Dakota DFX-7+ Flaw Detector & Thickness Gauge

A flexible and sophisticated testing tool, the DFX-7+ Flaw Detector & Thickness Gauge is often used in the industry to gauge material thickness and find surface and subsurface flaws. It is a small, handheld gadget that offers very accurate readings and has a number of cutting-edge features that make it an effective and trustworthy non-destructive testing equipment.

The dual capability of the DFX-7+ Flaw Detector & Thickness Gauge is one of its primary characteristics. It has the ability to identify surface and subsurface flaws in a variety of materials, including metals, polymers, composites, and ceramics, as well as measure material thickness. This makes it a perfect tool for a variety of sectors, including oil & gas, aerospace, automotive, and manufacturing.

High-precision readings are another striking aspect of the DFX-7+ Flaw Detector & Thickness Gauge. With a precision of up to 0.001 inches, it accurately measures material thickness and detects flaws using cutting-edge ultrasonic technology. It is therefore the perfect instrument for quality control and inspection processes where accuracy is essential.

Additionally, the gadget is made to be simple to use and operate. It has a large, high-resolution color display that offers crisp, in-depth readings as well as a straightforward user interface that is adaptable to different users’ demands. The tool also has a number of pre-set inspection modes that may be quickly accessed to carry out various examinations.

The DFX-7+ Flaw Detector & Thickness Gauge’s data management capabilities are one of its standout features. It has a built-in memory that can hold up to 100,000 readings, and the supplied software makes it simple to transmit the data to a PC for additional analysis. This makes it a perfect tool for quality control and inspection purposes since it makes it simple for users to track and evaluate inspection data.

The DFX-7+ Flaw Detector & Thickness Gauge’s dependability and durability are further outstanding qualities. It may be utilized in locations with high humidity and severe temperatures because it is made to endure hard weather conditions. Additionally, the device has a tough, water-resistant housing for maximum protection against harm and reliable operation.

The DFX-7+ Flaw Detector & Thickness Gauge is a flexible and sophisticated testing instrument that offers highly accurate readings and is equipped with a variety of advanced features that make it a trustworthy and effective tool for non-destructive testing. It is the perfect instrument for a variety of industries and applications due to its dual purpose, high-precision measurements, user-friendly interface, data management skills, and durability.

Dakota DFX-7+ Flaw Detector & Thickness Gauge Specifications:

GENERAL:

• Size: 2.5W x .5H x 1.24D in (63.5 x 165 x 31.5mm).
• Weight: 14 ounces (.397kgs), with batteries.
• Case: Extruded aluminum body with nickel plated aluminum end caps (gasket sealed).
• Display: 1/4 VGA AMOLED color display (320 x 240 pixels). Viewable area 1.7 x 2.27 in (43.2 x 57.6 mm). 16 color pallete, multiple color options, and variable brightness.
• Screen Refresh Rate: Selectable 60Hz.
• Display Views: Flaw Detector: Full wave, +/- Rectified, or RF. Thickness Gauge: Digits, +/- Rectified, RF, or B-Scan.
• Resolution (selectable): +/- 0.001 in (0.01 mm) or +/- 0.0001 in (0.001 mm).
• Timing: Precision TCXO timing with single shot 100 MHz 8 bit ultra low power digitizer.
• Measurement Gates: Two independent gates (Flaw), and three gates (thickness). Start & width adjustable over full range. Amplitude 5-95%, 1% steps. Positive or negative triggering for each gate with audible and visual alarms.
• Operating Temperature: 14 to 140F (-10C to 60C).
• Environmental: Meets IP65 requirements.

CALIBRATION:

• Automatic Calibration: Longitudinal (straight), or Shear (angle).
• Probe Types: Single Contact, Dual, Delay, and Angle .
• English (in), Metric (mm).
• Velocity: 0.0100 to .6300 in/μs (256–16,000 m/s).
• Test Range: 0.007 in (.178 mm) to to 1200in (30,480mm) maximum at steel velocity. Continuously variable.
• Zero Offset (Probe Zero): 0–999.999 μs.
• Material Velocity Table: Contains longitudinal and shear velocities for a variety of material types.

RECEIVER

• Gain: 0 to 110dB with 0.2dB resolution. Manual and AGC control.
• Damping: 50, 75, 100, 300, 600, & 1500 ohms.
• Frequency Bands: DFX-7 & 7+: Broadband 1.8 – 19 MHz (-3dB). DFX-7+: Three narrow bands centered at 2MHz, 5MHz, 10MHz.
• Horizontal Linearity: +/- 0.4% FSW.
• Vertical Linearity: +/- 1% FSH.
• Amplifier Linearity: +/- 1 dB.
• Amplitude Measurement: 0 to 100% FSH, with 1% resolution.
• Delay: 0 – 999in (25,375mm) at steel velocity.
• FLAW DETECTOR: FEATURES

TRIG:

• Trigonometric display of beam path, depth, surface distance, and curved surface correction. Used with angle beam transducers.
• DAC: Up to 8 points may be entered and used to digitally draw a DAC curve. Reference -2, -6, -10, (-6/-12), (-6/-14), (-2/-6/-10) dB.
• Amplitude displayed in %DAC or dB.
• AWS: Automatic defect sizing in accordance with AWS D1.1 structural welding code.
• AVG/DGS: Automatic defect sizing using probe data. Stores up to 64 custom setups.
• TCG: Time corrected gain. 50 dB dynamic range, 20 dB per microsecond, up to 8 points for curve definition.
• Measurement Mode: Pulse-Echo (P-E) range 0.025 in to 100 ft. (0.63mm to 3048 cm).
• Auto-Cal: Provides automatic calibration with two reference points.
• Detection Modes: Zero Crossing, Flank and Peak.
• Display Freeze: Hold current waveform on screen.
• Peak Memory: For echodynamic pattern determination.
• Show Legs: Displays legs/skips in waveform area.
• THICKNESS GAUGE: FEATURES
• Measurement Modes (Dual &amp Single Element):
• Pulse-Echo Mode (P-E) – (Pit & Flaw Detection) range 0.025 to 96 in (0.63 mm to 244 cm). Single Contact – 0.040 in to 100 ft. (1 mm to 3048 cm).
• Pulse-Echo Coating Mode (PECT) – (Material, Coating, Pit & Flaw Detection): Material: 0.025 in to 96 in (0.63 mm to 244 cm).
• Coating: 0.001 to 0.100 inches (0.01 to 2.54 millimeters).
• Pulse-Echo Temp Comp Mode (PETP) – (Pit & Flaw Detection) Auto temperature compensation – range from 0.025 to 96 in (0.63 mm to 244 cm).
• Echo-Echo Mode (E-E) – (Thru Paint & Coatings) measures from 0.050 to 4.0 inches (1.27 to 102 millimeters). Will vary based on coating.

FEATURES, CONT.

• Echo-Echo Verify (E-E) – (Thru Paint & Coatings) range 0.050 to 4.0 inches (1.27 to 102 mm). Single Delay Line – 0.007 to 1.00 in (178 to 254 mm). Single Contact – 0.040 in to 10ft. (1 mm to 305 cm). Will vary based on coating.
• Echo-Echo Verify (E-EV) – (Thru Paint & Coatings) range 0.050 to 1.0 inches (1.27 to 25.4 millimeters). Will vary based on coating.
• Coating Only Mode (CT) – (Coating Thickness) range 0.0005 to 0.100 inches (0.0127 to 2.54 millimeters). Range will vary +/- depending on the coating.
• One and two point calibration option for material & coating, or selection of basic material types.
• Auto probe zero, recognition and temperature compensation.
• High speed scan up to 50 readings per second.
• Audible alarm with hi/lo limits.
• Built-in differential mode for QC inspections.
• Linear time dependent gain (TDG) with adjustable slope (dB per microsecond).

MEMORY

• Log Formats: Grid (Alpha Numeric), or Sequential (Auto Identifier).
• Capacity: 4 Gb internal SD card.
• Screen Capture: Bitmap graphic capture for quick documentation (.tif).
• Custom Setups: 64 user configurations.
  POWER SOURCE
• Battery: Three 1.5V alkaline, 1.2V AA Nicad cells, 1.2V AA NI-MH, or other other equivalent power source.
• Battery life (continuous use): Alkaline (12hrs), Nicad (5hrs), and NI-MH (12hrs), with default settings.
• Line Power: USB-C to PC or power outlet.

CONNECTIONS

• Output: Direct USB-C 1.1 PC connectivity.
• Transducer Connectors: Two LEMO 00 connectors.