Lake Shore 420, Руководство пользователя

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Lake Shore Model 420 Gaussmeter User’s Manual
6-6
Accessories and Probes
Probe Table Definitions: Usable Full-Scale Ranges vs Probe Type
A = Distance from tip of probe
to center line of active area.
+B = Magnetic flux density vector
(positive Gaussmeter reading).
HST = High Stability Probe.
HSE = High Sensitivity Probe.
UHS = Ultra-High Sensitivity Probe.
Cable length = 6.6 feet
L
2.5"
0.35 ±0.030" dia.
T
A
W
+B
Model
Number
L T W A
Stem
Material
Freq.
Range
Zero Calibration
MMT-6J02-VH 2"
Alum. DC
MMT-6J04-VH 4"
MMT-6J08-VH 8"
MMT-6J18-VH 18"
MNT-4E02-VH 2"
Rigid
Glass
Epoxy MNT-4E04-VH 4"
MMT-6J02-VG 2"
Alum.
DC
MMT-6J04-VG 4"
MMT-6J08-VG 8"
MMT-6J18-VG 18"
MNT-4E02-VG 2"
MNT-4E04-VG 4"
0.040"
dia.
approx.
Rigid
Glass
Epoxy
DC,
10 to
400 Hz
0.150
±
0.050"
Active
Area
0 °C
to
+75 °C
Op.
Temp.
Range
Temperature
Coefficient (Max)
±0.09
Gauss
per °C
±0.13
Gauss
per °C
-0.015%
per °C
-0.005%
per °C
0.061"
max.
0.061"
max.
0.045"
max.
0.045"
max.
0.180
±0.005"
0.180
±0.005"
0.140
±0.005"
0.140
±0.005"
DC,
10 to
400 Hz
MCT-3160-WN 60" 0.312"dia. max. 0.210"
±0.050
Stainless
Steel
1.5 K to
350 K
Corrected
Accuracy
(% of rdg)
Type
HSE-1
HST-2
HST-1
-0.010%
per °C
±0.25%
to
30 kG
±0.15%
to
30 kG
±2% to
100 kG
C-450-U-6-8
Figure 6-8 Definition of Lake Shore Transverse Probes
Type HST-1 HST-2 HSE-1 UHS-1
300 G 300 G 30 G 300 mG
Usable on 3 kG 3 kG 300 G 3 G
Ranges 30 kG 30 kG 3 kG 30 G
300 kG — 30 kG —