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Linear Variable Differential Transformers (LVDTs) — Model ILT12 (Variants: S002, S004, S010, S020, S032, S050)

ILT12-AC / AC LVDT (Without Connector, Without Spring Loaded)

Contactless high-precision linear displacement measurement.

Cable 1 meter, 6-core shielded grey jacket
Phase Shift < 15° primary to secondary coupling
Core Interface M2 × 0.4 threading layout
Measurement Type Contactless inductive displacement sensing
High Accuracy Linearity < ±0.5% F.S.
Infinite Resolution Smooth inductive position feedback without contact wear
Wide Stroke Options ±1 mm to ±25 mm variants available
Rugged Protection IP65 standard (upgradable to IP69K)
Thermal Stability Reliable operation from -40°C to +85°C
Overview

About the ILT12-AC / AC LVDT (Without Connector, Without Spring Loaded)

The ILT12 series by Uni-Automation is a rugged AC/AC LVDT for precise linear position sensing in industrial applications. It uses an external core with no internal spring, ensuring frictionless operation and long service life. Available in ±1 mm to ±25 mm stroke ranges, it offers stable, high-linearity output even in harsh environments, making it ideal for automation and feedback systems.

 
 
Specifications

Technical Specifications

Electrical, mechanical and environmental ratings for the ILT12 (Variants: S002, S004, S010, S020, S032, S050).

Parameter Value / Rating
Input Voltage(Primary) 3 Vrms
Primary Excitation Frequency 3000 Hz
Linearity < ±0.5% F.S.
Thermal Drift < 500 ppm/°C
Null Voltage < 15 mVrms
Insulation Resistance > 50 MΩ @ 500 VDC
IP Protection IP65 (available up to IP69K)
Electrical Stroke ±1 mm ±2 mm ±5 mm ±10 mm ±16 mm ±25 mm
Mechanical Stroke ±1.5 mm ±3 mm ±7 mm ±12 mm ±18 mm ±27 mm
Primary Resistance 24 Ω 50 Ω 80 Ω 115 Ω 150 Ω 195 Ω
Secondary Resistance <200 Ω <250 Ω <100 Ω <210 Ω <250 Ω <300 Ω