Structured Manufacturing Data (2026)

Ultrasonic Sensor

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Ultrasonic Sensor used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Ultrasonic Sensor is characterized by the integration of Ultrasonic Transducer and Signal Processing Circuit. In industrial production environments, manufacturers listed on CNFX commonly emphasize Piezoelectric Ceramic construction to support stable, high-cycle operation across diverse manufacturing scenarios.

An electronic device that uses ultrasonic waves to detect objects and measure distances without physical contact.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Ultrasonic Sensor

Definition
An ultrasonic sensor is a non-contact measurement device that operates by emitting high-frequency sound waves (typically above 20 kHz) and analyzing the reflected echoes to determine the presence, distance, or level of objects. These sensors are widely used in industrial automation, robotics, automotive systems, and various measurement applications due to their reliability, accuracy, and ability to function in diverse environmental conditions.
Working Principle
The sensor generates ultrasonic pulses through a piezoelectric transducer. These sound waves travel through the air until they encounter an object, then reflect back to the sensor. The time interval between emission and reception of the echo is measured, and using the known speed of sound in air, the distance to the object is calculated using the formula: Distance = (Speed of Sound × Time of Flight) / 2.
Common Materials
Piezoelectric Ceramic, Epoxy Resin, Aluminum Housing, PCB (Printed Circuit Board)
Technical Parameters
  • Maximum detection range of the ultrasonic sensor (mm) Standard Spec
Components / BOM
  • Ultrasonic Transducer
    Converts electrical signals into ultrasonic waves and vice versa
    Material: Piezoelectric ceramic with protective membrane
  • Signal Processing Circuit
    Generates excitation pulses, amplifies received signals, and calculates time-of-flight
    Material: PCB with integrated circuits and discrete components
  • Housing Part
    Protects internal components from environmental factors and provides mounting interface
    Material: Aluminum alloy or engineering plastic
  • Connector
    Provides electrical interface for power supply and signal output
    Material: Plastic with metal contacts
  • Temperature Compensation Circuit
    Adjusts measurements based on ambient temperature to maintain accuracy
    Material: Thermistor and associated circuitry
  • LED Indicator Part
    Provides visual status indication for power and operation
    Material: LED with current limiting resistor

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Ultrasonic Sensor.

Ultrasonic Distance Sensor Ultrasonic Transducer Ultrasonic Proximity Sensor Sonar Sensor industrial ultrasonic distance sensor machinery non-contact object detection high-precision ultrasonic sensor equipment ultrasonic sensor with temperature compensation IP-rated ultrasonic sensor for manufacturing

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 1 bar (non-pressurized applications)
other spec: Detection range: 2 cm to 8 m, Response time: <50 ms, IP rating: IP67
temperature: -40°C to +85°C
Media Compatibility
✓ air (clean/dry) ✓ water (non-turbulent) ✓ plastic/wood surfaces
Unsuitable: highly turbulent liquids or foaming media
Sizing Data Required
  • Required detection distance (min/max)
  • Target object size/material
  • Required measurement accuracy/resolution

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Acoustic Window Degradation
Cause: Chemical attack or physical abrasion of the sensor's front face (acoustic window) by process media, leading to signal attenuation or complete failure due to impedance mismatch and reduced ultrasonic transmission.
Electronic Drift/Noise
Cause: Thermal stress on internal components (oscillators, amplifiers) or moisture ingress causing circuit corrosion, resulting in inaccurate readings, false triggering, or loss of signal integrity.
Maintenance Indicators
  • Erratic or fluctuating readings on the display/controller despite stable process conditions
  • Audible high-frequency buzzing or clicking from the sensor housing (indicating internal component failure or excessive vibration)
Engineering Tips
  • Install protective barriers (e.g., Teflon-coated or chemically resistant acoustic windows) and implement regular cleaning schedules using compatible solvents to prevent buildup and chemical degradation.
  • Ensure proper environmental sealing (IP67+ rating verification) and maintain stable operating temperatures through heatsinking or enclosures to minimize thermal cycling stress on electronic components.

Compliance & Manufacturing Standards

Reference Standards
IEC 60947-5-2: Low-voltage switchgear and controlgear - Proximity switches ISO 13849-1: Safety of machinery - Safety-related parts of control systems CE marking (EU directive 2014/35/EU for low voltage equipment)
Manufacturing Precision
  • Measurement accuracy: +/-1% of measured distance
  • Temperature stability: +/-0.02% per °C over operating range
Quality Inspection
  • Environmental sealing test (IP rating verification)
  • Acoustic performance test (frequency response and beam pattern verification)

Factories Producing Ultrasonic Sensor

Manufacturer profiles with relevant production capability in China

Add your factory

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

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Commonly Integrated Components

Drive Motor

Electric motor that provides rotational power to drive the blending mechanism in pharmaceutical powder blending equipment

Explore Specs →
Vision System

An optical inspection subsystem that uses cameras, lighting, and image processing to detect defects in pharmaceutical vials.

Explore Specs →
Coating Pan

A rotating vessel used to apply uniform coating layers to pharmaceutical tablets through controlled spraying and drying processes.

Explore Specs →
Spray System

A precision fluid delivery subsystem that atomizes and applies coating solutions onto pharmaceutical tablets within an automated coating system.

Explore Specs →

Frequently Asked Questions

What is the typical detection range for this ultrasonic sensor in industrial applications?

This ultrasonic sensor offers a configurable detection range typically from 20mm to 8000mm, making it suitable for various machinery applications from close-proximity detection to longer-range measurements.

How does the temperature compensation circuit improve sensor accuracy?

The integrated temperature compensation circuit automatically adjusts measurements based on ambient temperature changes, ensuring consistent accuracy (±1mm) across the full operating temperature range of -25°C to +70°C.

What makes this ultrasonic sensor suitable for harsh industrial environments?

With its aluminum housing, epoxy-sealed components, and optional IP67 rating, this sensor resists dust, moisture, vibration, and temperature extremes common in machinery manufacturing environments.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Ultrasonic Sensor

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Ultrasonic Sensor.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Ultrasonic Sensor?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Turret Body
Next Product
Ultrasonic Transducer Array