Geoscan Research
RM15 Advanced

Allied offer the RM15 Advanced resistivity meter from Geoscan Research. Used almost exclusively for shallow sounding, the RM15 Advanced is a major tool in Archaeological Geophysics. Seen hear in the multiplex mode, readings can be taken with different electrode spacing at each grid point, thus offering improved information at depth.

Features include:

Built in data logger
30,000 reading capacity
Constant current 0.1, 1 & 10mA
Output voltage 40 & 100v
Range 0.0005W to 20KW
One-man survey capacity
Survey position tracking
Auto-log mode for rapid surveys
Measuring times: 0.25. 0.5, & 1 sec.
Lightweight: 1.5Kg (inc batteries)
Low power: 11 hours from single charge