8600 Series VSM Specifications

APPLIED FIELD STRENGTH WITH OPTIONAL HIGH FIELD POLE CAPS (±1%)
Gaps 4 and 6 support non-VSM applicationsSample spaceSample size with option8604 maximum field8607 maximum field8610 maximum field
(high-field pole caps are standard on the 8610)
Gap index 13.5 mm (0.14 in)N/A27.6 kOe (2.76 T)32.2 kOe (3.22 T)36.2 kOe (3.62 T)
Gap index 28 mm (0.31 in)N/A25.2 kOe (2.52 T)29.8 kOe (2.98 T)33.7 kOe (3.37 T)
Gap index 316 mm (0.63 in)6.4 mm (0.25 in)
with SSVT
20.3 kOe (2.03 T)26.0 kOe (2.60 T)29.8 kOe (2.98 T)
Gap index 524 mm (0.94 in)6.4 mm (0.25 in)
with oven or cryostat
15.5 kOe (1.55 T)22.7 kOe (2.27 T)26.3 kOe (2.63 T)


APPLIED FIELD STRENGTH WITH STANDARD POLE CAPS (±1%)
Gaps 4 and 6 support non-VSM applicationsSample spaceSample size with option8604 maximum field8607 maximum field8610 maximum field
(high-field pole caps are standard on the 8610)
Gap index 13.5 mm (0.14 in)N/A26.1 kOe (2.61 T)30.5 kOe (3.05 T)36.2 kOe (3.62 T)
Gap index 28 mm (0.31 in)N/A23.7 kOe (2.37 T)28.3 kOe (2.83 T)33.7 kOe (3.37 T)
Gap index 316 mm (0.63 in)6.4 mm (0.25 in)
with SSVT
19.6 kOe (1.96 T)24.7 kOe (2.47 T)29.8 kOe (2.98 T)
Gap index 524 mm (0.94 in)6.4 mm (0.25 in)
with oven or cryostat
15.4 kOe (1.54 T)21.7 kOe (2.17 T)26.3 kOe (2.63 T)


MOMENT MEASUREMENT
Noise floor (emu RMS)
Room temperature
0.1 s/pt
150 nemu
1 s/pt60 nemu
10 s/pt15 nemu
With oven or cryostat option, 10 s/pt300 nemu
With SSVT option 10 s/pt90 nemu
With vector coil optionx coils: 90 nemu at ExactGAP 3; y coils: 200 nemu at ExactGAP 3
Dynamic range25 × 10-9 to 103 emu
Moment stabilityBetter than ±0.05% of full scale/day for fixed coil geometry at constant field and temperature
ReproducibilityBetter than ±0.5% of reading, or ±0.1% of full scale, fixed rotation angle and range, with sample replacement
Moment accuracyBetter than 1% of reading ±0.2% of full scale with a geometrically identical test sample and calibrant
Sample mass0 to 10 g
FIELD MEASUREMENT
Field accuracy1% of reading or ±0.05% of full scale
Field resolution8604/8607: 100 nT (1 mOe); 8610: 1 µT (10 mOe)
Field ramp rateUp to 1 T/s (10,000 Oe/s)
Closed loop field control stability8604/8607: 100 nT (1 mOe); 8610: 1 µT (10 mOe)
SAMPLE ROTATION
Setting resolution0.1°
Setting reproducibility<1°
Rotation rangeContinuous
CERTIFICATIONS
CEYes
Application of Council directives2014/35/EU Low Voltage Directive
2014/30/EU EMC Directive
2011/65/EU RoHS Directive
Standard to which conformity is declaredEN61010-1: 2010 Overvoltage Category II, Pollution Degree 2;
EN61326-1: 2013 Class A, Controlled EM Environment;
EN55011: 2009 Class A, Controlled EM Environment
EN50581: 2012
UTILITIES
Total system cooling water power dissipation (50 or 60 Hz) — see available recirculating chillers8604: 4250 W
8607/8610: 13400 kW

8600 Series VSM equipment

 860486078610
VSM head driveGen2
VSM frameV-mag
Control electronicsModel 737
Bipolar magnet power supplyModel 643Model 648
Maximum output±35 V/±70 A (2,450 W)±75 V/±135 A (9.1 kW nominal)
AC line input200/208 VAC ±10%, 13 A/phase;
220/230 VAC ±10%, 12 A/phase;
380 VAC ±10%, 7 A/phase;
400/415 VAC ±10%, 6.5 A/phase at 50/60 Hz

200 VAC ±5%, 41 A/phase;
208 VAC ±5%, 40 A/phase;
220 VAC ±5%, 38 A/phase;
230 VAC ±5%, 37 A/phase;
380 VAC ±5%, 23 A/phase;
400 VAC ±5%, 21 A/phase;
415 VAC ±5%, 21 A/phase

Cooling water requirementsTap water or closed cooling system (optional chiller available) +15 °C to +30 °C
Flow rate5.7 L (1.5 gal)/min minimum7.6 L (2.0 gal)/min minimum
Pressure drop10 kPa (1.5 psi) at 5.7 L (1.5 gal)/min
minimum for power supply only
159 kPa (23 psi) minimum for power supply and mandatory flow switch
ElectromagnetModel EM-4VModel EM-7VModel EM-10V
Pole diameter100 mm (4 in)180 mm (7 in)254 mm (10 in)
Pole cap face diameter 50 mm (2 in)50 mm (2 in)50 mm (2 in)
Field homogeneity ±0.1% over 1 cm3 (0.4 in3)±0.1% over 1 cm3 (0.4 in3)±0.1% over 1 cm3 (0.4 in3)
Cooling water requirements Tap water or closed cooling system (optional chiller available)
Inlet temperature 15 to 25 °C (59 to 77 °F)
Flow rate 7.6 L (2 gal)/min11.4 L (3 gal)/min15 L (4 gal)/min
Pressure drop 250 kPa (36 psi)250 kPa (36 psi)200 kPa (30 psi)
Hall probe 86-0911
Sense coilsModel 86-LC
Instrument console483 mm (19 in) rack

8600 Series VSM option specifications

Model 86-CRYO/8610-CRYO variable temperature cryostats
With LHeTemp range4.2 K (base), 5.5 K to 420 K control
Temp stability±0.1 K
With LN2Temp range77 K (base), 85 K to 420 K control
Temp stability±0.2 K
Temperature resolution0.001 K
Cool-down time5 min (15 min initial cool-down)
Operation methodContinuous flow
LHe liquid usage<1 L/h when operating >7 K
LN2 liquid usage<1 L/h when operating >85 K
InsulationVacuum
Sample zone dimensions Bore size7.1 mm (0.28 in)
Outside diameter22.4 mm (0.88 in)

More information about VSM options

 

Model 86-OVEN/8610-OVEN high temperature ovens
Temperature rangeRoom temperature (308 K with 8610) to 1273 K
Temperature stability±0.1 K
Temperature resolution0.001 K
Nominal ramp rate5 K/min
InsulationVacuum plus multiple reflective shields
Sample zone dimensions Bore size7.3 mm (0.29 in)
Outside diameter19 mm (0.75 in)

More information about VSM options

 

Model 86-SSVT single stage variable temperature option (8604 and 8607 only)
Temperature range77 K (base), 100 K to 950 K (control)
Temperature stability0.1 K RMS
Temperature resolution0.001 K
GassesLN2 and nitrogen gas for T<350 K;
argon for T>350 K
Cool-down time40 min from room temp to 100 K
Nominal ramp rate
(in the domain)
Up to 8 K/min
Operating methodContinuous flow
LN2 liquid usage0.5 L/h >100 K to 350 K
Nitrogen gas usage<3 L/m
Argon gas usage<3 L/m
InsulationVacuum
Sample zone dimensions Bore size7.8 mm (0.31 in)
Outside diameter12.7 mm (0.5 in)

More information about VSM options



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