Check the listing for details. Fluxgate Magnetometer Low Magnetic Frequency DC~400Hz Accuracy ±2% Single Axis. Condition: New. Listed at 680.00 USD. Fluxgate Magnetometer Low Magnetic Frequency DC~400Hz Accuracy ±2% Single Axis Note: Battery not Included During The Shipping !!! The is a portable meter that measures low magnetic field, equipped with high sensitivity, high linearity, low drift fluxgate sensor, which can measure low magnetic accurately.FeaturesRange: 0~2000 μT.Various of probes are optional.Accuracy: class 2.Unit switch: μT, mG.Relative measurement mode.Max. hold function.N/S polarity display.USB interface.Small size, light weight.ApplicationMeasuring low magnetic field.Geological prospecting.Fragmentation processing, security check.Fault location, research experiment.Magnetic shielding evaluation.Calibrating low magnetic field sources.Detecting magnetic resonance meter.Detecting electron microscope.Detecting Magnetic field drift.SpecificationsProbe[1]( μT )Resolution( nT )AccuracyNoise@1HzTemperatureCoefficient( %/°C )Class 2Class 110010±2%±1%< 20 nTrms± 0.150010±2%±1%< 20 nTrms± 0.11000100±2%±1%< 20 nTrms± 0.12000100±2%±1%< 20 nTrms± 0.1Note [1]: The corresponding probe is selected according to the measurement of range. Measuring range:0~± 2000 μT, 5-digits display.Frequency Range: DC~400 Hz.Linearity: ± 0.5%.Power Supply3 AA batteries or USB charging( batteries not included)Temperature PerformanceOperating temperature:0°C~45°CStorage temperature:-20°C~70°CHumidity PerformanceWorking humidity:20%~80% R·H, Non-condensingStorage humidity:< 85% R·H, Non-condensingWeightAbout 350 gInterfaceFluxgate probe input interface, USB interfaceDimensions90 mm (W) × 40 mm(D) × 165 mm(H)Probe Dimensions20 mm (L) × 13 mm (W) × 6.3 mm (H) Probe SelectionNote: Users can contact customer service personnel to specify the range, the probe is provided according to the range.