MicroSense, LLC Capacitive Position Sensor for Nanopositioning MicroSense Mini

Description
The MicroSense Mini is a compact, high resolution linear displacement sensor designed specifically for providing servo system feedback, especially for OEM applications. The MicroSense Mini is a precision linear position sensor which delivers nanometer level resolution over measurement ranges up to a millimeter. The Mini is ideal for short travel, precision positioning applications – providing position feedback in mechanisms such as piezo driven positioning stages, micro-actuators, and scanning probe microscope stages. Based on advanced capacitive sensing technology, the MicroSense Mini uses any grounded, conductive surface as a target – no linear scale or mirror is required – providing direct measurement of the moving target. Nanometer Resolution for Precision Stages over Ranges up to 200 µm High accuracy, fast response – 0.02% full scale linearity is typical, with no cyclical error or hysteresis Works with any conductive target, material or finish has no effect on accuracy Directly measures the target with super-small sensor heads, eliminating Abbé offset errors Easy installation – sensor head mounts in a simple precision hole Serial communications port for “in machine” calibration MicroSense Mini Configuration The MicroSense Mini consists of a compact electronics module (demodulator), with connections for power, analog sensor output and a serial port. The sensor head, which detects the target, is connected to the electronics module via a 1.5 meter long cable A variety of sensor sizes are available - sensor size is determined by the measurement range and resolution required. An optional low noise isolated power supply is available.
Datasheet
Description
The MicroSense Mini is a compact, high resolution linear displacement sensor designed specifically for providing servo system feedback, especially for OEM applications. The MicroSense Mini is a precision linear position sensor which delivers nanometer level resolution over measurement ranges up to a millimeter. The Mini is ideal for short travel, precision positioning applications – providing position feedback in mechanisms such as piezo driven positioning stages, micro-actuators, and scanning probe microscope stages. Based on advanced capacitive sensing technology, the MicroSense Mini uses any grounded, conductive surface as a target – no linear scale or mirror is required – providing direct measurement of the moving target. Nanometer Resolution for Precision Stages over Ranges up to 200 µm High accuracy, fast response – 0.02% full scale linearity is typical, with no cyclical error or hysteresis Works with any conductive target, material or finish has no effect on accuracy Directly measures the target with super-small sensor heads, eliminating Abbé offset errors Easy installation – sensor head mounts in a simple precision hole Serial communications port for “in machine” calibration MicroSense Mini Configuration The MicroSense Mini consists of a compact electronics module (demodulator), with connections for power, analog sensor output and a serial port. The sensor head, which detects the target, is connected to the electronics module via a 1.5 meter long cable A variety of sensor sizes are available - sensor size is determined by the measurement range and resolution required. An optional low noise isolated power supply is available.
Datasheet

Suppliers

Company
Product
Description
Supplier Links
Capacitive Position Sensor for Nanopositioning - MicroSense Mini - MicroSense, LLC
Lowell, MA, USA
Capacitive Position Sensor for Nanopositioning
MicroSense Mini
Capacitive Position Sensor for Nanopositioning MicroSense Mini
The MicroSense Mini is a compact, high resolution linear displacement sensor designed specifically for providing servo system feedback, especially for OEM applications. The MicroSense Mini is a precision linear position sensor which delivers nanometer level resolution over measurement ranges up to a millimeter. The Mini is ideal for short travel, precision positioning applications – providing position feedback in mechanisms such as piezo driven positioning stages, micro-actuators, and scanning probe microscope stages. Based on advanced capacitive sensing technology, the MicroSense Mini uses any grounded, conductive surface as a target – no linear scale or mirror is required – providing direct measurement of the moving target. Nanometer Resolution for Precision Stages over Ranges up to 200 µm High accuracy, fast response – 0.02% full scale linearity is typical, with no cyclical error or hysteresis Works with any conductive target, material or finish has no effect on accuracy Directly measures the target with super-small sensor heads, eliminating Abbé offset errors Easy installation – sensor head mounts in a simple precision hole Serial communications port for “in machine” calibration MicroSense Mini Configuration The MicroSense Mini consists of a compact electronics module (demodulator), with connections for power, analog sensor output and a serial port. The sensor head, which detects the target, is connected to the electronics module via a 1.5 meter long cable A variety of sensor sizes are available - sensor size is determined by the measurement range and resolution required. An optional low noise isolated power supply is available.

The MicroSense Mini is a compact, high resolution linear displacement sensor designed specifically for providing servo system feedback, especially for OEM applications.

The MicroSense Mini is a precision linear position sensor which delivers nanometer level resolution over measurement ranges up to a millimeter. The Mini is ideal for short travel, precision positioning applications – providing position feedback in mechanisms such as piezo driven positioning stages, micro-actuators, and scanning probe microscope stages. Based on advanced capacitive sensing technology, the MicroSense Mini uses any grounded, conductive surface as a target – no linear scale or mirror is required – providing direct measurement of the moving target.

Nanometer Resolution for Precision Stages over Ranges up to 200 µm

  • High accuracy, fast response – 0.02% full scale linearity is typical, with no cyclical error or hysteresis
  • Works with any conductive target, material or finish has no effect on accuracy
  • Directly measures the target with super-small sensor heads, eliminating Abbé offset errors
  • Easy installation – sensor head mounts in a simple precision hole
  • Serial communications port for “in machine” calibration

MicroSense Mini Configuration

  • The MicroSense Mini consists of a compact electronics module (demodulator), with connections for power, analog sensor output and a serial port.
  • The sensor head, which detects the target, is connected to the electronics module via a 1.5 meter long cable
  • A variety of sensor sizes are available - sensor size is determined by the measurement range and resolution required.
  • An optional low noise isolated power supply is available.
Supplier's Site Datasheet

Technical Specifications

  MicroSense, LLC
Product Category Linear Position Sensors
Product Number MicroSense Mini
Product Name Capacitive Position Sensor for Nanopositioning
Sensor Technology Capacitive Linear Position Sensor
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