The LEMI-011 from Lemi is a Magnetometer with Mass 20 g (Sensor), 45 g(Electronic Unit), 120 g (Monoblock of “tube” form), 120 g (Monoblock of “box” form), Measurement Range 50 µT, Sensitivity 45000 ± 500 µV/nT, Frequency Response DC to 20 Hz (-3 dB), Supply Voltage 5 ± 0.25 V. Tags: Fluxgate Magnetometer. More details for LEMI-011 can be seen below.