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MPMS SQUID  

 

SQUID - Superconducting Quantum Interference Device. 

 

The MPMS SQUID VSM DC Magnetometer offers you ≤ 10-8 emu sensitivity with only 4 second data averaging. 

 

 

squid magnetometer

System Specifications:

 

1. Temperature control  

 

·         Operating Range: 1.8 K to 1000K

·         Cooling Rate:  30 K/min (300 K to 10 K stable in 15 min., typical); 10 K/min (10 K to 1.8 K stable in 5 min., typical)  

·         Temperature Stability: +/- 0.5%  

·         Temperature Accuracy: lesser of +/- 1% or 0.5 K  

·         Sample Chamber I.D.: 9 mm  

 

 

2. Magnetic field control  

 

·         Magnetic Field Range: -70 kOe to +70 kOe  

·         Field Uniformity:  0.01% over 4 cm  

·         Field Charging Rate: 4 Oe/sec to 700 Oe/sec  

·         Field Charging Resolution: 0.33 Oe  

·         Remanent Field: ~5 Oe (typical) when oscillating from full field back to zero  

 

    

3. Magnetization measurements  

 

·         Maximum DC moment: 10 emu  

·         Sensitivity:  ≤ 2,500 Oe: < 1 x 10-8 emu (with less than 10 second averaging) 2,500 Oe: < 8 x 10-8 emu (with less than      10  second averaging)  

·         Variable drive amplitude: 0.1 to 8 mm (peak)  

 

4.     General System Details  

 

·         Power Requirements: 200 VAC - 230 VAC, 50/60 Hz, 10A Max.  

·         Liquid Helium Usage:  4 liters/day (typical) + 0.05 liters per sample cooldown  

·         Liquid Helium Capacity: 65 liters  

·         Liquid Nitrogen Usage: 5 liters/day (typical)  

·         Liquid Nitrogen Capacity: 60 liters  

·         Maximum Hold Time: 12 days (typical) 

 

 

 




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