Waterproof Displacement Sensor
IP68 Rated LVDT’S with 4-20 mA Output - Discontinued

LD650 Series

Waterproof Displacement Sensor (IP68) LVDT’S, LD650 | LD650 Series

Waterproof Displacement Sensor (IP68) LVDT’S, LD650

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  • Rugged Construction for Washdown and Harsh Environments
  • Extra Protection Against Electrical Interference
  • MS Type Axial Connector Included
  • Stainless Steel Body and Core Carrier
  • IP68 Environmental Rating
  • Screw Mount Design
  • Ranges from 0-5 mm to 0-50 mm, 4-20 mA output
  • Applications:
     Proprotional Actuators
     Robotic Automation
     Linear Servo Actuator
     Industrial Automation Controls
     Motion Control


The LD650 series has been discontinued. Please see the LD630 series as a possible alternative or contact our Pressure, Strain and Force Engineering department.

The LD650 Series rugged current output LVDT’s are designed for use in wet or challenging environments in industrial control applications. They have a 2 wire 4 to 20 mA loop output with a rugged twist lock connector. 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.

Linearity: <0.2% FSO
Excitation Voltage: 10 to 30 Vdc
Output: 4 to 20 mA
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 (3.3') 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 SS
Core Material: Nickel-iron
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