The Base Station High Sensitivity Magnetometer (PGIS-HSMag/Base Station) is the data acquisition based on Hand Held Computer (HHC) supplied with a Global Positioning System Receiver (GPS) and high sensitivity high resolution magnetometer processor MMS-4.
The high sensitivity magnetometer processor module is able to process signals from continuously measuring magnetometer sensors. It incorporates facilities for data recording, graphical data display, GPS positioning and synchronization. Data rates are available up to 100 Hz at resolution of 0.2 pT (0.0002nT). The unit is mounted in a rugged, water resistant housing.
PGIS-HSMAG/BM TECHNICAL SPECIFICATIONS
Resolution: 0.0002 nT, 0.2 pT
Dynamic range: 15000 - 100000 nt
Sampling rates: 5,10,20,25,50,100 Hz
Software controlled sensor "Power On" sequence control
Data storage on robust compact flash storage media, 64 Mbyte minimum, gives 15 hrs storage for 1 sensor
Operating temperature range: -10 to 50 C
Weather resistant packaging
For isolated areas, long power cables and a stationary high capacity battery can be used
Supports user definable digital filters max 51 taps
Size: approx 270 mm H x 350 mm W x 215 mm D
Weight : approx 2.5 kg
Power booster for Cs sensor: 12V or 24V DC to 32 VDC @ 150 Watts
Battery operation 12V or 24V DC
*console and processor only; Cesium sensor requires 30 VDC operating voltage, and requires approx 70 Watts at startup for approximately 2 minutes, then 25 Watts in continuous operation