Product Description

Overview
The YFD Series Ultrasonic Flaw Detectors are advanced non-destructive testing (NDT) instruments designed to quickly and accurately identify internal flaws such as cracks, inclusions, and pinholes in ferrous and non-ferrous metals and alloys. Suitable for applications in aerospace, automotive, metallurgy, manufacturing, and pressure vessel inspection, these digital flaw detectors deliver precise, real-time evaluation of material integrity.

Available in three models—YFD300, YFD360, and YFD500—this series supports multiple probe types and offers a wide range of features to match the needs of professional inspectors and engineers.

Key Features

• Detects cracks, voids, inclusions, and other defects in metals

• Non-destructive inspection for quality control and safety assurance

• Wide frequency range and high sensitivity (up to ≥120 dB on YFD500)

• Real-time data display with high resolving power (≥40 dB)

• Adjustable gain, reject, and delay settings

• Supports various probe types: straight, angle, dual-element, and transmission

• USB or serial data output depending on model

• Rugged, portable design with durable carrying case

• Suitable for harsh environments (working temp: -20°C to +50°C)

Model Comparison

Standard Accessories

• Ultrasonic Flaw Detector (main unit)

• Straight Beam Transducer (2.5 MHz, φ20 mm)

• Angle Beam Transducer (4 MHz, 8×9 mm, 60°)

• Interconnect Cable (Q9–C5 or optional C9–C5)

• Power Supply/Charger

• Software (CD version)

• Operating Manual (English)

• Carrying Case

Optional Accessories

• V1 Calibration Block

• V2 Calibration Block

• CSK-IA Calibration Block

• Full Set of Probes (Straight, Angle, Dual Element, etc.)

Downloads

PDF Data Sheet Link