1] 10 Step Block (case included)



      FEATURES:
      • Special step block for thickness and linearity calibration.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • The 10-step inch version goes from 0.100" to 1.000" in 0.100" increments. Face measures 0.750" x 0.750".
      • The 10-step Metric 10A version goes from 2.5mm to 25.0mm in 2.5mm increments. Face measures 20mm x20mm.
      • The 10-step Metric 10B version goes from 2.0mm to 20.0mm in 2.0mm increments. Face measures 20mm x20mm.

2] 4 Step Block (case included)



      FEATURES:
      • Used thickness and linearity calibration.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • The 4-step inch version goes from .250", .500", .750" and 1.000". Step face measures .750" x .750".
      • The 4-step Metric 10A version goes from 6.25, 12.5, 18.75 and 25 mm steps. Face measures 20mm x20mm.
      • The 4-step Metric 10B version goes from 5, 10, 15 and 20 mm steps. Face measures 20mm x20mm.
      • NOTE: Variations of this block are available if additional steps are preferred. Also, larger step faces are offered for use with
         large diameter transducers. In accordance with ASTM E797.

3] 5 Step Block (case included)



      FEATURES:
      • Used thickness and linearity calibration.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • The 5-step inch version comes in thicknesses of .100", .200", .300", .400" and .500". Step face measures .750" x .750".
         In accordance with ASTM E797. Dimensions: 3.75" x .75" x .100"/.200"/.300"/.400"/.500".
      • The 5-step Metric 10A version goes from 2.5, 5, 7.5, 10 to 12.5 mm steps. Face measures 20mm x20mm.
      • The 5-step Metric 10B version goes from 2, 4, 6, 8 to 10 mm steps. Face measures 20mm x20mm.
      • NOTE: Variations of this block are available if additional steps are preferred. Also, larger step faces are offered for use with
         large diameter transducers. In accordance with ASTM E797.

4] AWS-Type DC Block (case included)



      FEATURES:
      • AWS-type block used for shear wave distance calibration in metric and inches.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • Contains a 1.0" radius overlaying a 2.0" radius on a 180° segment.
      • In accordance with ASTM E164 and BRR/AWS X-1 specifications.
      • Dimensions: 2.000" and 1.000" Radii.

5] AWS-Type DS Block (case included)



      FEATURES:
      • AWS-type block used for longitudinal distance and sensitivity calibration in metric and inches.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • Contains a 2.0" high section between two 4.0" sections.
      • In accordance with AWS requirements.
      • Dimensions: 6.000" x 4.000" x 2.000" for inch version

6] AWS-Type DSC Block (case included)



      FEATURES:
      • AWS-type block used for shear wave distance and sensitivity calibration in metric and inches.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • Inch version specifics - Contains a 1.0" radius opposite a 3.0" radius. The 3.0" radius includes a .375" deep x .032" wide
        radiused slot. Also contains a 0° reference point for checking exit point on wedge, and a .125" diameter through hole and
        corresponding markings at 45°, 60°, and 70° for measuring actual refracted angle. In accordance with ASTM E164 and
        AWS 6.16.1B.
      • Special DSC blocks with radiussed scanning surfaces for NPS sizes also offered.

7] EDM Slot Sizing Block (case not included)



      FEATURES:
      • This block contains nine EDM slots from 0.100" to 0.900" deep.
      • Slot width is 0.011". Nominal depth is laser engraved on the side of the block.
      • Dimensions: 1.000" x 1.000" x 10.000"
      • Fitted wooden storage case can be purchased separately.
      • Available in aluminium, carbon steel and stainless steel.

8] IOW Beam Profile Block (case included)



      FEATURES:
      • Used for beam profile measurement of angle beam transducers and measurement of transducer angles.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • Contains nine 1.5mm diameter x 22mm deep side drilled holes. In accordance with British Standard 2704 requirements.
      • Metric version: Dimensions: 305mm x 75mm x 50mm
      • Inch version: Dimensions: 12" x 3" x 2"

9] Mini Resolution Block (case included)



      FEATURES:
      • Used for checking resolution capabilities and calibrating high resolution test equipment.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • Contains four .188” wide x .625” long milled slots to simulate flat plate reflectors at metal travel distances of
        .015”, .020”, .025” and .030”. Also contains six flat-bottom holes, three each with diameters of
         1/64” and 3/64” at metal travel distances of .020”, .025” and .030”.
      • Inch version: Dimensions: 3.625" x 1.000" x .125"

10] Navships Test Block (case not included)



      FEATURES:
      • Used for distance amplitude correction, sensitivity levels and flaw depth information. Contains six 3/64" diameter
        side-drilled through-holes at distances of .25" to 2.75" in .25" increments. MTDs are engraved near both scan edges
        on one face. In accordance with MIL-STD-271G Figure 9, and NAVSHIPS Specification 0900-006-3010/Section 6.
        Also known as a "Mare Island block." This block is surface ground to a 32 Ra finish on all surfaces, and
        the steel version is nickel-plated.
      • Fitted wooden storage case is not included and can be purchased separately.
      • Available in aluminium, carbon steel and stainless steel.
      • There is a metric and and inch version.

11] AWS-Type RC Block (case included)



      FEATURES:
      • Also called the AWS resolution block, the RC Block is used to determine the resolution of angle beam transducers
        per the requirements of AWS and AASHTO. Engraved Index markers are provided for 45, 60, and 70 degree
        refracted angle beams.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.
      • There is a metric and and inch version.

12] Miniature Angle Block or ROMPAS (case included)



      FEATURES:
      • This miniature angle beam block is also known as a "Rompas" block or simply "Angle Beam," and it is the ASTM and
        U.S. Air Force substitute for the DSC block for distance, beam index, refracted angle and sensitivity
        calibration. It is based on ASTM E164 and U.S. Bureau of Public Roads, Type B specifications.
      • Fitted wooden storage case included.
      • Inch version: Contains a 1.0" radius opposite a 2.0" radius, and a 5/64" diameter x .750" deep flat-bottom hole.
        0.500" thick version also available.
      • Metric version: Block measures 25mm thick and contains a 25 and 50mm radius, and a 2mm FBH at 6.25mm metal
        travel distance (1/4T). Dimensions: 25mm thick.
      • Available in aluminium, carbon steel and stainless steel.

13] AWS-Type SC Block (case not included)



      FEATURES:
      • AWS-type block used for shear wave sensitivity calibration. Contains two .062" diameter through holes.
        In accordance with ASTM E164 and BRR/AWS requirements.
      • Fitted wooden storage case is not included and can be purchased separately.
      • Available in aluminium, carbon steel and stainless steel.
      • There is a metric and and inch version.

14] Tipsy Step Block (case not included)



      FEATURES:
      • Special Step Block for thickness and linearity calibration.
      • Inch Version: This versatile block contains eight (8) steps. Set it down
        on one side and get the 1.0, 2.0, 3.0 and 4.0" steps. Then "TIP" it
        over and get the 1.5, 2.5, 3.5, and 4.5" steps. Step faces measures
        1.00" x 1.00". Dimensions: Steps from 1.000" to 4.500 in 0.500 increments x 1.00" wide
      • Metric Version: This versatile block contains eight (8) steps. Set it down on one side and get the
        25.0, 50.0, 75.0 and 100.0mm steps. Then "TIP" it over and get the 37.5, 62.5, 87.5, and 112.5mm steps.
        Dimensions: Steps from 25mm to 112.5mm x 25mm" wide
      • Fitted wooden storage case is not included and can be purchased separately.
      • Available in aluminium, carbon steel and stainless steel.

15] IIW-Type 1 Test Block (case included)



      FEATURES:
      • Used for calibration of shear and longitudinal transducers, and verification of shear wedge exit point and
        refracted angle. Can also be used for resolution and sensitivity checking.
      • Inch Version: Includes a 4.0" radius on one end and a 1.0" radius by .060" deep.
        Also includes a .060" diameter and a 2.0" diameter hole. In accordance with
        International Institute of Welding and ASTM E164 specifications.
        Dimensions: 12.000" x 4.000" x 1.000"
      • Metric Version is also available.
      • Fitted wooden storage case is included.
      • Available in aluminium, carbon steel and stainless steel.

16] IIW-Type 2 Test Block (case included)



      FEATURES:
      • A modified version of the original IIW-Type 1 design in a metric version.
      • Inch Version: Includes a 2.0" radius x .250" deep cut-out superposed on the 4.0" radius
        for distance calibration. Also includes numbers 3, 5 and 8 through holes (3/64", 5/64" AND 8/64" diameter)
        and distance calibration marks to the 2.0" hole. In accordance with International Institute of Welding,
        ASTM E164 and U.S. Air Force NDI Manual T.O. 33B-1-1 specifications. Dimensions: 12.0" x 4.0" x 1.0"
      • Metric Version is also available.
      • Fitted wooden storage case is included.
      • Available in aluminium, carbon steel and stainless steel.

17] Mini IIW-2 Block (case not included)



      FEATURES:
      • Small and lightweight version of the full-sized IIW-2. Does everything its big brother does,
        at a fraction of the size and weight.
      • Fitted wooden storage case is not included and can be purchased separately.
      • Available in aluminium, carbon steel and stainless steel.
      • There is a metric and and inch version.

18] IIW Angle Beam Block (V-2 Block) (case included)



      FEATURES:
      • 12.5mm thick small calibration block for on-site checking of miniature shear wave probe index,
         time base, beam angle and gain. Includes a 25mm and 50 mm radius, 1.5mm hole (or 5mm),
         engraved reference mark scales from 35 to 75 degrees. In accordance with British Standard BS 2704
         block A4, Fig. 4, and ISO 7963 Cal block No. 2, Fig. 1.
      • Dimensions: 75mm x 43mm x 12.5mm
      • Also available in 20mm and 25mm thicknesses for calibration of non-miniature probes.
      • Fitted wooden storage case included.
      • Available in aluminium, carbon steel and stainless steel.