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pH Meters

Click on the brochure above to download the Crison Electrode Brochure

We have a range of both Bench and Portable pH meters for all kinds of applications and requirements.

Whether you need a basic meter or one that communicates with a PC/printer, meets GLP guidelines, measures pX (ion selective electrodes) or can be automated for multiple routine measurements, we have the right meter for you.  

Our guide below will help you select the right instrument for your application .

measuring range:
pH -2 to 16
ORP +/- 2000 mV
Temp -20 to 150 C
(Resolution 0.01pH, 1mV, 0.1 C)

Simple to use
Built-in magnetic stirrer
Automatic Temp compensation
1,2 or 3 point calibration
Auto buffer recognition
Supplied with pH Electrode
Supplied with buffers
Includes electrode filling solution
Supplied with electrode holder
5 YEAR WARRANTY

Standard Basic 20
 Bench pH Meter

measuring range:
pH -2 to 16
ORP +/- 2000 mV
Temp -20 to 150 C
(Resolution 0.001pH, 1mV, 0.1 C)

Built-in Data Logger
RS 232 Output for PC or printer
Simple to use
Built-in magnetic stirrer
Automatic Temp compensation
1,2 or 3 point calibration
Auto buffer recognition
Supplied with pH Electrode
Supplied with buffers
Includes electrode filling solution
Supplied with electrode holder
5 YEAR WARRANTY

GLP 21
Bench pH Meter

GLP 22
Bench pH Meter

measuring range:
pH -2 to 16
ORP +/- 2000 mV
Temp -20 to 150 C
ISE 10   to 10   M (mg/l, g/l, mmol/l)
(Resolution 0.001pH, 1mV, 0.1 C)

Can be automated vi autosampler
ISE measurement (pX)
2 Channel measurement (pH & pX)
Optional 2nd Magnetic stirrer
Built-in Data Logger
RS 232 Output for PC or printer
Simple to use
Built-in magnetic stirrer
Automatic Temp compensation
1,2 or 3 point calibration
Auto buffer recognition
Supplied with pH Electrode
Supplied with buffers
Includes electrode filling solution
Supplied with electrode holder
5 YEAR WARRANTY

-6          -1

pH 25
Portable pH Meter

measuring range:
pH -2 to 16
ORP +/- 1500 mV
Temp -20.0 to 150.0 C
(Resolution 0.01pH, 1mV, 0.1 C)

Simple to use
Sturdy carry case
Automatic Temp compensation
1,2 or 3 point calibration
Auto buffer recognition
Supplied with pH Electrode
Supplied with buffers
Includes electrode filling solution
5 YEAR WARRANTY