HSF-100 Orthogonal Standard Fluxgate Magnetometer Sensor

Designed for low-field magnetic measurement in geomagnetic research, geological survey, and laboratory applications.

Typical Applications

• Geomagnetic field measurement and monitoring

• Geological survey and mineral exploration

• UAV and airborne magnetic survey

• Laboratory magnetic experiments and calibration

Is this sensor suitable for your application?

• Designed for low-field magnetic measurement within the Earth magnetic field range

• Suitable for long-term stable measurement and field deployment

• Can be integrated into UAV and other moving platforms with proper magnetic isolation

• Not intended for high-frequency dynamic magnetic field measurement

Key Technical Highlights

• Low noise performance, critical for detecting weak geomagnetic variations

• ±100 μT measurement range, matching typical Earth magnetic field levels

• Good linearity and orthogonality, suitable for three-component magnetic analysis

• Low power consumption, supporting long-duration field surveys

Field-Proven Performance

• Verified through long-term comparative testing with international fluxgate sensors

• Comparable signal quality to optical pump magnetometers in aeromagnetic surveys

• Mean Time Between Failures (MTBF) ≥ 100,000 hours

Performance Parameters

Index Name	Parameters
Axis	1/3
Orthogonality	≤±0.2°
Linearity	≤0.01%FS
Noise	Low noise version	Standard Version		Normal Version
	≤6pTrms/Hz1/2@1Hz (Measuring range ±70uT)	≤10pTrms/Hz1/2@1Hz		≤20pTrms/Hz1/2@1Hz
Bandwidth	DC~100Hz	DC~1KHz		DC~3KHz
Temperature Range	-20℃~60℃		-40℃~80℃
Note	This is the noise within the range of ±100uT. With the increase of the sensor range, the noise will increase appropriately

Range/uT, Output Voltage/V, Sensitivity mV/uT

Range	±70µT	±100µT	±250µT	±500µT	±1mT	±2mT
±10V Output	142.86mV/µT	100mV/µT	40mV/µT	20mV/µT	10mV/µT	5mV/µT
±4.5V Output	64.28mV/µT	45mV/µT	18mV/µT	9mV/µT	4.5mV/µT	2.25mV/µT
±2.5V Output	35.71mV/µT	25mV/µT	10mV/µT	5mV/µT	2.5mV/µT	1.25mV/µT

Electrical parameters

Supply Voltage	Working Current	Output Voltage
±12V～±15VDC	35mA	±10V
±3.6V～±5VDC	10mA	±2.5V
±5V～±6VDC	28mA	±4.5V

Product Packaging Form

Standard Packaging: 30*30*120mm, 7-core waterproof connector (protection grade IP68), weight about 220g, external wiring length is 0.5m by default

IMG_7753 - 副本