The vsm can measure the changes of magnetic with the changes of temperature from -196? to 900?.
Main specifications of vibrating sample magnetometer

Measure the scope of the magnetic moment: 10-2emu—300emu(sensitivity:5×10-5emu).
Relative accuracy (30emu ): better than ±1%
Repeatability (30emu): better than ±1%.
Stability (30emu) : preheating 24 hours , 24 hours of continuous work superior ±1%.
Temperature range : from -196? to 900?.
The magnetic pole pitch for a fixed spacing is 40 mm , the pole face diameter is 60 mm.
Magnetic field: supplied by the electromagnet, from 0 to 3.5t .
Material to be measured:
diamagnetic, paramagnetic, ferromagnetic, ferrimagnetic, antiferromagnetic materials and
Anisotropic materials
particulate and continuous magnetic recording materials and gmr, cmr, exchange biased and spinvalve materials
magnetic-optical materials
bulk materials, powders, thin films, single crystals, and liquids are readily accommodated

Note of the main equipment
1. Electromagnet
2. Steady flow power
3. Vibrating system
4. Magnetic measurement unit
5. The computers of the brand of lenovo
6. Hp printer : hp –1018
7. High temperature furnace and temperature control device
8. Hypothermia dewar and temperature control device