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Crack Depth Detector

Name: Crack Depth Detector
Brand: APAN ENTERPRISE
Price: 1000.0 INR
Availability: InStock

Price 1000.0 INR/ Number

Get a Price/Quote

MOQ : 1 Piece

Crack Depth Detector Specification

Mounting Type
Handheld

Application
Building Inspection, Structural Audit, Renovation, Extension, Service Installation, Damage Assessment, Retrofit, Pre-Drilling

Test Range
500mm

Equipment Type
Integrated Rebar Scanner

Features
Scan, Identify, Plan; Hidden rebar detection through concrete surfaces; NDT (non-destructive testing) technology

Display Type
High-resolution LCD digital display

Usage
Inspection of reinforcement bars in concrete

Test Speed
0.05 s-4 s

Crack Depth Detector Trade Information

Minimum Order Quantity
1 Piece

Main Export Market(s)
Asia

About Crack Depth Detector

In structural health monitoring and civil engineering inspection, evaluating concrete crack severity is critical for preventing catastrophic structural failures. While surface crack widths can be easily measured with optical or digital instruments, evaluating crack depth requires advanced Non-Destructive Testing (NDT) methods.

The LANGRY FS500 Crack Depth Detector leverages precise Ultrasonic Time-of-Flight (ToF) wave propagation to accurately measure concrete crack depth up to 500 mm without damaging the host structure.

Technical Working Principle

The LANGRY FS500 operates on the principle of ultrasonic acoustic wave diffraction around concrete discontinuities:

Acoustic Wave Emission: Two high-sensitivity piezoelectric transducers (43 74 mm) are positioned on opposite sides of the surface crack.

Path Diffraction: The ultrasonic signal cannot cross the air gap inside the crack; it travels around the tip of the crack through the concrete medium.

Automated First-Wave Detection: The FS500 automatically identifies the first-wave arrival time and adjusts signal amplification to eliminate background noise.

Depth Calculation: The instrument calculates crack depth (h) based on differential time-of-flight measurements across varying transducer distances.

Key Features & Advantages

High Penetration Depth: Accurately measures internal cracks reaching up to 500 mm in depth.

Automated Processing: Built-in automatic first-wave search and magnification tuning reduce operator error during field testing.

Dual Operation Mode: Ergonomic design equipped with both a touch screen and tactile buttons for versatile site usage.

Sealed Detection Area: Features a specialized detection area seal for clear transducer positioning and consistent acoustic coupling.

Integrated Analysis Software: Pairs with dedicated online analysis software for quick data export, reporting, and waveform inspection.

Technical Specifications

Specification Technical Indicator / Value
Model LANGRY LR-FS500 Crack Depth Detector
Testing Method Ultrasonic Non-Destructive Testing (NDT)
Measurement Range 500 mm
Measurement Accuracy 5 mm (h 50 mm) or 10% (50 < h 500 mm)
Sound Time Resolving Power 0.1 s
Sampling Period 0.05 s 4 s
Host Dimensions & Weight 200 136 50 mm | 800 g

Field Applications & Recommended Standard Operating Procedure

The LANGRY FS500 is engineered for broad infrastructure inspection, including Bridges & Viaducts (fatigue cracks), Tunnels & Subways (lining integrity), Foundations & Dams (mass concrete elements), and Building Rehabilitation (structural assessment).

Surface Preparation: Clean the concrete surface around the crack to ensure optimal acoustic contact.
Coupling Application: Apply ultrasonic coupling gel evenly to both transducer faces.
Transducer Positioning: Position Transducer A and Transducer B at equal, measured distances across the crack line.
Data Acquisition: Initiate the FS500 first-wave auto-search function to record signal time delay.
Multi-Point Verification: Repeat measurements at incremental spacing intervals to confirm depth accuracy and export results via PC software.

LANGRY NDT Comprehensive Product Solutions

LANGRY NDT offers a full spectrum of Non-Destructive Testing instruments designed for civil engineering, quality control, and structural safety assessment. Below is an overview of the core product offerings:

Rebound Hammers (Schmidt Hammers)

Assesses concrete surface hardness and estimates compressive strength without core sampling.

Digital Rebound Hammers:

Features integrated LCD display, automatic impact angle correction, and data logging.

Mechanical Rebound Hammers:

Durable, lightweight field instruments (Type N / Type L) requiring no batteries.

Rebar Locators & Detectors

Locates reinforcement bars, determines concrete cover thickness, and estimates rebar diameter prior to coring or drilling.

High-resolution electromagnetic sensors prevent accidental damage to rebar grids during structural modifications.

Crack Width & Depth Testers

Comprehensive multi-parameter crack evaluation solutions for concrete structures.

CWD800 Crack Width & Depth Tester: Combines microscopic optical/digital camera width measurement with ultrasonic depth evaluation.

LR-FS500 Crack Depth Detector: High-penetration ultrasonic pulse velocity instrument designed for crack depths up to 500 mm.

Concrete Floorslab Thickness Testers

Non-destructive measurement of concrete slabs, pavements, and non-ferromagnetic structures.

FT90 Floorslab Thickness Tester: Utilizes auto-centering transmitter/receiver probes across a measuring range of 20 mm to 900 mm with storage for up to 5,000 test components.

Anchor Pull-Out & Adhesion Testers

Evaluates tensile strength, anchor bolt reliability, and bond strength of surface coatings or repair mortars.

APT50 / APT100 / APT200 / APT300 Series: Hydraulic pull-out testers for anchors with load capacities from 10 kN to 300 kN.

APT500 / APT1000 Heavy-Duty Series: High-capacity hydraulic units supporting testing loads up to 1000 kN (100 Tons).

Calibration & Support Accessories

Verification tools and reporting software to maintain measurement accuracy.

Steel Testing Anvils: High-rigidity calibration anvils for pre-test verification of mechanical and digital rebound hammers.

PC Data Analysis Software: Dedicated reporting software for processing site data, generating custom inspection reports, and analyzing acoustic waveforms.

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