E-mail:
info@synotherm.cn
Icy LI
Email:icy@synotherm.cn
Skype:lingflame
Tel: +86 18670706222
Dan LIU
Email:dan@synotherm.cn
Skype:live:liudan_1
Tel: +86 18670708666
RT vibration sample magnetometer
VSM-3105
Major function
It ia used for material research development, quality control, product testing to measure analyze the basic magnetic properties of magnetic materials. It can measure the basic magnetic properties of magnetic materials (such as magnetization curve, hysteresis loop, demagnetization curve), obtain various corresponding magnetic parameters (such as saturation magnetization, residual magnetization, coercivity, maximum magnetic energy product, magnetic permeability (including initial permeability), etc.), can measure magnetic materials such as powders, particles, flakes, blocks.
Main technical indicators
Magnetic moment measurement | ||||||
Noise | 0.1S/pt(RMS) | 0.1S/pt(P-P) | 1S/pt(RMS) | 1S/ pt(P-P) | 10S/pt(RMS) | 10S/pt(P-P) |
RT@3.5mm | 150nemu | 800nemu | 80nemu | 380nemu | 15nemu | 80nemu |
HT/LT@8mm | 6uemu | 60uemu | 3uemu | 30uemu | 1uemu | 5uemu |
Note: RMS is the root mean square value of data within 10 minutes, p-p is the peak to peak value of data within 10 minutes | ||||||
Dynamic range | 35×10?? to 103 emu | |||||
Stability | +0.05% off-scale/day (data measured 24 hours after 2 hours of relative maximum range thermal equilibrium under constant temperature magnetic field with fixed coil spacing) | |||||
Repeatability | 0.5% (data obtained by repeatedly loading removing samples ten times under the same coil spacing measurement range) | |||||
Accuracy | ± 1% (compared to NIST 772a standard sample) | |||||
Sample | 0 to 10g (larger samples will lead to a decrease in amplitude, resulting in a decrease in signal-to-noise ratio) | |||||
Other parameters | The sampling interval of the system is 0.01~10s (continuous mode 10ms), the time constant of the lock-in amplifier is fixed at 100ms. The low-pass steep drop is 24dB/oct, with a default amplitude of 8mm a default frequency of 56.7Hz |
magnetic field intensity | ||||
Sample temp | Air gap | Sample area | 3105 | 3107 |
RT (room temp) | 7.5mm | 3.5mm | 2.7T | 3.0T |
12mm | 8mm | 2.4T | 2.7T | |
HT (high temp) | 25mm | 8mm | 1.75T | 2.2T |
LT(low temp) | 25mm | 8mm | 1.75T | 2.2T |
Magnetic field performance | Sample lifting rotating | ||
Accuracy | 0.01 | Lifting accuracy | 0.1mm |
Resolution | 1mOe | Lifting range | 0 to 300mm |
Stabiltiy | 100mOe | Rotating Accuracy | 0.01 degree |
Rate of change | 10000 Oe/s | Rotating range | Infinite Rotation |