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Ultrasonic Thickness Gauge with Real-Time Color A/B Scanning for Corrosion Monitoring

Designed for nondestructive testing across manufacturing, metal processing, chemical, and commodity inspection sectors, this ultrasonic thickness gauge precisely measures thicknesses of metals, high-temperature pipelines, plates, plastics, glass, and more, while monitoring corrosion-induced thinning of production pipelines and pressure vessels.

  • model
    LM-5/LM-5D/LM-5DL
  • brandLABEKS
  • min. order1 pcs
  • packageplywood case package

description

The LM-5 series ultrasonic thickness gauge utilizes ultrasonic measurement principles, emitting sound waves from one side of a workpiece to conduct real-time digital thickness measurements without requiring workpiece disassembly. As an ultra-compact measuring instrument, it delivers fast, non-destructive, and highly accurate results. Equipped with A and B scanning functionalities, its echo display enables users to better oversee measurement processes, expanding measurable thickness ranges, enhancing result precision, and mitigating material-related measurement errors.

It finds wide application across manufacturing, metal processing, aerospace, railway transportation, chemical, and commodity inspection sectors. Beyond precise thickness measurement of various plates and components, the gauge supports continuous monitoring of production pipelines and pressure vessels, tracking their corrosion-induced thinning over service life. It is an essential instrument for the nondestructive testing (NDT) industry.

features

1. Real-Time Color A-Scan and Time-Based B-Scan

2. Color OLED Display Screen

3. Adjustable Gain, Blanking, and Gate Settings Based on Measured Waveforms

4. Multiple Waveform Display Modes: RF+, RF-, HALF+, HALF-, Full Wave

5. Storage Functionality (LM-5DL Only): Stores 400 files, 100,000 thickness values, and 1000 A/B scanning waveforms, with support for mixed waveform and thickness value storage in the same file

specifications

Model

LM-5

LM-5D

LM-5DL

Measuring range

0.65-508 mm (0.025 – 20.00inches) depends on the probe used, the material to be tested, and the surfacecondition.

Penetration coating function

NO

YES

Working principle

Ultrasonic Pulse/Echo Method and Echo/Echo Using DualCrystal Probe

Standard mode range

0.6 to 508 mm (0.025 to 20.00 inches) depends on theprobe used, the material to be tested, and the surface condition.

Coating mode range

3-80mm depends on the probe, material, surface conditionand temperature used.

Storage

NO

store 400 files, 100,000thickness values and 1000 A and B scanning waveforms.

Measurement resolution

0.01 or 0.1mm (0.001 or 0.01in)

Unit

Millimeters or inches

Display

2.4QVGA (320×240) color OLEDscreen with contrast ratio of 10000:1

Gain

Real-time adjustable

Repeatability

±0.05mm

Calibration mode

One-point calibration, two-pointcalibration

Measurement error

0.05 mm (below 25 mm) ;±0.2% H (below 100mm);(0.5% h+0.01) (more than 100 mm) Note: h is the thickness of the measuredobject

The measurement update rate

4HZ, 8HZ and 16HZ per second areoptional.

The sound speed range of thematerial

500-9999m/s,0.0179-0.3937in/us

Alarm function

The maximum/minimum alarm, alarmdynamically change the thickness reading color

Display mode

Thickness value mode,minimum/maximum capture mode, difference/reduction rate mode

V path correction

Automatic A-range correction tocompensate nonlinearity of bimorph probe

Language

Chinese, English, Japanese,German and French are available

Power supply

two AA batteries

Operating time

Two AA batteries for more than35 hours

Automatically shut down

Optional 5, 10, 20 minutes afterno operation automatically shut down, or only manually shut down

Working temperature

-10℃~+50℃, with specialrequirements up to -20℃

Size

153*76*37mm

Weight

280g (including battery)

Standard configuration

Thickness gauge host, standardprobe, instrument box, two alkaline batteries, coupling agent, operationmanual, certificate of approval and packing list

Optional accessories

Rubber jacket; A variety ofselectable probes; Step test block for calibration; Coupling agent and hightemperature coupling agent

Configuration list

Mainframe

1

Coupling agent

1

Probe

1

Battery

2

Packing document

1

Instrument seal box

1

Data line

1(only LM-4DL)

Communication software

1(only LM-4DL)

Note: If send it by air, notincluding batteries, it’s an empty bottle for Coupling agent.

why choose us

  • Premium Quality with CE & ISO

    We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.

  • 24/7 Expert Technical Support

    Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.

  • 20+ Years R&D & Production

    Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.

  • Trusted in 80+ Countries

    Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.

  • True Manufacturer, Factory-Direct Price

    Bypass the middlemen to get our factory pricing and speak directly with our core engineers.

  • Rapid & Reliable Delivery

    Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory

Our factory is powered by a professional and dedicated team. Their commitment to a serious and responsible approach ensures the consistency and reliability of every instrument we build. Our R&D team is composed of experienced engineers specializing in design, technology, and process control.
Our R&D team is composed of experienced engineers specializing in design, technology, and process control. Our strict Quality Control System governs the entire process—from initial design and testing to final production and inspection.

20 Years

Laboratory Solution

58 Experts

In Research & Design

20000 m²

Industrial Plant

7X24 Hours

Expert Support
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