High sensitivity The World's most compact Cs base station Up to 100 measurements per second Several SmartQuantumMag’s can be combined into a gradiometer Built-in multi-band GNSS receiver with PPK feature SmartQuantumMag - the World's most advanced and portable cesium (Cs) optical pumped magnetometer base station with sample rate up to 100 Hz. The complete ready to use set with accessories and battery fits in a carry-on size case and weighs only 8.5 kg. SmartQuantumMag can also be used as a part of a multi-sensor gradiometer, or even as a GNSS base and rover with centimeter accuracy in PPK mode. It is fully compatible with QuantumMag‘s console and can be applied for any type of ground magnetic surveys.