SQUID - Superconducting Quantum Interference Device. 

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

MPMS SQUID       

 

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)