Research Article

Characterization of Geotomographic Studies with the EMRE System

Table 1

Information on the EMRE system.

PropertyValue

Operating frequencies312.5, 625, 1250, 2500 kHz
Measurement range of voltage0.5–1000  V
Measurement range of phase0–360 degrees
Maximal transmitter power2 W (33 dBm)
Diameter of borehole probe36 mm
Measurement modesZOM and MOM
Winch capacity1000 m
Pressure tolerance<2000 m

MOM: multioffset measurement, ZOM: zero-offset measurement.