Refillable Electrodes in pH meter - (Jul/10/2006 )
Does anyone know why we should unscrew the small refill cap to open the refill hole during pH measurements?
-sayeh-
QUOTE (sayeh @ Jul 11 2006, 08:24 AM)
Does anyone know why we should unscrew the small refill cap to open the refill hole during pH measurements?
To allow leak of the internal solution, read about the flowing pH electrode construction.
-Borek-