated, reliable measurements with emphasized
measure key, selectable read modes and measurement
stability indicator
Ideal for Applications in:
• Academic
• Power
Star A121 pH Meter
Measure pH, mV or relative mV with temperature and
perform up to a three point pH calibration with automatic
buer recognition of NIST or DIN buer groups.
Star A122 Conductivity Meter
Measure conductivity or TDS with temperature with
temperature compensation options and auto-ranging
conductivity readings and perform a one point automatic or
manual conductivity calibration.
Star A123 DO Meter
Measure dissolved oxygen in percent saturation or mg/L
with temperature and calibrate using water-saturated air or
custom value using a Winkler titration.
• TDS: 0.001 to 200.0 ppt (0.02 to 9.99 factor), Salinity:
0.06 to 80.00 psu, 0.05 to 42.00 ppt (Star A210),
Resistivity: 2 ohm to 100.0 megohm | 0.5% reading
±1 digit
• -5.0 to 105.0°C, 23.0 to 221.0°F | ±0.1°C (0.1°
resolution)
• Polarographic: 0.00 to 90.00 mg/L, 0.0 to 600.0 %
saturation | ±0.2 mg/L or ±2% reading
• Optical: 0.00 to 50.00 mg/L, 0.0 to 500.0 %
saturation | ±0.1 mg/L to 8, ±0.2 mg/L to 20, ±10%
reading to 50 mg/L
• 450 to 850 mmHg | ±6 mmHg (internal barometer)
• 0.0 to 50.0°C, 32.0 to 122.0°F | ±0.1°C (0.1°
resolution)
• -2.000 to 20.000 pH | ±0.002 pH
• -2000.0 to 2000.0 mV | ±0.2 mV or ±0.05%
• 0.0001 to 19900 ISE (ppm, M, mg/L,%, ppb or none) |
±0.2 mV or ±0.05%
• -5.0 to 105.0°C, 23.0 to 221.0°F | ±0.1°C (0.1°
resolution)
• -2.000 to 19.999 pH | ±0.002 pH
• -1999.9 to 1999.9 mV | ±0.2 mV or ±0.05%
• 0.0001 to 19900 ISE (ppm, M, %, ppb or none) | ±0.2
mV or ±0.05%
• -5.0 to 105.0°C, 23.0 to 221.0°F | ±0.1°C (0.1°
resolution)
• Up to 5 point calibration, 1 point temperature oset
• Data log 2000 (Star A210) or 1000 (Star A220)
measurement sets with date/time stamp
• USB and RS232 external device outputs
• Universal power adapter or 4 AA batteries
• Up to 6 point calibration, 1 point temperature oset
• Data log 1000 measurement sets with date/time
stamp
• USB and RS232 external device outputs
• 100-240 VAC, 50/60 Hz universal power adapter
STAR A 2 115
STA R A 215 5
STA R A 216 5
STA R A 22 15
STA R A 212 5
STA R A 215 5
STARA2225
STARA2135
STA R A 216 5
STARA2235
STA R A214 5
21150 01
All Star
A210 a nd
Star A220
Meters
Dual Star
Meter
Orion Star A110 Series Benchtop Meters and
Orion Star A120 Series Portable Meters
Key Specifications Range/Relative AccuracyCat. No.
• -2.00 to 16.00 pH | ±0.01 pH
• -1600.0 to 1600.0 mV | ±0.2 mV or ±0.05%
• -5.0 to 105.0°C, 23.0 to 221.0°F | ±0.1°C
• Conductivity: 0.01 μS to 200.0 mS | 0.5% ±1 digit
• TDS: 0 to 19990 mg/L | 0.5% ±1 digit
• -5.0 to 105.0°C, 23.0 to 221.0°F | ±0.1°C
• 0.00 to 20.00 mg/L, 0.0 to 200.0 % sat. | ±0.2 mg/L
• 450 to 850 mmHg | manual input
• 0.0 to 50.0°C, 32.0 to 122.0°F | ±0.1°C
• Up to 3 point calibration, 1 point temperature oset
• Data log 50 measurement sets
• Universal power adapter or 4 AA batteries
STAR A1115
STA R A1215
STAR A1125
STA R A122 5
STARA1135
STARA1235
All Star A110
and Star
A120 Mete r s
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Orion Meter Accessories
Increase your productivity by adding
accessories to your benchtop or
portable meter.
Complement your benchtop meter with key
Complement your benchtop meter with key
accessories that make you more productive.
accessories that make you more productive.
Stirrer Probes
Uniformly mix solutions using five selectable stirring speeds
with the meter-controlled Orion Star stirrer probe. Designed
to be easily positioned and quickly rinsed between
samples. The stirrer probe is designed to fit into benchtop
electrode stands.
Our premium Versa Star Pro benchtop meters can operate
two stirrer probes simultaneously, so you can measure
your samples faster.
Meter-attached Electrode Stand
Included with every Thermo Scientific Orion Star A and
Versa Star Pro benchtop meter, the electrode stand holds
a variety of sensors for easy placement in and out of
samples, as well as consolidated rinsing between samples.
Benchtop Meter Accessories
DescriptionCat. No.
Orion Star stirrer probe096019
Orion Star A and Versa Star Pro benchtop meterattached electrode stand, includes electrode arm,
holder and meter bracket
Weighted base for use with STARA-BEA electrode
arm and holder
Orion Star A series ink ribbon printer with cable,
110V/220V
Universal power adapter for Star A series meters101000 3
Universal power adapter for Versa Star Pro metersSTARA-PWR
Versa Star Pro meter IQ/OQ documentation, valid for
all Versa Star Pro configurations
Star A series meter IQ/OQ documentation, valid for all
Star A210 series benchtop meters
Orion Navigator Pro computer software for Orion
Versa Star Pro meters, includes one software license
on USB flash drive and user manual
STARA-BEA
STA R A - H B
STA R A -106
IQ O Q -VS TA R
IQ O Q - S TAR A
VSTARNPUSB
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Portable Meter Accessories
Protection and organization for your portable meter.
Portable Meter Armor
Because anything can happen in the field, add extra
protection with durable portable meter armor.
Included with all Orion Star A portable meter kits, the
armor features dedicated holders for pH, conductivity and
dissolved oxygen sensors. An adjustable wrist/belt strap
can secure the meter to fixtures such as pipes, or converts
into a built-in meter stand.
Hard-sided Field Case
Our field case is specially designed to eciently transport
everything you need for field measurements Sensors
can stay connected with the meter while in the case.
A removable door makes it easy to use the cable
management system.
The field case, which is included with all Orion Star
A portable meter kits, helps you stay organized while
protecting your instrumentation.
Portable Meter Accessories
DescriptionCat. No.
Orion Star A portable meter armor with pH electrode
holder, conductivity and DO sensor holder, stand and
adjustable hand-strap
Orion Star A portable meter hard-sided field caseSTARA-CS
Orion Star A series ink ribbon printer with cable,
110V/220V
Universal power adapter for Star A series meters1010003
Star A series meter IQ/OQ documentation, valid for all
Star A320 and Star A220 series portable meters
STARA-AR
STA R A -106
IQ O Q - S TAR A
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Thermo Scientific Orion Meters
esources for electrochemistry and water analysis equipment