Fluxgate magnetometer sensor measures magnetic field value by nonlinear relationship between magnetic induction intensity and the measured magnetic field intensity of high permeability magnetic core under saturation excitation of alternating magnetic field. Fluxgate magnetic sensor can measure static magnetic field and alternating magnetic field with high precision, and can measure three perpendicular magnetic field components at most at the same time. Fluxgate magnetometer sensor is especially suitable for vector measurement of weak magnetic field and high resolution measurement of magnetic field, such as geomagnetic measurement, geological exploration, material nondestructive testing and space magnetic field measurement with the characteristics of high resolution, good linearity, wide frequency response and low noise. This magnetic sensor adopts waterproof design, and can be used in underwater and outdoor environment.
Module series three-axis fluxgate sensor is a miniaturized, high-precision, wide-band product with excellent linearity index. The development of the product effectively solves the problems of large volume and poor impact resistance of the existing fluxgate sensor, which can be customized.
Features
Good linearity, small size, high precision, wide band, low power consumption.
Performance Parameters
Index Name | Parameters |
Axis | 1/3 |
Linearity | ≤0.01%FS |
Anti overload | 20000g |
Noise | ≤0.5nTrms@0.1s(Range ±100µT) |
Bandwidth | DC~100Hz | DC~500Hz | DC~1KHz | DC~1.5KHz |
Range/uT, Output Voltage/V, Sensitivity mV/uT
Range | 70µT | 100µT |
±5V Output | 71.43mV/µT | 50mV/µT |
+2.5±1.25V Output | 17.86mV/µT | 12.5V/µT |
1.8V±1.5V Output | 21.43mV/µT | 15mV/µT |
Electrical parameters
Supply Voltage | Working Current | Output Voltage |
+7.2V~+8VDC | 35mA | 2.5V±1.25V |
+3.7V~+5VDC | 15mA | 1.8V±1.5V |
Product Packaging Form
Cylindrical package: φ45*22mm, flying wire, weight about 90g