This sonde measures the strength of the local magnetic filed in three (X-Y-Z) axis.
Sensors come in three versions, basic, standard and low noise according to their measurement noise floor. The sonde is also equipped with a two axis (X-Y) accelerometer for the correction of the magnetometer outputs in inclined boreholes.

Product Specification
Length / Diam. /Weight : 0.71 m / 38 mm / 3.5 kg
Optional Range (per axis): ±70μT / ±100μT /±250μT / ±500μT / ±1000μT
Max. Press. /Temp. : 20M Pa / 70ºC

Geovista
Unit 10
Cae Ffwt Business Park
Glan Conwy
Conwy LL28 5SP
United Kingdom