HomeProductsIndustrial Automatic SensorsMini Linear Displacement Sensor (10-100mm) for Precision Position Measurement
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Mini Linear Displacement Sensor (10-100mm) for Precision Position Measurement

Key Features

  • Miniature pull rod linear displacement sensor for compact installation
  • Effective measuring stroke from 10mm to 300mm
  • 2mm buffer stroke at both ends for safer movement
  • Conductive plastic measuring element for smooth analog output
  • Accuracy from 0.3% to 0.15%FS depending on stroke length
  • IP65 protection grade for common industrial environments
  • Anodized aluminum housing for corrosion resistance
  • Built in electrical grounding for stable signal performance
  • Maximum operating speed up to 5m/s
  • Compact body suitable for narrow mounting spaces
  • Rod end bearing design supports flexible installation
  • Stable output for PLC and controller position feedback
  • Suitable for plastic injection machines and small automation systems
  • Designed for displacement measurement and length monitoring

Product Description

JW-KPZ(S07) KPZ Mini Linear Displacement Sensor with 10-100mm measuring range is designed for accurate measurement of linear movement, position change and small displacement applications.

The sensor converts mechanical displacement into electrical signals through:

  • Resistance output
  • Analog voltage output
  • Analog current output (depending on configuration)

With a compact structure and reliable measurement performance, this miniature displacement sensor is suitable for applications requiring:

  • Small stroke measurement
  • Precision position feedback
  • Mechanical displacement testing
  • Structural movement monitoring
  • Industrial equipment measurement

Compared with long-range displacement sensors, the 10-100mm model is optimized for applications where:

  • Installation space is limited
  • Movement range is relatively small
  • Stable measurement output is required
  • Integration with existing controllers is needed

JW-IoT provides different displacement measurement solutions including:

  • Mini linear displacement sensors
  • Linear displacement sensors
  • Draw-wire displacement sensors
  • Structural deformation monitoring sensors

Related product:

Mini Linear Displacement Sensor 25-300mm

https://www.jw-iot.com/mini-linear-displacement-sensor-25-to-300mm/

What Is a Mini Linear Displacement Sensor?

A mini linear displacement sensor is a precision measurement device used to detect the movement distance of an object along a straight line.

When the sensing rod moves according to the displacement of the target object, the sensor converts this mechanical movement into an electrical output signal.

Depending on the selected model, the output can be:

  • Resistance signal
  • Analog voltage signal
  • Analog current signal

The output signal can then be collected by:

  • PLC
  • Data acquisition equipment
  • Industrial controller
  • Measurement instruments

Why Choose a 10-100mm Linear Displacement Sensor?

Small displacement measurement requires a different approach from large movement monitoring.

A 10-100mm sensor range is suitable when:

  • Expected movement is limited
  • Higher measurement sensitivity is required
  • Installation space is restricted
  • Mechanical integration needs to be compact

Typical applications include:

  • Precision machinery
  • Testing equipment
  • Structural joints
  • Laboratory instruments
  • Automated equipment

Compared with larger displacement sensors, the 10-100mm model provides:

Compact Installation

The miniature structure allows installation in:

  • Narrow mechanical spaces
  • Test equipment
  • Compact monitoring points

Accurate Short-Range Measurement

Selecting an appropriate measurement range improves:

  • Resolution
  • Measurement stability
  • Data reliability

Easy System Integration

The sensor can be connected with:

  • Data acquisition systems
  • PLC controllers
  • Remote monitoring platforms

Working Principle of Mini Linear Displacement Sensor

The working process includes:

Mechanical Movement

Displacement Detection

Resistance or Analog Signal Conversion

Measurement System

The sensor provides continuous displacement data for position monitoring and deformation analysis.

Technical Specifications

Item Specification
Product Type Linear Displacement Sensor
Measuring Stroke 10–100 mm
Linearity Accuracy 0.05%–0.3% FS
Resolution Better than 0.01 mm
Output Configuration Configurable voltage and current modules
Wiring Options 2 wire 3 wire
Resistance Output 5 kΩ 10 kΩ
Current Output 4–20 mA
Voltage Output 0–5 V 0–10 V
Environmental Suitability Suitable for harsh environments including humidity oil contamination and dust
Linearity Excellent linearity
Service Life Long service life
Warranty 1 year

Applications

Precision Industrial Automation

Small linear movements are common in automated equipment.

The sensor can support:

  • Machine position feedback
  • Actuator monitoring
  • Equipment adjustment
  • Production testing

Applications include:

  • Manufacturing equipment
  • Assembly machines
  • Test benches
  • Mechanical systems

Structural Deformation Monitoring

Although designed for small displacement measurement, the sensor can also support engineering monitoring where movement ranges are limited.

Applications include:

  • Expansion joint monitoring
  • Structural connection movement
  • Laboratory structural testing

Bridge Joint Movement Monitoring

Bridge expansion joints experience repeated movement caused by:

  • Temperature changes
  • Traffic loading
  • Structural aging

A compact linear displacement sensor can monitor:

  • Joint opening
  • Relative movement
  • Long-term displacement trends

Laboratory and Research Applications

Precision displacement measurement is important in:

  • Material testing
  • Mechanical experiments
  • Structural research
  • Calibration systems

The compact size makes the sensor suitable where installation space is limited.

Mini Linear Displacement Sensor vs Draw-Wire Sensor

Comparison Mini Linear Sensor Draw-Wire Sensor
Measurement range 10-100mm Longer movement ranges
Installation Direct mechanical mounting Cable-based measurement
Best for Precision small movement Large deformation
Typical users Automation and testing Civil engineering projects

Mini Linear Displacement Sensor vs 25-300mm Sensor

Comparison 10-100mm Model 25-300mm Model
Measurement range 10-100mm 25-300mm
Application Small movement measurement Medium displacement monitoring
Installation Compact spaces Engineering structures
Focus Precision and sensitivity Longer travel distance

Choose the 10-100mm model when the expected displacement is relatively small.

Choose the 25-300mm model when larger movement measurement is required.

Installation Guidelines

Confirm Measurement Direction

The sensor should be installed along the actual movement direction.

Avoid:

  • Side loading
  • Angular force
  • Mechanical interference

Select Correct Range

The sensor range should cover:

  • Expected movement
  • Safety margin
  • Operating conditions

Protect Outdoor Installations

For engineering applications:

Recommend:

  • Cable protection
  • Waterproof connectors
  • Stable mounting brackets

Signal Integration Architecture

Mini Linear Displacement Sensor

↓

Resistance / Analog Output

↓

Signal Conditioning Module

↓

PLC / Data Acquisition System

↓

Monitoring Software

Request Mini Linear Displacement Sensor Quote

JW-IoT provides miniature displacement sensors and customized monitoring solutions for:

  • Industrial automation companies
  • Engineering integrators
  • Structural monitoring providers
  • Research institutions

Please send:

  • Measurement range
  • Accuracy requirement
  • Output interface
  • Application environment

Contact JW-IoT:

https://www.jw-iot.com/contact-us

FAQ

  • Q

    1. What is the KPZ mini linear displacement sensor used for?

    A

    The KPZ sensor is used for short stroke linear position measurement in compact machinery, plastic injection machines, automation fixtures, hydraulic devices, and industrial control systems.

  • Q

    2. What measuring stroke is available for the KPZ sensor?

    A

    The KPZ series supports effective measuring lengths from 10mm to 300mm, with 2mm buffer stroke at both ends.

  • Q

    3. Is KPZ suitable for narrow installation spaces?

    A

    Yes. KPZ is a miniature pull rod type displacement sensor, making it suitable for compact machines and limited mounting spaces.

  • Q

    4. Can JW-IoT supply KPZ sensors for injection molding machines?

    A

    Yes. JW-IoT can supply KPZ mini linear displacement sensors for injection molding machines, plastic machinery, rubber machinery, and compact automation projects.

  • Q

    5. What protection grade does the KPZ sensor have?

    A

    The KPZ sensor provides IP65 protection, suitable for common industrial environments with dust, oil mist, and light moisture.

  • Q

    6. What is the maximum operating speed?

    A

    The KPZ series supports movement speeds up to 5m/s, making it suitable for dynamic industrial position feedback.

  • Q

    7. Can JW-IoT help select the correct stroke and output type?

    A

    Yes. JW-IoT can help match the proper KPZ stroke length, output signal, wiring method, and installation structure according to the machine design.

  • Q

    8. What output does the KPZ sensor provide?

    A

    The KPZ sensor provides analog position feedback based on linear movement, suitable for PLCs, controllers, and data acquisition systems.

  • Q

    9. Why choose JW-IoT for compact displacement sensing solutions?

    A

    JW-IoT provides mini linear displacement sensors, application matching, and integration support for customers who need reliable position feedback in compact industrial equipment.

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