Elecdev FDEM 8
Alpha now has the FDEM 8 in stock for sale And rental. FDEM 8 is a frequency domain electromagnetic instrument. It uses a transmitter and receiver, spaced up to fifty meters apart to take a measurement of the conductivity of the ground. Eight frequencies are read at each station, (3200, 1600, 800, 500, 250, 125, 75 and 20 hertz). All frequencies use the same coil spacing.