Skip to content
DFX7 Flaw Detector
Non-Destructive Testing

DFX7 Flaw Detector

Dakota NDT · SKU dakota-ndt-DFX7

The DFX-7 is a versatile device that combines flaw-detector and thickness-gauge functions in a single unit, letting operators identify defects and measure material thickness accurately and efficiently — ideal for industrial applications where quality and precision are critical. Response is flat from 40 keV upward, with a normal background of approximately 4 CPM. It runs on a single 9-volt alkaline battery, with battery life of up to 2,000 hours at normal background radiation levels.

Technical specifications

Caseextruded aluminum body with nickel-plated aluminum end caps (gasket sealed).
Size2.5W x .5H x 1.24D in (63.5 x 165 x 31.5mm).
Timingtiming: precision TCXO single-shot 100 MHz 8-bit ultra-low-power digitizer.
Weight14 ounces (.397kgs), with batteries.
Display viewsFlaw detector: full wave, +/- rectified or RF. Thickness gauge: digits, +/- rectified, RF or B-Scan.
EnvironmentalMeets IP65 requirements.
Display refresh rateselectable 60Hz.
Operating temperature14 to 140F (-10C to 60C).
Resolution (selectable)+/: 0.001 in (0.01 mm) or +/- 0.0001 in (0.001 mm).

Specifications subject to confirmation in the formal quote.

Prefer to talk to a specialist about this equipment?

Book a call

Request a quote

Response within one business day. No middlemen.