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Home > Lake Shore Products > Magnetic Instruments & Sensors > Hall (Magnetic) Sensors
 
  Hall (Magnetic) Sensors
 
Arrows Cryogenic Hall (Field) Sensors
 
 
Axial Hall Generators
Transverse Hall Generators
Cryogenic Hall Generators
 
 
 Axial Hall Generators
HGA-2010 HGA-2302
HGA-2303 HGA-3010*, HGA-3030*
 

* The active area is symmetrical with the center line of the assembly and is located approximately 0.030 in behind the front surface of the assembly
 
 
HGA-2010
HGA-2302
HGA-2303
HGA-3010
HGA-3030
Description
General purpose axial; high sensitivity
General purpose axial; 0.13 in diameter General purpose axial; 0.195 in diameter
Instrumentation quality axial; low temperature coefficient; phenolic package
Instrumentation quality axial; phenolic package
Active area (approx)
0.005 in × 0.005 in square
0.020 in × 0.040 in rectangle
0.020 in × 0.040 in rectangle
0.030 in diameter circle
0.030 in diameter circle
Input resistance (approx)
450 ohms to 900 ohms
2 ohms
2 ohms
1 ohms
2 ohms
Output resistance (approx)
550 W to 1350 W
2 ohms
2 ohms
1 ohms
2 ohms
Nominal control current (lCN)
1 mA
100 mA
Maximum continuous current (non-heat sinked, 25 °C)
10 mA
150 mA
200 mA
300 mA
Magnetic sensitivity
(lc = nominal control current)
11 mV/kG to 28 mV/kG
5.5 mV/kG to
11.0 mV/kG
6.5 mV/kG to
11.0 mV/kG
0.55 mV/kG to
1.05 mV/kG
6.0 mV/kG to
10.0 mV/kG
Magnetic linearity error
(sensitivity vs. field, % rdg)
±1 (-10 kG to +10 kG)
±2 (-20 kG to +20 kG)
±1 (-10 kG to +10 kG)
±1
(-30 kG to +30 kG)
±1.5
(-100 kG to +100 kG)
±0.30
(-10 kG to +10 kG)
±1.25
(-30 kG to +30 kG)
Zero field offset voltage
(lc = nominal control current)
±2.8 mV (max)
±100 µV (max)
±50 µV (max)
±75 µV (max)
Operating temperature range
-20 ºC to +75 ºC
-40 ºC to + 100 ºC
Mean temperature coefficient of magnetic sensitivity
-0.06%/ºC (max)
-0.08%/ºC (max)
-0.005%/ºC (max)
-0.04%/ºC (max)
Mean temperature coefficient of offset (lc = nominal control current)
±1 µV/ºC (max)
±0.4 µV/ºC (max)
±0.3 µV/ºC (max)
Mean temperature coefficient of resistance
±0.15%/ºC (approx)
+0.18%/ºC (approx)
+0.18%/ºC (approx)
±0.15%/ºC (approx)
+0.18%/ºC (approx)
Leads
34 AWG copper with poly-nylon insulation
Data
Single sensitivity value at lc = 1 mA
Single sensitivity value at lc = 100 mA
Single sensitivity value at lc = 100 mA
Room temperature, 30 kG data supplied
 
 Transverse Hall Generators
HGT-1010 Dimensions HGT-1020 Dimensions HGT-1050 Dimensions
Click to enlarge
Click to enlarge
Click to enlarge
     
HGT-1070 Dimensions HGT-2101 Dimensions HGT-2010 Dimensions
Click to enlarge
Click to enlarge
Click to enlarge
Note: *Cannot be used with Lake Shore gaussmeters     **Compatible with Lake Shore Model 410 gaussmeter only
†The Model 2101 is a replacement for the Model 2100; consult Lake Shore for comparison
 
HGT-1010
HGT-1020
HGT-1050
HGT-1070*
HGT-2010**†
HGT-2101
HGT-3010
HGT-3030
Description
General purpose transverse
General purpose transverse
General purpose transverse; flat mount
Low field for magnetic circuit applications
General purpose
transverse;
high sensitivity
Low cost;
high sensitivity; surface mount
Instrumentation quality transverse; low temperature coeff.; ceramic package
Instrumentation quality transverse ceramic package
Active area
(approx)
0.040 in diameter circle
0.030 in diameter circle
0.06 in × 0.08 in rectangle
—
0.005 in × 0.005 in square
0.005 in × 0.005 in square
0.040 in diameter circle
0.040 in diameter circle
Input resistance (approx)
2 ohms
4 ohms(max)
450 W to
900 W
450 W to
900 W
1 W
2 W
Output resistance (approx)
2 ohms
4 ohms (max)
550 W to
1350 W
600 W to
2000 W
1 W
2 W
Nominal control current (lCN)
100 mA
200 mA
1 mA
1 mA
100 mA
100 mA
Maximum continuous current (non-heat sinked, 25 ºC)
250 mA
200 mA
250 mA
300 mA
10 mA
10 mA
300 mA
300 mA
Magnetic sensitivity
(lc = nominal control current)
7.5 mV/kG to
12.5 mV/kG
7.7 mV/kG to
12.5 mV/kG
7.5 mV/kG to
12.5 mV/kG
8 mV at
100 Oe (min)
11 mV/kG to
28 mV/kG
11 mV/kG to
28 mV/kG
0.55 mV/kG to
1.05 mV/kG
6.0 mV/kG to
10.0 mV/kG
Magnetic linearity error
(sensitivity vs. field)
±1.0% RDG
(-10 to 10 kG)
±1.0% RDG
(0 to 10 kG)
—
±1% RDG
(-10 to 10 kG) ±2% RDG
(-20 to 20 kG)
±2% RDG
(-10 to 10 kG)
±1% RDG
(-30 to 30 kG) ±1.5% RDG
(-100 to 100 kG)
±0.30% RDG
(-10 to 10 kG) ±1.25% RDG
(-30 to 30 kG)
Zero field offset voltage
(lc = nominal control current)
±100 µV (max)
150 µV (max)
±2.8 mV (max)
±2.8 mV (max)
±50 µV (max)
±75 µV (max)
Operating temperature range
-40 ºC to +100 ºC
-65 ºC to
+100 ºC
-40 ºC to
+100 ºC
-20 ºC to
+75 ºC
-55 ºC to
+125 ºC
-40 ºC to
+100 ºC
-40 ºC to
+100 ºC
Mean temperature coefficient of magnetic sensitivity
-0.08%/ºC (max)
-0.15%/ºC (max)
-0.06%/ºC (max)
-0.06%/ºC (max)
-0.005%/ºC (max)
-0.04%/ºC (max)
Mean temperature coefficient of offset
(lc = nominal control current)
±1 µV/ºC (max)
±1 µV/ºC (max)
±1 µV/ºC (max)
±3 µV/ºC (max)
±1 µV/ºC (max)
±6 µV/ºC (max)
±0.4 µV/ºC (max)
±0.3 µV/ºC
Mean temperature coefficient of resistance
±0.18%/ºC (approx)
+0.18%/ºC (approx)
+0.18%/ºC (approx)
±0.18%/ºC (approx)
+0.15%/ºC (approx)
±0.3%/ºC (approx)
±0.15%/ºC (approx)
±0.18%/ºC (approx)
Leads
34 AWG copper with poly-nylon insulation
36 AWG copper with poly-nylon insulation
34 AWG copper with poly-nylon insulation
34 AWG copper with Teflon® insulation
34 AWG copper with poly-nylon insulation
NA
34 AWG copper with poly-nylon insulation
34 AWG copper with poly-nylon insulation
Data
Single sensitivity value at
lc = 100 mA
Single sensitivity value at
lc = 100 mA
Single sensitivity value at
lc = 100 mA
Single sensitivity value at
H = 100 Oe
Single sensitivity value at
lc = 1 mA
Uncalibrated
Room temperature,
30 kG data supplied
Room temperature,
30 kG data supplied
 Cryogenic Hall Generators
HGCA-3020 Dimensions HGCT-3020 Dimensions
 
HGCA-3020
HGCT-3020
Description
Cryogenic axial; phenolic package
Cryogenic transverse; creamic package
Active area (approx)
0.030 in diameter circle
0.040 in diameter circle
Input resistance (approx)
1 W
Output resistance (approx)
1 W
Nominal control current (lCN)
100 mA
Maximum continuous current (non-heat sinked, 25 °C)
300 mA
Magnetic sensitivity (lc = nominal control current)
0.55 mV/kG to 1.05 mV/kG
Magnetic linearity error (sensitivity vs. field)
±1.0% RDG (-30 kG to +30 kG)
±2.0% RDG (-150 kG to +150 kG)
Zero field offset voltage (lc = nominal control current)
±200 µV (max)
Operating temperature range
4.2 K to 375 K
Mean temperature coefficient of magnetic sensitivity
-0.01%/K (max)
Mean temperature coefficient of offset
(lc = nominal control current)
±0.4 µV/K (max)
Mean temperature coefficient of resistance
±0.6%/K (max)
Leads
34 AWG copper with Teflon® insulation
Data1
Room temperature, 30 kG data supplied
 
1The magnetic sensitivity generally increases with lower temperature. The sensitivity increase versus room temperature is as follows:
  Lead Colors  
  Red +IC
  Black -IC
  Blue +VH
  Yellow -VH
 
 Change in Magnetic Sensitivity (approx)
 Room Temp  Ref
 200 K  +0.7%
 100 K  +0.8%
 3.8 K  +1.0%
 
 
 
 
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