/ 905-669-5327

Category Menu

Calibration Services ISO/IEC 17025:2005 Accredited
Calibration Laboratory
Field Services & Calibrations
In House Services, Upgrades & Retrofits
Tension Calibration
Compression Calibration
Horizontal Calibration
Hardness Calibration
Hardness Conversion Charts
Examples of Calibration Certificates
HomeOur ProductsHardness Testers Rockwell, Brinell, VickersUnited Tru-Blue II Universal Rockwell Hardness Tester
United Tru-Blue II Universal Rockwell Hardness Tester

The United TRU-BLUE Rockwell Hardness Tester is computer controlled (closed loop) application of forces are via load cell measurement. The Tester has a 4 x 20 bright vacuum fluorescent display. Front panel controls with Piezo-Electric switches. Auto self-test and last test setup recall at startup. Removable parts clamp used to secure irregular shaped or oversize test specimens. Logical setup and operating menue from front panel keys. Throat depth is 5.5 inches. Optional 9.5 inch throat depth is available.

Standards: ASTM E18 Metals, ASTM D785 Plastics, ISO 6508 Metals. Brinell Test method ASTM E10, ISO 6506.

Power Requirements: 110V, 60Hz, 1A, One Phase.  United Testing Systems Canada Limited will ensure compliance with National Standards for all Hardness Testers sold, ESA Compliance and Certification.

Hardness Testers Accessories

Rockwell; A, B, C, D, E, F, G, H, K, L, M, P, R, S, V. Scales: 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45X 15Y, 30Y, 45Y;

Brinell (TRU-BLUE U only):

  • Test Forces in Kg.: 2. 2.5, 4, 5, 6.25, 7.8125, 10, 15.625, 20, 30, 31.25, 40, 62.5, 100, 120, 125, 150, 187.5 and 250.
  • Test Dwell Settings selectable in 1 sec. increments: 5-30
  • Direct reading of Brinell indentations. One hardness range calibration at a time. 

Vickers: (TRU-BLUE U only):

Test Forces in Kg: 3, 5, 10, 30, 50, 100, 120 and 125.

  • Test Dwell Settings selectable in 1 sec. increments: 5-30
  • Direct reading of Vickers indentations. One hardness range calibration.
Additional Testing Information
Factory preset, non-adjustable preliminary and total force dwell timing.
Minimum1 second2 seconds1 second
Standard3 seconds4 seconds3 seconds
NIST3 seconds5 seconds4 seconds
Maximum5 seconds6 seconds5 seconds
Plastic10 seconds15 seconds15 seconds
Optional Accessories
Large Anvils1.5 in, 2.5 in, 8 in
Small Flat Anvils1/4 in, 1/2 in.
Special Anvils3/8 in, 1.5 in, 3.5 in
Indenter Extensionfor large parts