HI 87314 EC and Resistivity Portable Meter Supplied with two probes Automatic probe recognition On-screen operation guide Automatic Temperature Compensation HI 87314 is a combination, portable meter that can read conductivity in four different ranges and resistivity. For conductivity measurements, a one-point calibration is performed via a trimmer located in the battery compartment. The supplied probe does not require recalibration when switching from one range to another. ... Read More »