WATERPROOF (IP68) LVDT’S
WITH ±5 Vdc OR 0 TO 10 Vdc OUTPUT
± 2.5 to ± 25 mm Bi-Directional
0-5 to 0-50 mm Uni-Directional
Sealing mating
connector with 3 m (9')
cable included.
LD660 Series
DISPLACEMENT
U Rugged Construction for
Washdown and Harsh
Environments
U Extra Protection Against
Electrical Interference
U MS Type Axial Connector
U Stainless Steel Body and
Core Carrier
U IP68 Environmental
Rating
U Screw Mount Design
The LD660 Series rugged LVDT’s
are designed for use in wet or
challenging environments in
industrial control applications.
They are available with either
a ± 5 Vdc output with zero volts out
at center position or a 0 to 10 Vdc
with zero volts out at the extended
position. All models carry an IP68
environmental rating and utilize a
screw mount configuration for easier
installation. They are spring loaded
and include a ball tip and screw
mounting fixture.
SPECIFICATIONS
Linearity: <0.2% FSO
Excitation Voltage: 10 to 30 Vdc
Output:
LD660: ± 5 Vdc
LD661: 0 to 10 Vdc
Output Ripple: 0.02% FSO
Bandwidth: 500 Hz (-3 dB)
Storage Temp: -20 to 85°C (-4 to 185°F)
Operating Temp: 0 to 65°C (-4 to 149°F)
Temperature Coefficient:
<0.03% FSO/°C (0.017%/° F)
Vibration (Sinusoidal):
10 to 50 Hz: 1 to 10 g rms linear
50 Hz to 1 kHz: 10 g rms
Shock: Drop test 1 m (3') onto
hard surface
Connection: 6 pin MS type axial
connector includes mating connector with
3 m (9') cable
Environmental Sealing: IP68
Body Material: 300 series
stainless steel
Core Material: Nickel-iron
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J
LD660-7.5
shown actual size.
Screw
mounting
standard.
'E'
FULLY RETRACTED
Dimensions: mm (inch)
Axial
MATING
CONNECTOR
SUPPLIED
'C' ±0.5
'A' ±0.5
'D'
FULLY EXTENDED
'B' ±0.5
4.00
(0.15)
'F'
19.00
BALL TIP
M2.5 X 0.45-6H
Ø
THREAD 1/2"-20 UNF-2A
(0.75)
** See table below.
Dimensions: mm (inch)
**RANGE A B C D E F
± 2.5 or 0 to 5
98.9 (3.89) 44.7 (1.76) 76.4 (3.01) 48.7 (1.92) 41.1 (1.62) 35.0 (1.38)
(0.10 or 0.20)
± 5 or 0 to 10
115.9 (4.56) 48.0 (1.89) 89.5 (3.52) 56.2 (2.21) 41.3 (1.63) 35.0 (1.38)
(0.20 or 0.4)
± 7.5 or 0 to 15
124.4 (4.90) 50.2 (1.98) 95.3 (3.75) 60.7 (2.39) 41.3 (1.63) 35.0 (1.38)
(0.30 or 0.6)
± 10 or 0 to 20
139.9 (5.51) 94.3 (3.71) 146.5 (5.77) 106.2 (4.18) 82.3 (3.24) 76.0 (2.99)
(0.39 or 0.8)
± 15 or 0 to 30
153.9 (6.06) 101.8 (4.01) 161.3 (6.35) 121.2 (4.77) 85.3 (3.36) 76.0 (2.99)
(0.59 or 1.2)
± 25 or 0 to 50
175.9 (6.93) 112.5 (4.43) 182.3 (7.18) 140.2 (5.52) 82.3 (3.24) 76.0 (2.99)
(0.98 or 2.0)
To Order Visit omega.com/ld660 for Pricing and Details
MODEL NO. RANGE mm (inch) COMPATIBLE METERS*
LD660 SERIES ± 5 Vdc OUTPUT
LD660-2.5
LD660-5
LD660-7.5
LD660-10
LD660-15
LD660-25
LD661 SERIES 0 to 10 Vdc OUTPUT
LD661-5
LD661-10
LD661-15
LD661-20
LD661-30
LD661-50
Comes complete with mating connector with 3 m (9') cable.
* For compatible meters visit omega.com/meters
Ordering Example: LD660-10, rugged displacement sensor with ± 10 mm stroke and ± 5 Vdc output.
LD651-30 rugged displacement sensor with 0 to 30 mm stroke and 0 to 10 Vdc output.
-2.5 to 2.5 (± 0.1) DP41-E, DP25B-E, DPi Series
-5 to 5 (± 0.2) DP41-E, DP25B-E, DPi Series
-7.7 to 7.5 (± 0.3) DP41-E, DP25B-E, DPi Series
-10 to 10 (± 0.4) DP41-E, DP25B-E, DPi Series
-15 to 15 (± 0.6) DP41-E, DP25B-E, DPi Series
-25 to 25 (± 1.0) DP41-E, DP25B-E, DPi Series
0 to 5 (0 to 0.2) DP41-E, DP25B-E, DPi Series
0 to 10 (0 to 0.4) DP41-E, DP25B-E, DPi Series
0 to 15 (0 to 0.6) DP41-E, DP25B-E, DPi Series
0 to 20 (0 to 0.8) DP41-E, DP25B-E, DPi Series
0 to 30 (0 to 1.2) DP41-E, DP25B-E, DPi Series
0 to 50 (0 to 2.0) DP41-E, DP25B-E, DPi Series
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