Demonstrator of Lorentz force is a visual aid for physics teaching. It can show the Lorentz force which produced by magnetic feld affect­ing the moving electron. 

We can observe the moving track of the electron in three-dimen sional space and measure the charge-to-mass ratio of the electron.

Accelerometer voltage: 0-250V, can continu ous adjust

Excitation current: 0-2.5V, can continuous ad just, error: 2.5%

Defection plate voltage: 50-250, can continu ous adjust

Power source: 220V±10%, 50Hz Environment requirement:

Temperature: 0~±40'C

Relative temperature: 20-80% (30°C)