The characteristics :

* magnetic air gap two-way adjustable;

* the structure of double yoke to form a closed magnetic circuit;

* have good rigidity and the direction of the magnetic field level;

* the yoke of oblique 45 degree angle seat, convenient combination architecture fetchingsamples and other equipment

The main purposes:

Wide regulating range of SB type electromagnet gap, pole head is convenient to replace, is suitable for the Holzer effect study, magnetoresistance effect research, study,magnetostrictive torque magnetometer, force method, magnetometer, vibrating sample magnetometer, magnetic susceptibility measuring device, magnetic measuring device etc..