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LUTRON PH-222 

MANUAL

 

 

 

 

 

 

 

 

 

 

Your purchase of this PEN pH METER marks a step forward into the field of precision measurement. 
Although this meter is a complex and delicate instrument, it offers durable structure that offer a 
long-life span if correct calibration and storage techniques are implemented. Please read the 
following instructions carefully and always keep this manual within easy reach. 

 

 

 

Summary of Contents for PH-222

Page 1: ...of precision measurement Although this meter is a complex and delicate instrument it offers durable structure that offer a long life span if correct calibration and storage techniques are implemented Please read the following instructions carefully and always keep this manual within easy reach ...

Page 2: ...ompartment Cover 3 7 Protection cover 4 pH CALIBRATION PROCEDURE 4 1 Calibrating Consideration 4 2 Requiring Equipment for Calibration 4 3 Calibration procedures 5 MEASURING PROCEDURE 5 1 pH measurement 5 2 Data hold 5 3 Data record Max Min reading 5 4 Change Temp unit 6 DATA LOGGER 6 1 Save data 6 2 Call data 6 3 Delete data Empty the memory 7 REPLACEMENT OF BATTERY 8 REPLACEMENT OF pH ELECTRODE ...

Page 3: ... Temperature sensor for Automatic Temperature Compensation ATC User replaceable pH electrode IP67 Rated Records Maximum and Minimum Values LCD with temperature and pH display along with bar graph indicator Automatic Power off functionality to save battery life Compact size and light weight 2 SPECIFICATIONS ...

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Page 5: ...3 FRONT PANEL DESCRIPTION ...

Page 6: ...edure pH 7 Calibration 1 Decant an appropriate amount of distilled water into a small beaker enough to cover the electrode bulb 2 Immerse the electrode and rinse it to remove any particulates from the sensor 3 Power on the instrument by pressing the POWER Button 3 2 Front Panel Description 4 Press the HOLD Button 3 3 Front Panel Description once and then press the button 3 4 Front Panel Descriptio...

Page 7: ...0 Buffer solution PH 04A that came supplied Press the HOLD button once The display will show 4 00 flashing followed by END It will then return to the standard measurement screen and this concludes the pH 4 00 calibration process as shown below Calibration Clear Function If for some reason the calibration procedure is executed in the incorrect way the meter offers the ability to clear the meter of ...

Page 8: ... you have completed your measurement rinse the electrode in distilled water and place it into the protection cap 3 7 Front Panel Description 5 2 Data Hold This meter has the ability to hold a particular measurement To do this during your measurement simply press the HOLD Button This will show a HOLD Symbol on the screen and will hold the current reading To release the hold measurement simply press...

Page 9: ...the LOGGER Button 3 2 Front Panel Description and the display will save one measuring value to memory The display will then show you the position the data has been recorded to and how many memory points you have left 3 To exit out of the data logging mode press the REC button for at least two seconds The display will then revert to the current reading and will no longer show REC 6 2 Recalling Data...

Page 10: ...scription Take out the depleted batteries and install 4 x AAA Alkaline Batteries ensuring correct polarity 3 After installing the batteries refit the battery cover 8 Replacement of pH Electrode 1 This meter features the ability to replace the electrode The electrode is the PE 12 and to remove the existing electrode unscrew the collar from the meter as per Figure 2 2 Position the new electrode with...

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