Discontinued Products

The following products have been discontinued. Some items or spare parts may still be available or be made to special order--please contact Geoscan Research for details.


DL10 Data Logger
Data logger unit for the RM4 Resistance Meter. There is no direct replacement and it is no longer available. A suggested alternative is to use an RM15-D resistance meter.

PA1 Probe Array
A Twin 0.5m probe array for the RM4, RM15 and RM15-D resistance meters. There is no direct replacement and it is no longer available. A suggested alternative is the PA20 probe array will provide all the functionality of the PA1 and many more features.

PA5 Probe Array
A multi-probe array for the RM4, RM15 and RM15-D resistance meters. The PA20 probe array is a direct replacement.

FM9 / FM18 / FM36
Fluxgate Gradiometers. These are replaced by the FM256 Fluxgate Gradiometer. However, existing FM9, FM18 and FM36 instruments can usually be upgraded to FM256 type specifications.

ST1 Sample Trigger
Optional time based encoder for FM18 and FM36 fluxgate gradiometers. There is no direct replacement. At the time of writing these may still be made to special order.