Normal temperature vibration sample magnetometer VSM-220
1. major function: It can be used for material research and development, quality control and product testing, and to complete the measurement and analysis of the basic magnetic properties of magnetic materials. The basic magnetic performance of measurable magnetic materials (such as the magnetization curve, hysteresis line, demagnetization curve), the corresponding magnetic parameters (such as saturated magnetization, residual magnetization, coercivity, maximum magnetic energy product, magnetic conductivity (including initial permeability), etc.), powder, particles, sheet, block and other magnetic materials can be measured.
2. Main technical indicators * 1. Measurement of magnetic moment range: 10-3 emu- -300 emu (sensitivity: 510-5 emu); 2. Relative accuracy (when measuring range 3 emu): better than ± 1%; 3. Repeatability (at range 3 emu): better than ± 1%; 4. Stability (at range 3 emu): the work is better than 1% for 4 consecutive hours; * 5, the magnetic pole spacing is fixed to 15mm, and the diameter of the pole surface is 60mm; * 6, Magnetic field strength: maximum magnetic field strength ± 2.9T; * 7, the sample vibration frequency is 180Hz.