User Guide

HI7638 Tank Conductivity Probe

HI7638 conductivity probe combines the proven 4-ring potentiometric

method of measuring conductivity with the platinum sensor and

stainless steel external thread.

This method incorporates a series of four platinum rings into the probe

shaft and is highly accurate requiring very little maintenance.

The removable cover is made of Ultem

which resists the harmful

effect of most chemicals and can be unscrewed for quick and simple

maintenance.

This probe can withstand temperatures of up to 120°C (248°F) and

pressure of up to 5 bar (72.5 psi).

This probe is supplied complete with a 7-pin DIN connector.

HI 7638