Editorial Technical Reference

Tension Sensor

This page explains how Tension Sensor is classified within Textile Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A device that measures the tension force applied to fabric during manufacturing processes.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Tension Sensor

Definition
A tension sensor is a critical component within fabric tension control systems that detects and quantifies the pulling force exerted on textile materials as they move through various stages of production, such as weaving, knitting, dyeing, or finishing. It provides real-time feedback to maintain optimal tension levels for quality control. The sensor is designed for integration into textile machinery, where it continuously monitors the force on the fabric and transmits data to a control system. This allows operators to adjust machine parameters to prevent defects like stretching, tearing, or uneven processing. The sensor's rated load range is 0–500 N, with an overload capacity of 150% of rated load to protect against sudden spikes during thread breaks or jams. Accuracy is ±0.5% of full scale, and repeatability is ±0.1% of full scale, ensuring consistent readings over time. The output signal is available as 4–20 mA or 0–10 V, compatible with most PLCs and controllers. It operates on a 24 V DC ±10% supply voltage and functions within an operating temperature range of -10 to +60 °C. The protection class is IP65, making it dust-tight and protected against water jets, suitable for industrial textile environments. The sensor is constructed from stainless steel (1.4542) and aluminum alloy, with strain gauge elements and a protective coating. Weight varies from 0.5 to 2.0 kg depending on load range and mounting type. This product is listed as a reference; model-specific values and standards must be verified with the legal manufacturer or supplier before procurement.
Working Principle
The sensor typically operates using strain gauge technology, where mechanical deformation caused by fabric tension changes electrical resistance. Alternatively, piezoelectric, capacitive, or optical methods convert tension force into measurable electrical signals. In a common configuration, the fabric passes over a roller or guide, and the force is transmitted to a sensing element. The resulting strain is measured and converted into a standard electrical output, such as 4–20 mA or 0–10 V, which is then processed by a control system to regulate tension.
Common Materials
Stainless steel, Aluminum alloy, Strain gauge elements, Protective coating
Technical Parameters
ParameterTypical rangeNotes & selection driver
Rated Load Range0–500 NSelect range to cover max fabric tension with margin.
Overload Capacity150% of rated load %Prevents damage during thread breaks or jams.
Accuracy±0.5% of full scale %Critical for consistent fabric quality.
Repeatability±0.1% of full scale %Ensures stable readings over time.
Output Signal4–20 mA / 0–10 VCompatible with most PLCs and controllers.
Supply Voltage24 V DC ±10% VStandard industrial power supply.
Operating Temperature Range-10–+60 °CBeyond this, signal drift may occur.
Protection ClassIP65Dust-tight and protected against water jets.IEC 60529
MaterialStainless steel (1.4542)Corrosion-resistant for textile environments.DIN EN 10088
Weight0.5–2.0 kgDepends on load range and mounting type.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Load Cell
    Converts mechanical tension force into electrical signals through deformation
    Material: Stainless steel with strain gauges
  • Signal Conditioning Circuit
    Amplifies and processes raw electrical signals from the load cell
    Material: Electronic components on PCB
  • Housing Part
    Protects internal components from environmental factors and mechanical damage
    Material: Aluminum alloy or stainless steel
  • Mounting Bracket Part
    Secures the sensor to the textile machinery frame
    Material: Steel
  • Measuring Roller
    The roller the fabric passes over; it is what transmits web tension into the load cell.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1000 N
other spec: Fabric width range: 10-500 mm
temperature: -10°C to 60°C
Media Compatibility
✓ Cotton fabric ✓ Polyester blends ✓ Nylon textiles
Unsuitable: High-vibration environments
Sizing Data Required
  • Maximum expected tension force (N)
  • Fabric width (mm)
  • Required accuracy (% of full scale)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal drift/inaccuracy
Cause: Environmental contamination (dust, moisture, oil ingress) affecting sensing elements, or mechanical wear/fatigue in load-bearing components altering calibration
Complete signal loss/electrical failure
Cause: Cable damage from abrasion, pinch points, or vibration; connector corrosion; or internal circuit board failure due to moisture, thermal cycling, or electrical surges
Maintenance Indicators
  • Erratic or fluctuating tension readings without corresponding process changes
  • Visible physical damage to sensor housing, cables, or mounting points, or audible crackling/static from connected monitoring systems
Engineering Tips
  • Implement regular calibration checks using traceable standards and environmental sealing (IP-rated enclosures, conduit protection) to prevent contamination
  • Use proper cable strain relief, vibration-dampening mounts, and surge protection devices; conduct periodic visual inspections for wear and secure connections

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 376:2011 - Calibration of force-proving instruments used for the verification of uniaxial testing machines ASTM E74-18 - Standard Practice of Calibration of Force-Measuring Instruments for Verifying the Force Indication of Testing Machines CE marking per EU Directive 2014/35/EU (Low Voltage Directive) for electrical safety

Quoted from the published standard.

Manufacturing Precision
  • Force measurement accuracy: +/-0.5% of full scale
  • Temperature compensation range: +/-0.02% per °C deviation from 23°C
Quality Inspection
  • Calibration verification against traceable standards (deadweight or master load cell)
  • Environmental testing (temperature, humidity, vibration per IEC 60068-2 series)

Manufacturers of Tension Sensor

4 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

DongGuan Precision Converting Industrial Co. Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Labirinth Microtest Electronics (Tianjin), Ltd.
Tianjin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Nanjing KJT Electric Co,. LTD.
Jiangsu, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Xiaogan Yueneng Electronic Technology Co., Ltd.
Fujian, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Frequently Asked Questions

What is the rated load range of this tension sensor?

The rated load range is 0–500 N, as listed in the directory. This range should be selected to cover the maximum fabric tension with a safety margin. Always confirm the exact range for your specific model with the manufacturer.

What output signals are available?

The sensor provides a 4–20 mA current loop or a 0–10 V voltage output. These are standard industrial signals compatible with most PLCs and controllers. Verify the output type required by your control system before ordering.

What is the protection class of this sensor?

The protection class is IP65, meaning it is dust-tight and protected against water jets. This makes it suitable for textile environments where dust and moisture may be present. However, installation must comply with the manufacturer's guidelines to maintain the rating.

Can this sensor be used in high-temperature environments?

The operating temperature range is -10 to +60 °C. Beyond this range, signal drift may occur. If your process exceeds these limits, consult the manufacturer for alternative models or additional cooling measures.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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