Portable
Measured Quantity: Total Magnetic field in nT at 1sec sample interval
Operating Principle: Self Oscillating split beam Optically pumped Caesium Vapor cell (non-radioactive)
Heading Error: < +/- 0.5nT over entire 360° range
Absolute Accuracy: ±2nT throughout range
Operating Range: 20,000nT to 100,000nT
Pressure Rating: 2000 psi (approx 1300 metres)
Operating Zones: The earth’s field vector should be > 6° away from the sensor’s equator and > 6° away from the sensor’s long axis. Automatic hemisphere switching.
