Athena-control

VC Series

An eddy-current noncontact displacement sensor. Measures the displacement of the target (electrical conductor) to the sensor with high accuracy. It can measure static displacement to high-speed phenomenon, and can be applicable to measurement of displacement, thickness, eccentricity measurement, etc.

Product Overview

High performance displacement sensor with exceptional stability

Achieving exceptional reliability and stability with our proprietary eddy-current method, VC Series have been favored by many of our customers. Provides important data with high accuracy in diverse applications, including production equipment monitoring, production quality control, research institute, etc.

Features

  • Reliable, superior temperature characteristics
    Provides stable measurement in a severe condition where the temperature wildly changes through time . The sensor probe, the area that is placed in the most severe condition, is carefully designed with finely selected materials and crafted with our stringent quality control system so that the temperature coefficient becomes below ±0.015% of F.S./℃ (typical).
    Also the sensor has a temperature compensation circuit on the demodulation circuit to suppress the temperature coefficient below ±0.05% of F.S./℃.
  • Internal circuits that ensures high stability
    For fine, stable measurement, demodulation accuracy of the bridge circuit inside the sensor is indispensable. VC Series uses a crystal demodulator to stabilize the frequency, and takes the output voltage signals back in to the AGC circuit for amplitude control.
  • Fine resolution linear outputs
    Outputs finely calibrated linear signals proportional to the detected distance . The output signal is 0 to 5 VDC with displacement and vibration contents, making it applicable to a wide range of applications from static displacement measurement to high-speed vibration measurement.
  • A broad range of lineup to meet the needs
    Nine range types from 0 – 500μm to 0 – 25mm are available for different applications. (0 – 500μm is not available for the fine model.) The sensor lineup consists of standard and fine, water resistant (standard) models for various application use.
  •  

System Configuration

Applications

Offering a wide range of applications in a diverse industries.

Eddy-current Noncontact Displacement/Vibration Sensor VC Series can measure from static displacement to high-speed phenomenon, which makes it applicable to a wide range of applications, including measurement of displacement, thickness, form, vibration and eccentricity.

Vibration, displacement, rotational speed of rotating object

Pipe diameter/circularity measurement

Thickness measurement and control by roll gap measurement

Steel sheet thickness measurement, deflection measurement, width measurement and positioning

Press machine balance measurement, pressure control, product thickness control

Roll gap measurement

Size classification, dimension measurement

Displacement measurement of silicone wafer machining blade

Wrapping machine thickness measurement

Detection of bottom dead center of press machine

Sensor Lineup

VS Special Sensors that are evolving to the sixth sense

VS sensors for the Eddy-current Noncontact Displacement/Vibration Sensor VC Series have exceptional high performance that survives in a variety of environments.

Standard model

Submersible sensor

Water resistant structure from the cable seal forward for measuring a target under water.

Resin sensor tip

The material that is the least to damage the machine when the sensor tip is damaged.

Screw-less sensor tip

Can be fixed by a stud bolt or attaching with magnet, etc.

Lateral cable connection type

Cable is connected at the lateral side of the sensor case. Perfect for the narrow installation space.

L-shape special stay

Special structure with a mounting stay.

Download

※The user manuals, outline drawings, and wiring diagrams can be downloaded at a “Document Download” Page which is opened by clicking “Documents” Tab or here.