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 pH Measurement  Wide pH meter, pH controller, and pH instrument
selection for research, industrial and educational
uses. Plus, technical expertise!

 Waterproof pH Tester

  • pH Tester™ 10

  • Double-junction
   electrode for general
   purpose solutions
Only $89.50 ! More details

 pH/mV/Temperature
 Basic pH Meter


• High quality at an
  economical price

• Automatic
  temperature
  compensation

• 50 data set memory
$311.00 More details
More pH Instruments

pH Testers

Handheld      
pH meters   
Benchtop      
pH meters   

pH electrodes   
pH buffers and
accessories   
pH Tech Tools
Find it FAST!
Choose a pH Parametric
Search:

pH measurement 101

FAQs

Tips for pH buffer use

How to store electrodes

How to clean electrodes

Articles on Electrochemistry

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Cole-Parmer
General Catalog -

features 60,000+ products Request your FREE copy of our New General Catalog that has become an industry resource today!

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 BenchTop pH Meter

  • Advanced features at
   an economical price
   solutions

  • All-in-one
   pH/temp
   electrode
   included
$478.00 More details
 
 Waterproof pH, Conductivity,
  and Temperature
  Meter


  • Multifunction
   probe does
   it all!

  • Waterpoof
   and
   dustproof
$675.00 More details
 
 pH Buffers

  • Standardized against
   NIST-certified
   references

  • pH 1.68,
   4.01, 7.0,
   10.0 or
   12.45
   in 500mL,
   1L or 4L volumes
from $11.95 ! More details
 
 pH 200 1/2 DIN
 Pl controller


  • Most advanced
   features in its
   price range

  • Programmable
   for on/off, proportional
   pulse frequency, width,
   and Pl control
$855.00 More details
 
 Our most popular
 combination pH electrode


  • Epoxy body withstands
   temperatures up to
   176°F (80°C)

  • Single-junction,
   sealed-virtually
   no maintenance

  • BNC Connector
$63.00 More details