LEEM-17 Magnetoresistive Sensor & Measuring Earth’s Magnetic Field

Product Detail

Experiments

1. Measure weak magnetic fields using a magnetoresistive sensor

2. Measure the sensitivity of a magneto-resistance sensor

3. Measure the horizontal and vertical components of the geomagnetic field and its declination

4. Calculate the geomagnetic field intensity

Parts and Specifications

Description	Specifications
Magnetoresistive sensor	working voltage: 5 V; sensitivity: 50 V/T
Helmholtz coil	500 turns in each coil; radius: 100 mm
DC constant current source	output range: 0 ~ 199.9 mA; adjustable; LCD display
DC voltmeter	range: 0 ~ 19.99 mV; resolution: 0.01 mV; LCD display