Rockwell hardness tester
Tru-Blue II
WESTport
The Tru-Blue II is a state-of the-art digital hardness tester that meets the strict requirements of the ASTM E 18 revisions. The Tru-Blue II provides users with pin point precision, superior accuracy, dependability and a closed loop system traceable to NIST.
Features
- Computer controlled testing with digital closed loop control of load cell force applications.
- Regular Scales: A, B, C, D, E, F, G, H, K, L, M, P, R, S, and V.
- Superficial Scales: 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X, 30X, 45X, 15Y, 30Y, and 45Y.
- Loads in kg.: 150, 100, 60, 45, 30, 15, 10 & 3.
- 5-preset load application dwell settings including a NIST recommended dwell time.
- Plastics dwell time setting per ASTM D-785.
- Statistical information: Average, Range, Standard Deviation, High, Low, and Number of Tests.
- Selectable auto-correction of hardness values for cylindrical parts.
- Built-in ASTM E-140 Conversion Charts and ASTM A-370 Tensile Strength Values.
- Parts Good/ No Good settings with audible and visual alert.
- Printable data entry via external 88-104 PS/2 keyboard.
- 9 pin RS-232 Interface Port.
- 25 pin Parallel Printer Port.
- Bi-directional load application via elevating unit or control panel.
- Machine uncertainty excluding test block and indenter variations less than 0.1 point corresponds to 3.3 % GR&R for a 3-point tolerance.
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