OVERVIEW
• Spring Loaded Linear Potentiometer
• Stroke lengths available from 10 to 100 mm (0.4 to to 4 inches)
• Includes mounting brackets
• Environmental rating of IP61 (Dust tight, Water resistant)
• Compact Size, housing is only 18 mm x 18 mm
LPPS-SL series Spring Loaded Linear Potentiometer Travel Sensors are used to monitor and track the linear motion or position of a target. These compact sensors are ideal for use in gauging applications including laboratory, automotive, industrial, motion control, medical, and aerospace.
Resistive potentiometric element is made from conductive plastic. Output is ratiometric; from 0% to 100% of excitation voltage.
The LPPS-SL series sensor is made from industrial duty materials for resistance to dust, temperature, shock, and vibration.
Options:
TECHNICAL SPECIFICATIONS
Stroke Lengths: | 0.4" (10mm), 1" (25mm), 2" (50mm) 3" (75mm), 4" (100mm) |
Mechanical Stroke Length: | Stroke Length + 0.12" (3 mm) |
Non-Linearity (BFSL method): | </= +/- 2.5% of full stroke |
Resolution: | Infinite |
Repeatability: | 0.0004" (0.01 mm) |
Element Type: | Conductive plastic |
Output: | 0 to 100% of excitation voltage |
Element Resistance: | 1.0, 3.0, and 5.0K ohm (+/- 20%) |
Maximum Excitation Voltage: | 36 VDC |
Current Draw: | ~10 mA (nominal) |
Output Cable: | 3 conductor, 24 AWG, braided shield, PVC jacket, 3 foot long |
Operating Temperature Range: | -40 to +203°F (-40 to +95°C) |
Thermal Coefficient of Sensitivity: | <0.03%/°C nominal |
Humidity: | 95% Max. RH (non-condensing) |
Liquid & Dust Protection: | IP61 |
Shock Rating: | 50g (single hit), IEC68-2-29:1968 |
Vibration Rating: | 20g, IEC68-2-6:1982 |
Housing Dimension (O.D): | 0.70" x 0.70" (18 mm x 18 mm) |
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LPPS-SL Series Spring Loaded Linear Potentiometer Position Sensor
Product Description
The LPPS-SL Series Spring Loaded Linear Potentiometer Position Sensor delivers precise measurement capabilities in a compact, self-contained package ideal for gauging and direct contact measurement applications. Featuring an integrated spring-loaded plunger mechanism, this versatile sensor provides consistent contact force against the target surface while delivering accurate position feedback. With its space-efficient 18mm x 18mm housing and included mounting brackets, the LPPS-SL combines installation convenience with exceptional performance for applications ranging from quality control systems to automated inspection equipment.
Available in stroke lengths from 10 to 100 mm (0.4 to 4 inches)
Integrated spring mechanism for consistent contact measurement
Includes mounting brackets for simplified installation
Ratiometric output for accurate measurement
IP61 rated for dust-tight and water-resistant operation
Ultra-compact 18mm x 18mm housing for space-efficient integration
The LPPS-SL is perfectly suited for dimensional gauging, part presence verification, profile measurement, and position monitoring applications where direct contact measurement is required.
Industrial Performance
Precision Gauging Design
The LPPS-SL Spring Loaded Linear Potentiometer is specifically engineered for applications requiring direct contact measurement with consistent contact force. The integrated spring mechanism ensures reliable connection with the target surface while compensating for minor variations in positioning and alignment. This self-contained design eliminates the need for external springs or actuators, simplifying installation while improving measurement repeatability.
Compact Measurement Technology
Despite its small footprint, the LPPS-SL utilizes a high-quality conductive plastic resistive element to provide consistent, reliable position feedback. Its ratiometric output (0% to 100% of excitation voltage) ensures accurate measurements across the entire stroke range. This precision, combined with the compact 18mm x 18mm profile, makes the LPPS-SL ideal for applications where space is limited but measurement accuracy remains critical.
Applications
Dimensional Inspection
In manufacturing quality control, the LPPS-SL provides direct measurement of part dimensions, enabling real-time verification against specifications. The spring-loaded design allows for consistent measurements even with slight variations in part positioning.
Surface Profile Measurement
For surface profile analysis, the spring-loaded plunger maintains constant contact with irregular surfaces, providing accurate dimensional data for quality assessment and process control.
Laboratory Instrumentation
The LPPS-SL delivers exceptional performance in laboratory settings:
Research Equipment
In research applications, the compact size and included mounting brackets allow for easy integration into experimental apparatus where space is limited but measurement precision is essential.
Scientific Apparatus
For scientific instruments requiring position feedback, the LPPS-SL's spring-loaded design provides reliable data acquisition with minimal setup complexity.
Automated Manufacturing
The precision and compact design of the LPPS-SL make it ideal for manufacturing applications:
Assembly Verification
The sensor can verify proper assembly by directly measuring component positions or alignments in automated production systems.
Process Monitoring
For manufacturing processes requiring continuous position monitoring, the LPPS-SL provides real-time feedback for improved control and diagnostics.
Medical Equipment
The compact size and precise measurement capabilities of the LPPS-SL suit it for medical applications:
Diagnostic Devices
In medical diagnostic equipment, the sensor can monitor critical positions and movements with minimal space requirements.
Laboratory Analysis
For medical laboratory equipment, the LPPS-SL's compact package and direct measurement capability simplify the monitoring of mechanical positions in analytical instruments.
Installation and Integration
Mounting Options
The LPPS-SL includes versatile mounting brackets for simple installation:
Direct attachment to measurement fixtures
Integration with gauging systems
Flexible positioning for optimal measurement access
Secure mounting in space-constrained assemblies
Electrical Specifications
The LPPS-SL features straightforward electrical connections:
Ratiometric output proportional to position (0-100% of excitation voltage)
Conductive plastic resistive element for extended operational life
Simple three-wire configuration
Compatible with standard industrial controllers and data acquisition systems
System Integration
For maximum performance, the LPPS-SL can be integrated with:
Quality control monitoring systems
Data acquisition equipment
Statistical process control (SPC) software
Automated inspection systems
Custom measurement solutions
Durability Features
The LPPS-SL is built to withstand challenging measurement environments:
Industrial-grade construction for extended operational life
IP61 environmental rating for protection against dust and water
Materials resistant to temperature fluctuations
Robust design to withstand vibration and shock
Engineered for consistent performance in industrial settings
Customization Options
The LPPS-SL can be tailored to meet specific application requirements:
Various stroke lengths from 10mm to 100mm
Custom spring force options for specialized applications
Modified mounting configurations
Special cable specifications including length and termination
Enhanced environmental protection for demanding environments
Construction Quality
The LPPS-SL is manufactured with precision and durability as core design principles. Its compact yet robust housing provides excellent protection for the internal components, while the IP61 environmental rating ensures resistance to dust and water intrusion. This thoughtful construction ensures reliable operation even in challenging industrial and laboratory environments.
Compact Direct-Contact Position Sensing
The LPPS-SL Series Spring Loaded Linear Potentiometer Position Sensor represents an ideal solution for applications requiring direct contact measurement in a compact, self-contained package. Its integrated spring mechanism and space-efficient design make it particularly suitable for demanding applications across quality control, laboratory, manufacturing, and medical sectors.
By incorporating this sensor into your systems, you benefit from:
Integrated spring-loaded design for consistent contact measurement
Space-efficient 18mm x 18mm housing for installations with limited space
Included mounting brackets for simplified installation
Precise position measurement with reliable ratiometric output
Durable construction for consistent long-term operation
Versatility across multiple application domains
For engineers and designers seeking compact, reliable direct-contact position feedback solutions, the LPPS-SL offers proven technology with the convenience and measurement capability to meet modern application requirements.