Rx Calibration AG-Select B2
From main screen select OK and press PLUS button
twice or until MENU CALIBRATION is shown
METER button selects either meter 1 or meter 2
Press OK button to go to 1st calibration point either
475 mV or 650 mV buffer solution can be used
Place clean Rx electrode into the buffer solution,mix
slowly and then wait until display stabilises. Use the
PLUS and MINUS buttons to trim the reading to match
that of the buffer solution being used
Press OK button to confirm and to go to next
calibration point 0 mV remove electrode and attach
shorting plug as shown below. Alternatively connect
external cylinder part to centre pin with length of wire
To get a true 0 point calibration a shorting plug should be used
