Bluelab pH Pen – high quality liquid ph meter

– Selectable unit for temperature

– Backlit LCD display

– Double electrode node (not removable)

– pH calibration indicator -Successful

– Low battery indicator

– Completely waterproof

– Auto-off function

– Automatic temperature compensation

– 1x AAA alkaline battery included

– Warranty 1 year

After using the meter, it is enough to rinse it with ordinary water and put it in the KCL liquid

Important:

– The meter electrode must always be damp, only KCL liquid is used for this purpose.

– Do not store the electrode in water from reversed, distilled or de-ionized osmosis – loss of warranty, the electrode will change color.

– The substrate must be damp.

– We recommend calibrating at least once every 30 days. The meter has a reminder function of 30 days.

– Calibration is performed in ph7 order and then PH4.