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Dolphin G3™ Brochure


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Tube Size 5/16” up to 4” (8mm – 102mm) inner diameter.
Probe Inspection Range Regular Diameter Probe (RDP): 5/16” up to 1 1/2” (8mm – 38mm) inner diameter tube. Large Diameter Probe (LDP): 1 1/2” up to 4” (38mm – 102mm) inner diameter tube
Detectable Defects

  5/16”-2 1/2” (8mm – 63.5mm) Tubes 2 1/2”-4” (63.5mm – 102mm) Tubes
Holes • Minimum diameter 0.039” (1mm)
Even smaller in many cases
• Minimum diameter 0.118” (3mm)
Even smaller in many cases
Blockages • Minimum of 5% of cross section • Minimum of 5% of cross section
Erosion • Minimum 5% of wall thickness • Minimum 5% of wall thickness
Pitting • Minimum 20% of wall thickness • Minimum 50% based on defect volume

Tube Configuration Any configuration including U-bends, finned tubes, twisted tubes and spiral wound tubes.
Tube Material Any material including: metals (ferrous and non-ferrous) and non-metals (graphite, plastics,
Tube Length Up to 80’ length depending on defect size, tube configuration and type.
Inspection Speed Under 10 seconds per tube depending on tube size, length and configuration
5 seconds per tube less than 20 ft (6m)
  • Compact handheld device:
    Non-invasive probe assembly including a transducer, microphone, controls, LCD screen and adaptors to fit tubes of any internal diameter up to 4”. Customized extensions (optional) for easy access to tube openings in challenging situations.
  • Main measurement and control unit (MCU):
    External computer connected to handheld device. Utilized for inspection setup, probe status monitoring, test data recording and analysis via AcousticEye software.
Software Patented Acoustic Pulse Reflectometry (APR) technology featuring specialized, proprietary
algorithms for NDT inspection.
Reporting Customizable, graphical on-line reports. Available output in PDF or HTML format.
Physical Characteristics Compact, rugged and lightweight design.
Total box weight: 39.7 lbs (18Kg)
Box dimensions: 22” L x 17.9” W x 10.4” H (56 x 45.5 x 26.5 cm)
Power Input Dual voltage system (110V/220V)
Temperature Range 14° to 122° F (-10° to +50° C)
Certifications CE Declaration of Conformity; Safety Certificate IEC 61010; EMC Test Certificate; Company
Quality System certified to ISO 9001:2008

* Specifications subject to change without notice.