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VersaLabTM – 3 Tesla Cryogen-free
Vibrating Sample Magnetometer
Available options
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Electro-transport measurement option
(ETO and DC resistivity)
VSM oven for sample temperatures up to 1.000 K
VSM LBC for large samples
Heat capacity measurement
Multi-function probe
Pressure cells
Thermal transport option (coming soon)
Specifications
Initial system cool down
~10 hours
Temperature control
Temperature range
50 to 400 K
Cool down time
from 300 to 50 K
~90 minutes
Magnet
VersaLab is the first cryogen-free Vibrating Sample
Magnetometer (VSM) from Quantum Design. Due to its
compact size it is a mobile device. The sensitivity of this
3 Tesla VSM is 10-6 emu/ Hz.
As with all Quantum Design measurement instruments,
VersaLab is a fully automated turnkey system with a
user-friendly interface. It is specially designed for magnetic material characterization over a wide temperature
range. Since it includes a cryocooler there is no need
for any cryogenic liquid. The VersaLab utilizes the technology from Quantum Design‘s popular PPMS (Physical
Property Measurement System)
VersaLab gives the user
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Free time while instrument performs the automated
measurements
Free space in the lab because of its compact size
and portability
Freedom from cooling water and high power requirements
Freedom from liquid cryogens
A single hardware configuration for a wide range
of temperatures, fields, and magnetic moments
System features
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Portable
Small size
Functional versatility
Powered from single-phase outlet
Field range
±3 Tesla
Magnet type
NbTi Superconducting
Field homogeneity
0.1% over 2.4 cm
Slew rate
0.1 to 300 Oe/s
Field setting resolution
60 mOe
5 Gauss line
Within unit horizontally
within 6 cm of the top vertically
VSM measurement parameters
VSM oscillation frequency
40 Hz, range of 5 to 80 Hz
(calibrated)
VSM oscillation amplitude 2 mm peak
range of 0.1 mm to 5 mm
(typical)
Data rate and averaging
window (typical)
1s
Range of 0.5 to 750 s
Coil set bore
6 mm (standard),
1.2 cm (large bore optional)
Sensitivity using typical parameters and standard coilset
Sensitivity (rms)
<10-6 emu or 0.5%
with 1 s averaging
Relative noise
Larger of (6 x 10-7 emu
+ 3 x 10-7 emu/Tesla)/ Hz or
0.5%/ Hz
Accuracy
Better than 1% or 6 x 10-6 emu
with 1mm amplitude
Largest measurable
moment
Mmax [emu] = 40/
(Peak Amplitude [mm])
Dimensions
48 cm wide x 76 cm deep
x131 cm high with VSM head
Weight
86 kg
E-mail: magnetometry@lot-qd.com
LOT-QuantumDesign Europe. For your local contact click at: www.lot-qd.com
VersaLabTM – 3 Tesla Cryogen-free
3 10-4
1.204 10-3
2 10-4
1.203 10-3
1.202 10-3
1 10-4
Moment (emu)
Moment (emu)
Vibrating Sample Magnetometer
0
-1 10-4
-2 10-4
1.201 10-3
rms noise
1.200 10-3
0.001
1.199 10-3
1.198 10
0
-3
-0.001
-3
-3 10-4
-20
-10
0
10
1.197 10-3
1
20
1.5
NIST NiFe film, 1 Oe/s sweep rate, 1 s averaging time
2.5
3
Pure nickel wire, 10 Oe/s sweep rate, 10 s averaging time
6 10-4
3
Magnetic field (tesla)
4 10-4
Moment (emu)
2
3
Magnetic Field (tesla)
Magnetic Field (Oe)
2 10-4
0
-2 10-4
-4 10-4
-6 10-4
0
2
1
0
-1
-2
-1000
-500
0
500
-3
1000
-0
Magnetic Field (Oe)
Pure nickel wire, 50 Oe/s sweep rate, 1 s averaging time rate
2
4
6
time (minutes)
300 Oe/s sweep
Model V605 electrical transport option (ETO)
Resistance specifications
Resistivity range
Absolute accuracy
Relative sensitivity
Few µΩ to ~10 MΩ in 4-wire mode (typical)
5 MΩ to ~10 GΩ in 2-wire mode (typical)
0.1% (typical for R < 200 kΩ)
0.2% (max for R < 200 kΩ)
±10 nΩ RMS (typical)
Current source specifications
Current range
Frequency range
100 nA to 100 mA continuous operation
For certain applications the current may
be limited to protect system wiring from
damage or self heating.
DC, and 0.1 Hz to 200 Hz AC
Preamp specifications noise
HGA
1 nV/ Hz @ 100 Hz (typical)
2 nV/ Hz (maximum)
PGA
30 nV/ Hz (typical)
Voltage input range
± 4.5 Volts at 1x gain
Current input range
± 250 nA using the HZA
Common mode rejection
HGA + PGA
-120 dB @ 100 Hz
PGA
-100 dB @ 100 Hz
E-mail: magnetometry@lot-qd.com
LOT-QuantumDesign Europe. For your local contact click at: www.lot-qd.com