Milwaukee PH51 User's Manual
Contents
1. 15 storage solution for a minimum of 2 to 4 hours to activate the PH51 electrode 2 CALIBRATION OF THE PHS1 After doing the conditioning and activation above unscrew the battery compartment cap on the top of the meter and locate the 2 calibration screws at the bottom of the well opposite the battery compartment Perform the following two point calibration procedure Calibration Procedure e With the cap off Immerse the Probe into pH7 01 M10007 buffer solution provided e Allow the reading to stabilize and with the small screwdriver provided inside the case turn the 7 calibration screw located at the bottom inside the battery compartment until the LED display shows 7 0 e Rinse the electrode with water and now put the probe into pH4 01 M10004 buffer solution provided e Allow the reading to stabilize and with the small screwdriver turn the 4 calibration trimmer until the LED display shows 4 0 YOU ARE NOW CALIBRATED 3 OPERATION OF THE PH51 e Remove the unit from your storage container cup or jar Remember to always store the probe wet e Turn the pH51 on by pressing the ON key e Immerse the electrode in the solution to be tested e Stir gently and wait for the reading to stabilize e After use turn unit off by pressing the OFF key and rinse the end of the probe with water and then return it to jar or cup for storage 4 STORAGE OF THE PH51 Leave the protective cap of2. BATTERY REPLACEMENT pH51 is supplied with BEPS Battery Error Pre venting System which avoids any erroneous reading due to low battery level by switching the meter off To replace the batteries unscrew the battery compartment cap and replace all three 1 5V batteries while paying attention to their polarity Make sure the gasket is in place before screwing back the cap Batteries should only be replaced in a nonhazardous area using the battery type specified in this instruction manual WARRANTY This meter base unit is warranted from all defects in materials and manufacturing for a period of two years The electrode probe end is warranted for a period of 6 months During this period the required repair or replacement of parts where the damage is not due to negligence or erroneous operation by the user will be effected free of charge WARRANTY REGISTRATION Please go to our web site and register your unit at http www milwaukeetesters com registration html Milwaukee Instruments 2950 Business Park Drive Rocky Mount NC 27804 Phone 252 443 3630 US Only Toll Free 877 283 7837 Milwaukee PH51 WATERPROOF METER OPERATORS MANUAL 1 CONDITIONING OF THE PHS1 THIS MUST BE DONE PRIOR TO CALIBRATION amp USE OF THIS UNIT Remove the cap from the end of the unit and immerse the pH51 probe into a cup or jar with 1 to 1 5 inches of Bottle Drinking water or 4 01 calibration solution or MA90
3. f and put the PH51 back in a cup or jar that has 1 to 1 5 of either Bottle Drinking water or 4 01 calibration solution or MA9015 storage solution NEVER gt LET THE PROBE DRY OUT Always store the probe in a cup or jar that is 1 to 1 5 inches deep in Bottle Drinking water or 4 01 calibration solution or MA9015 storage NEVER gt USE DISTILLED OR DEIONIZED WATER FOR STORAGE PURPOSES
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