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Measure pH and conductivity in one easy-to-use meter
Measure pH and TDS in one easy-to-use meter
Easy-to-read display with an easy-to-afford price!
One pocket sized meter for pH, conductivity, TDS, salinity and temperature!
Large display which makes taking readings easy
High ±0.01 pH accuracy in a waterproof pocket-sized instrument!
Dual Display of pH and Temperature
Great for solids and semi-solids
Large, two-line display
Use with any pH electrode with a BNC connector
Features waterproof and dustproof housing that floats!
Features waterproof housing that floats, and a double junction electrode ideal for harsh applications!
Features waterproof, dustproof housing that floats-—and ATC!
Features waterproof, dustproof housing that floats, ATC, and a long-lasting double junction electrode!
Low-cost tester is perfect for less demanding applications
OAKTON’s most economical portable pH meter!
Reads pH, mV (for ORP/Redox measurements) and temperature
Direct readout of ion concentration at breakthrough pricing!
Direct readout of ion concentration at breakthrough pricing- plus pH and temperature readings!
Measures pH and mV with 0.1 mV resolution (±200 mV)
Send data to your printer or PC! Inlcudes free software to create data files for importing into PC spreadsheet programs!
Waterproof and dustproof with IP67 rating and it floats!
Waterproof and dustproof with IP67 rating and it floats!
Measure pH, conductivity, and temperature with one meter and probe - plus a waterproof housing that floats!
The one meter you need for taking conductivity, TDS, pH and temperature readings in rugged environments!
The one meter you need for taking DO, pH and temperature readings in rugged environments!
Expanded range, resolution and accuracy, increased memory, and advanced communications
Simultaneously measure and display pH, Conductivity and Dissolved Oxygen
Compact footprint is over 40% smaller than other benchtop meters
Large display allows you to see measurement values at a glance
Our most economical benchtop meter... a new standard in its price range!
Easily toggle between pH, mV, conductivity, TDS, and temperature measurements at the touch of a button
A high performance meter that reads pH, mV, and °C for a low price!
Measure pH, mV, direct ion concentration and temperature at an economical price!
This precise laboratory benchtop meter collects, stores, and manages data automatically!
Excellent pH resolution and accuracy: up to 0.001 pH and ±0.002 pH
Excellent pH resolution and accuracy: up to 0.001 pH and ±0.002 pH, plus ion concentration mode!
Five parameter meter reads pH, mV, conductivity, TDS and temperature!
Provides months of inexpensive, carefree continuous monitoring
Provides months of inexpensive, carefree continuous monitoring
Weatherproof IP54-rated housing is suitable for harsh environments
Weatherproof IP54-rated housing is suitable for harsh environments
Scrolling, 14-segment LED guides user through set-up functions
Economical, reliable on/off control even in high electrical noise applications!
Select from three control modes: on/off, proportional pulse length or proportional pulse frequency
Low-cost testers are perfect for applications where lost or broken meters are a concern
Multi-range capabilities; each model covers a broad range of applucations
Three range instrument covers most applications
Dual range to cover a wide range of applications
Three ranges for maximum resolution
Ideal for pool testing
Unique cup-style sensor ideal for collecting sample for reading
Large easy-to-read display
Ideal for testing salinity levels in pools using electrolysis systems.
Feature push-button calibration and high ±1% full scale accuracy!
Factory calibrated against NaCl standards
Ideal for plant and field uses.
Features five measuring ranges—up to 200.0 mS.
Quick ppm readout based on NaCl curve
Toggle between TDS and conductivity readings
Customize TDS conversion factor for better accuracy
Features memory, selectable cell constant and selectable temperature coefficient
Waterproof and dustproof with IP67 rating and it floats!
Waterproof and dustproof with IP67 rating and it floats!
Waterproof and dustproof with IP67 rating and they float!
The one meter you need for taking conductivity, TDS, pH and temperature readings in rugged environments!
Measure conductivity, pH, and temperature with one meter and probe - plus a waterproof housing that floats!
An affordable way to take consistent, accurate conductivity measurements in your laboratory
An affordable way to take consistent, accurate conductivity or TDS measurements in your laboratory!
An affordable way to take consistent, accurate conductivity measurements in your laboratory!
Five parameter meter reads pH, mV, conductivity, TDS and temperature!
Provides months of inexpensive, carefree continuous monitoring
Two-wire design with input-to-output isolation ensures clean signal transmission even in noisy locations
Scrolling, 14-segment LED guides user through set-up functions
Scrolling, 14-segment LED display makes setup simple
Fast on/off control with high ±0.5% accuracy- a performance breakthrough!
No meter warm-up or polarization required so you can take dissolved oxygen measurements right away
High accuracy combined with economical pricing
Waterproof meter features an adjustable backlit display—ideal for dimly lit areas
Waterproof meter features an adjustable backlit display—ideal for dimly lit areas
The one meter you need for taking DO, pH and temperature readings in rugged environments!
Compact size is ideal for laboratory dissolved oxygen measurement applications
Two-wire design with input-to-output isolation ensures clean signal transmission even in noisy locations
Use for accurate dissolved oxygen control in your wastewater or aquaculture process
A price breakthrough in noncontact temperature measurement!
Ensure your food is at the proper temperature without contamination worries!
Pocket sized thermometer recalls minimum and maximum temperature with a button press!
Heavy-duty thermometer offers versatility and accuracy in a compact design
This thermistor thermometer is compatible with all Series 400 probes
Log up to 2,000 sets of readings in real time with time and date stamp
Log up to 2,000 sets of readings in real time with time and date stamp
Heavy-duty thermometer offers versatility and accuracy in a compact design
Log up to 2,000 sets of readings in real time with time and date stamp
Heavy-duty thermometer offers versatility and accuracy in a compact design
Our most economical Acorn thermometer includes a temperature probe for our lowest system price
NEW! This RTD thermometer has a greatly expanded temperature range for the same price
Use with Type J, K or T thermocouple probes for a -250 to 1372°C range
Economical thermometer conforms with NIST monograph 175 revised to ITS-90.
Weatherproof IP54-rated housing is suitable for harsh environments
Feature direct plug-in of heating devices
Program up to nine ramp and soak profiles of up to 16 segments each
Automatically log temperature readings (°C or °F) for months, then download data to your computer or printer
Automatically log humidity and temperature (°C or °F) readings for months, then download data to your computer or printer
Scan and log up to 12 thermocouple inputs from any combination of J, K, T, E, N, B, R, and S thermocouple probes.
A price breakthrough in noncontact temperature measurement!
Economical infrared thermometer fits right in your pocket!
Ensure your food is at the proper temperature without contamination worries!
Have a wide variety of advanced features for your exact application!
Ideal for inexpensive, easy accuracy verifications
A combination contact/noncontact thermometer for all food applications
Laser sighting and adjustable emissivity at an economical price
Measure both noncontact and contact temperature
Our most economical wall-mount thermohygrometer
Display humidity, dew-point, and temperature simultaneously
Simultaneously display temperature, humidity, and dew point
Huge 10" diameter display is easy to read from a distance
This compact instrument requires no batteries or power
Features a digital, °F/°C selectable thermometer
Our most economical hygrothermograph!
So economical, you’ll want several for monitoring and recording environmental conditions
Very compact- measures just 7.9"H (including dome)
Spring wound- no batteries required!
Get maximum versatility from three rotation speeds
Record up to 3 months of humidity and temperature readings on one chart!
Digital temperature display with 0.1 ° resolution
Our high-quality barometers are ideal for measuring impending weather changes
Automatically log humidity and temperature (?C or ?F) readings for months, then download data to your computer or printer
For use with OaktonLog dataloggers
Waterproof and dustproof with IP67 rated housing that floats!
Ideal for pool and spa use
Free and Total Chlorine along with pH in one meter
DPD reagents to meet EPA requirements
Reads directly from 5 to 90 ppm
Simple pH testing without an electrode
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