COMBINATION pH ELECTRODE EPP-1


The EPP-1 combination plastic body electrode is designed for pH measurements in liquids without deposits.
The electrode is distinguished by low impedance, short stabilisation period and a good linearity at the ends of the measurement range.
Plastic body protects from braking.
The gel electrolyte is not replaceable but makes using the electrode easier.
The electrode has a round glass membrane.
Next to the membrane a ceramic junction which enables the contact of the measured liquid with the electrolyte was placed.
The BNC connector enables using the electrode with most of the pH meters.

The EPP-1 does not require separate activation because it is equipped with a bottle filled with 3 M KCl put on its end and taken off before the measurements. Such solution makes the electrode permanently activated and prolongs its life time. A special sealing ring protects from the electrolyte leakage from the bottle. The ring is tightened by screwing the bottle cap.



Technical Data
Range 0 ÷ 14 pH
Working temperature range 0 ÷ 50 °C
Zero point 7 ±0.3 pH
Diaphragma type / membrane ceramic / glass, spherical
Electrolyte 3M KCl gel
Impedance 120 MΩ (25 °C )
Diameter 12.0 mm ±0.5 mm
Lenght 140 mm ±5 mm
Minimal immersion level 30 mm
Maximal immersion level 105 mm
Body material policarbonate
Cable length about 1 m
Connector BNC-50