Series 2800 pages
Series 280
Economy AC LVDTs
The Series 280 AC LVDTs are designed and manufactured to
provide an accurate, yet economical, means of measuring
linear displacement. The transducers are available in
working ranges of 0.1 to 2.0 inches. Maximum non-linearity
is specified as ±0.4% of full scale.
KEY FEATURES
Ranges from ±0.05” to 2.0”
Large Core to Bore Clearance
Non-linearity ≤ 0.4%
Low Cost
TRANSDUCER SPECIFICATIONS
MODEL
LINEAR
RANGE
±Inches (mm)
REFERENCE
FREQUENCY
SENSITIVITY
V/in./V
INPUT
IMPEDANCE
Ohms
OUTPUT
IMPEDANCE
Ohms
PHASE ANGLE
UNCOMPENSATED
FREQUENCY
FOR ZERO
PHASE SHIFT
0280-0000
0.050 (1.27)
1.0 KHz
4.5
71
935
3°
0.100 (2.54)
1.0 KHz
3.2
70
372
3°
1.4 KHz
0282-0000
0.250 (6.35)
2.4 KHz
2.9
46
160
25°
17 KHz
0283-0000
0.500 (12.7)
2.4 KHz
1.8
107
265
15°
10 KHz
0284-0000
1.00 (25.4)
2.4 KHz
0.95
100
134
9.5°
MAXIMUM
EXCITATION
1.6 KHz
0281-0000
MAXIMUM
NONLINEARITY
7.8 KHz
±0.4%
Full Scale
1.0 V.A.
Notes:
1. Electrical specifications are based on energizing the primary coil with the specified excitation frequency.
2. Nominal values are given for sensitivity.
3. Operating Temperature -50°F to +250°F (-46°C to +121°C)
SPECIFICATIONS - MECHANICAL
MODEL
HOUSING
LENGTH
A
Inches (mm)
CORE
LENGTH
B
Inches (mm)
ELECTRICAL
CENTER
C
Inches (mm)
INNER
SLEEVE
MATERIAL
TOTAL NET
WEIGHT W/0
CORE
Grams
CORE NET
WEIGHT
Grams
CORE
PART
NUMBER
LEAD LENGTH,
GAUGE
0280-0000
1.63 (41.4)
1.00 (25.4)
0.63 (16.0)
PHENOLIC
40
5.4
C005-0046
7” AWG #26
0281-0000
1.94 (49.3)
1.19 (30.2)
0.78 (19.8)
PHENOLIC
48
6.4
C005-0045
7” AWG #26
0282-0000
3.31 (84.1)
1.25 (31.8)
1.47 (37.3)
PHENOLIC
67
7.0
C005-0044
7” AWG #26
0283-0000
4.88 (124)
2.00 (50.8)
2.25 (57.2)
PHENOLIC
105
12.1
C005-0037
7” AWG #26
0284-0000
6.88 (175)
3.00 (76.2)
3.25 (82.6)
PHENOLIC
120
18.4
C005-0038
7” AWG #26
Tel: 800-828-3964 | Fax: 860-872-4211 | Web: www.transtekinc.com
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