LOW POWER FLUX-GATE MAGNETOMETER LEMI-031

Lviv Centre of Institute of Space Research

LOW POWER FLUX-GATE MAGNETOMETER LEMI-031

Main features:

	High resolution and precision
	Low noise
	Convenience of installation and service
	Super low power consumption
	Low weight
	Compact size

Low power flux-gate magnetometer LEMI-031 is intended for the monitoring of three components of the magnetic field vector in land conditions. The instrument is specially designed for battery powered applications and has differential outputs for easy coupling with analogue to digital converter. Several know-hows are used to keep the power consumption of LEMI-031 magnetometer at world lowest level.

MAIN TECHNICAL PARAMETERS

Number of measuring channels	3
Transformation coefficient value single ended outputs differential outputs	30 μV/nT 60 μV/nT
Frequency band of received signals	DC – 10 Hz
Transformation coefficient error	≤ 5 %
Components orthogonality error	≤ 2°
Magnetic noise level at 1.0 Hz	≤ 20 pT/√Hz
Power supply voltage*	(3.3 - 3.7) V
Power consumption	≤ 10 mW
Temperature range of operation	0 … + 70^oC
Temperature drift	<1,5 nT/^oC
Dimensions: sensor (without the cable) electronics board	62 x 38 x38 mm D=84 mm, H= 22 mm
Mass: sensor (with the cable) electronic board	≤ 100 g ≤ 100 g

*The absolute maximum of the power supply voltage is equal to 4.2 V!!!

Last modified: 23-12-2013