DAAH 1B


Overview

Dual Linear Array

The new DAAH phased array Sonatest probe series are packaged in Dual Linear Array configuration to benefit from the low noise advantage of a Pitch & Catch design and the focussing and steering capabilities of the phased array beam forming (up to 32E). Paired with the Sonatest veo+ and high frequency probes up to 7.5MHz, it offers a unique high resolution solution for stainless steel on the market on both sides of the weld.

Frequent Applications

  • Pressure vessels
  • Austenitic stainless steel alloys
  • Dissimilar welds
  • Very attenuative material

 

Features

  • DAAH 1 Cable Connection
  • 2m Cable
  • Other cable lengths upon request
Product Code Probe Description Frequency Number Elements Elevation Element Pitch Aperture External Dimensions
F (MHz) Qty E (mm) P (mm) L (mm) L (mm) W (mm) H (mm)
D1B-001 D1B-2.25M20E-1.2x12 2.25 20 12 1.2 24 44 17.6 14.7
D1B-002 D1B-5M32E-0.8x12 5 32 12 0.8 25.6 44 17.6 14.7
D1B-003 D1B-7.5M44E-0.6x12 7.5 44 12 0.6 26.4 44 17.6 14.7
Wedge Description Wave Type Angle Steel Cut Angle Roof Angle Focal Distance Length Width Front Height Back Height
LW/SW (º) (º) (º) (mm) L (mm) W (mm) H1 (mm) H2 (mm)
D1BW-006 D1BW-2N45L-FD25-IHC L 45 17 7.6 25 50 45 20.5 4
D1BW-007 D1BW-2N45L-FD50-IHC L 45 17 4.1 50 50 45 17.6 4
D1BW-008 D1BW-2N45L-FD75-IHC L 45 17 3 75 50 45 18.8 4

DLA Piping Curvature Wedge on demand

Accessories

Phased Array Cables

D1 Phased Array Cables
D1-CABLE-001 D1-CABLE-S-QX2
D1-CABLE-002 D1-CABLE-S-QX5
D1-CABLE-003 D1-CABLE-D-QX2
D1-CABLE-004 D1-CABLE-D-QX5
D1-CABLE-005 D1-CABLE-QX2-AR
D1-CABLE-006 D1-CABLE-S-QX5-AR
D1-CABLE-007 D1-CABLE-D-QX2-AR
D1-CABLE-008 D1-CABLE-D-QX5-AR
D1-CABLE-151 D1-CABLE-CUSTOM
D5 Phased Array Cables
D5-CABLE-001 D5-CABLE-S-QX2
D5-CABLE-002 D5-CABLE-S-QX5
D5-CABLE-003 D5-CABLE-S-QX2-AR
D5-CABLE-004 D5-CABLE-S-QX5-AR
D5-CABLE-151 D5-CABLE-CUSTOM

 

Downloads

DateTitleVersionSize 
May 2022Chart for Curved Wedges and Circumferential Weld Pipe Inspectionv4Download
May 2022Chart for Curved Wedges and Long Seam Weld Pipe Inspectionv4Download