Products

OAKTON Instruments

OAKTON offers scientific instruments for research, industrial, and educational uses. These instruments are famous for their unique combination of innovative design and exceptional value, and represent "best buys" in their categories.

pH/ORP/ISE

Testrs:

Waterproof Multiparameter PC Testr 35 

Measure pH and conductivity in one easy-to-use meter

Waterproof Multiparameter PT Testr 35

Measure pH and TDS in one easy-to-use meter

Waterproof EcoTestr pH 2

Easy-to-read display with an easy-to-afford price!

Waterproof Multiparameter PCS Testr 35

One pocket sized meter for pH, conductivity, TDS, salinity and temperature!

Waterproof Double Junction pHTestr 10

Large display which makes taking readings easy

Waterproof Double Junction pHTestr 20

High ±0.01 pH accuracy in a waterproof pocket-sized instrument!

Waterproof Double Junction pHTestr 30 

Dual Display of pH and Temperature

pH Spear 

Great for solids and semi-solids

Waterproof ORPTestr 10 

Large, two-line display

WP pHTestr 10 BNC 

Use with any pH electrode with a BNC connector

Waterproof pHTestr 1 

Features waterproof and dustproof housing that floats!

Waterproof Double Junction pHTestr 1 

Features waterproof housing that floats, and a double junction electrode ideal for harsh applications!

Waterproof pHTestr 2 

Features waterproof, dustproof housing that floats-—and ATC!

Waterproof Double Junction pHTestr 2 

Features waterproof, dustproof housing that floats, ATC, and a long-lasting double junction electrode!

Waterproof pHTestr Basic

Low-cost tester is perfect for less demanding applications

Portable (Hand-held) Meters:

Acorn pH 5 Meter

OAKTON’s most economical portable pH meter!

Acorn pH 6 Meter

Reads pH, mV (for ORP/Redox measurements) and temperature

Acorn Ion 5 Meter

Direct readout of ion concentration at breakthrough pricing!

Acorn Ion 6 Meter

Direct readout of ion concentration at breakthrough pricing- plus pH and temperature readings!

pH 11 Economy Meter

Measures pH and mV with 0.1 mV resolution (±200 mV)

pH 110 Meter

Send data to your printer or PC! Inlcudes free software to create data files for importing into PC spreadsheet programs!

Waterproof pH 300 Meter

Waterproof and dustproof with IP67 rating and it floats!

Waterproof pH 310 Meter

Waterproof and dustproof with IP67 rating and it floats!

Waterproof pH/CON 10 Meter

Measure pH, conductivity, and temperature with one meter and probe - plus a waterproof housing that floats!

Waterproof pH/CON 300 Meter

The one meter you need for taking conductivity, TDS, pH and temperature readings in rugged environments!

Waterproof pH/DO 300 Meter

The one meter you need for taking DO, pH and temperature readings in rugged environments!

Waterproof pH600 series

Expanded range, resolution and accuracy, increased memory, and advanced communications

Waterproof PCD650

Simultaneously measure and display pH, Conductivity and Dissolved Oxygen

Benchtop Meters:

pH 700 Benchtop Meter

Compact footprint is over 40% smaller than other benchtop meters

Ion 700 Benchtop Meter

Large display allows you to see measurement values at a glance

pH 500 Economy Benchtop Meter

Our most economical benchtop meter... a new standard in its price range!

pH/CON 700 Benchtop Meter

Easily toggle between pH, mV, conductivity, TDS, and temperature measurements at the touch of a button

pH 510 Benchtop Meter

A high performance meter that reads pH, mV, and °C for a low price!

ION 510 Benchtop Meter

Measure pH, mV, direct ion concentration and temperature at an economical price!

pH 1000 Benchtop Meter

This precise laboratory benchtop meter collects, stores, and manages data automatically!

pH 1100 Benchtop Meter 

Excellent pH resolution and accuracy: up to 0.001 pH and ±0.002 pH

pH 2100 Benchtop Meter 

Excellent pH resolution and accuracy: up to 0.001 pH and ±0.002 pH, plus ion concentration mode!

pH/CON 510 Benchtop Meter

Five parameter meter reads pH, mV, conductivity, TDS and temperature!

Monitors:

pH Continuous Monitor 

Provides months of inexpensive, carefree continuous monitoring

ORP Continuous Monitor

Provides months of inexpensive, carefree continuous monitoring

Transmitters:

pH Transmitter

Weatherproof IP54-rated housing is suitable for harsh environments

ORP Transmitter

Weatherproof IP54-rated housing is suitable for harsh environments

Controllers:

pH 200 Controller 

Scrolling, 14-segment LED guides user through set-up functions

pH 800 Controller

Economical, reliable on/off control even in high electrical noise applications!

pH 1000 Controller

Select from three control modes: on/off, proportional pulse length or proportional pulse frequency

CONDUCTIVITY/TDS

Testrs:

EcoTestrs 

Low-cost testers are perfect for applications where lost or broken meters are a concern

TDSTestr 11

Multi-range capabilities; each model covers a broad range of applucations

TDSTestr 11 Plus

Three range instrument covers most applications 

ECTestr 11

Dual range to cover a wide range of applications

ECTestr 11 Plus 

Three ranges for maximum resolution

SaltTestr 11 

Ideal for pool testing

Big Display Plus series ECTestrs and TDSTestrs

Unique cup-style sensor ideal for collecting sample for reading

Big Display ECTestrs and TDSTestrs

Large easy-to-read display

Waterproof SaltTestr 

Ideal for testing salinity levels in pools using electrolysis systems.

Waterproof Microprocessor TDSTestrs and ECTestrs 

Feature push-button calibration and high ±1% full scale accuracy!

Oakton SaltTester 10 

Factory calibrated against NaCl standards

TDSTestr Calibration Kit

Ideal for plant and field uses.

Portable (Hand-held) Meters: 

Acorn CON 6 Meter 

Features five measuring ranges—up to 200.0 mS.

Acorn SALT 6 Meter 

Quick ppm readout based on NaCl curve

CON 11 Economy Meter 

Toggle between TDS and conductivity readings

Acorn TDS 6 Meter 

Customize TDS conversion factor for better accuracy

CON 110 Meter 

Features memory, selectable cell constant and selectable temperature coefficient

Waterproof CON 400 Meter 

Waterproof and dustproof with IP67 rating and it floats!

Waterproof TDS 400 Meter 

Waterproof and dustproof with IP67 rating and it floats!

Waterproof CON 410 Meter 

Waterproof and dustproof with IP67 rating and they float!

Waterproof pH/CON 300 Meter 

The one meter you need for taking conductivity, TDS, pH and temperature readings in rugged environments!

Waterproof pH/CON 10 Meter

Measure conductivity, pH, and temperature with one meter and probe - plus a waterproof housing that floats!

Benchtop Meters:                         

CON 500 Benchtop Meter 

An affordable way to take consistent, accurate conductivity measurements in your laboratory

CON 510 Benchtop Meter 

An affordable way to take consistent, accurate conductivity or TDS measurements in your laboratory!

CON 700 Benchtop Meter 

An affordable way to take consistent, accurate conductivity measurements in your laboratory!

pH/CON 510 Benchtop Meter

Five parameter meter reads pH, mV, conductivity, TDS and temperature!

Monitors:

CON Continuous Monitor

Provides months of inexpensive, carefree continuous monitoring

Transmitters:

Conductivity Transmitter

Two-wire design with input-to-output isolation ensures clean signal transmission even in noisy locations

Controllers:

CON 200 Controller 

Scrolling, 14-segment LED guides user through set-up functions

TDS 200 Controller 

Scrolling, 14-segment LED display makes setup simple

CON 1000 and RES 1000 Controllers

Fast on/off control with high ±0.5% accuracy- a performance breakthrough!

DISSOLVED OXYGEN

Portable (Hand-held) Meters:

DO 110 Meter 

No meter warm-up or polarization required so you can take dissolved oxygen measurements right away

Acorn series DO 6 meter 

High accuracy combined with economical pricing

Waterproof DO 300 Meter 

Waterproof meter features an adjustable backlit display—ideal for dimly lit areas

Waterproof DO 310 Meter 

Waterproof meter features an adjustable backlit display—ideal for dimly lit areas

Waterproof pH/DO 300 Meter 

The one meter you need for taking DO, pH and temperature readings in rugged environments!

Benchtop Meters:

DO 700 Benchtop Meter

Compact size is ideal for laboratory dissolved oxygen measurement applications

Transmitters:

DO Transmitter

Two-wire design with input-to-output isolation ensures clean signal transmission even in noisy locations

Controllers:

DO 1000 Controller 

Use for accurate dissolved oxygen control in your wastewater or aquaculture process

TEMPERATURE

Testrs:

TempTestr IR 

A price breakthrough in noncontact temperature measurement!

TempTestr IR FOOD  

Ensure your food is at the proper temperature without contamination worries!

Min-Max Memory Thermometer

Pocket sized thermometer recalls minimum and maximum temperature with a button press!

Portable (Hand-held) Meters:

Oakton Temp 16 RTD Thermometer 

Heavy-duty thermometer offers versatility and accuracy in a compact design

Acorn Temp 4 Meter 

This thermistor thermometer is compatible with all Series 400 probes

Oakton Temp-340 Thermistor Datalogging Thermometer  

Log up to 2,000 sets of readings in real time with time and date stamp

Oakton Temp-300 Thermocouple Datalogging Thermometer 

Log up to 2,000 sets of readings in real time with time and date stamp

Oakton Temp 10 Thermocouple Thermometers 

Heavy-duty thermometer offers versatility and accuracy in a compact design

Oakton Temp-360 RTD Datalogging Thermometer 

Log up to 2,000 sets of readings in real time with time and date stamp

Oakton Temp-14 Thermistor Thermometer 

Heavy-duty thermometer offers versatility and accuracy in a compact design

Acorn Temp 5 Meter 

Our most economical Acorn thermometer includes a temperature probe for our lowest system price

Acorn Temp 6 Meter 

NEW! This RTD thermometer has a greatly expanded temperature range for the same price

Acorn Temp TC Thermocouple Thermometer 

Use with Type J, K or T thermocouple probes for a -250 to 1372°C range

Digi-Sense Type K Thermometer

Economical thermometer conforms with NIST monograph 175 revised to ITS-90.

Transmitters:

Temperature Transmitter

Weatherproof IP54-rated housing is suitable for harsh environments

Temperature Controllers:

Digi-Sense Standard Temperature Controllers  

Feature direct plug-in of heating devices

Digi-Sense Advanced Temperature Controllers

Program up to nine ramp and soak profiles of up to 16 segments each

Dataloggers:

TempLog Datalogger 

Automatically log temperature readings (°C or °F) for months, then download data to your computer or printer

RH/TempLog Datalogger 

Automatically log humidity and temperature (°C or °F) readings for months, then download data to your computer or printer

Digi-Sense Scanning Loggers

Scan and log up to 12 thermocouple inputs from any combination of J, K, T, E, N, B, R, and S thermocouple probes.

Infrared:

TempTestr IR 

A price breakthrough in noncontact temperature measurement!

Mini TempTestr IR 

Economical infrared thermometer fits right in your pocket!

TempTestr IR FOOD  

Ensure your food is at the proper temperature without contamination worries!

New InfraPro Infrared Thermometers   

Have a wide variety of advanced features for your exact application!

Economical Infrared Temperature Calibrator 

Ideal for inexpensive, easy accuracy verifications

Food Safety IR Thermometer 

A combination contact/noncontact thermometer for all food applications

Palm Size Infrared Thermometer 

Laser sighting and adjustable emissivity at an economical price

Dual IR-Thermocouple Thermometer

Measure both noncontact and contact temperature

HUMIDITY

Thermohygrometers:

Low-Cost Wall Mount Thermohygrometer 

Our most economical wall-mount thermohygrometer

Handheld Thermohygrometer with Dew Point 

Display humidity, dew-point, and temperature simultaneously

Logging Thermohygrometer with Dew Point

Simultaneously display temperature, humidity, and dew point

Large Dial Wall Mount Thermohygrometer 

Huge 10" diameter display is easy to read from a distance

Basic Wall Mount Thermohygrometer 

This compact instrument requires no batteries or power

Wall Mount Thermohygrometer with Digital Thermometer

Features a digital, °F/°C selectable thermometer

Hygrothermographs:

Economical Mini-Drum Hygrothermograph 

Our most economical hygrothermograph!

Mini-Drum Hygrothermograph   

So economical, you’ll want several for monitoring and recording environmental conditions

Domed Mini-Drum Hygrothermograph   

Very compact- measures just 7.9"H (including dome)

Two-Speed Hygrothermograph   

Spring wound- no batteries required!

Three Speed Hygrothermograph  

Get maximum versatility from three rotation speeds

Long-Cycle Hygrothermograph

Record up to 3 months of humidity and temperature readings on one chart!

Barometers and Barographs:

Wall Mount Barometer with Digital Thermometer 

Digital temperature display with 0.1 ° resolution

Aneroid Barometers

Our high-quality barometers are ideal for measuring impending weather changes

Dataloggers:

RH/TempLog Datalogger 

Automatically log humidity and temperature (?C or ?F) readings for months, then download data to your computer or printer

Logger Accesories

For use with OaktonLog dataloggers

TURBIDITY and COLORIMETRY

Turbidity Meters and Accessories

Waterproof and dustproof with IP67 rated housing that floats!

Colorimeters:

Chlorine, pH, & Cyanuric Acid Colorimeter 

Ideal for pool and spa use

Chlorine & pH Colorimeter 

Free and Total Chlorine along with pH in one meter

Chlorine Colorimeter 

DPD reagents to meet EPA requirements

Cyanuric Acid Colorimeter 

Reads directly from 5 to 90 ppm

pH Colorimeter 

Simple pH testing without an electrode

 

Manuals

Technical Tips

MSDS

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