เครื่องทดสอบความแข็งแบบตั้งโต๊ะชนิด Rockwell TB-ll (UNITEDTESTING)

TB II Rockwell Hardness Tester

United’s Tru-Blue II is an all scale computer-controlled Rockwell hardness tester utilizing a precision load cell for accurate force measurement. Tough, durable and easy to use. Removable clamping device allows for supporting odd shaped and large heavy parts.

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Tru-Blue II Features
Available in test heights from 10”, 14” and 18” and 24". Custom sizes available! Meets all NIST, ISO, CE, ASTM requirements
15 Regular scales: A, B, C, D, E, F, G, H, K, L, M, N, P, S, V
15 Superficial scales: 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W, 15X, 30X, 45X. 15Y, 30Y, 45Y
5 preset load dwell times including NIST and plastics
Computer controlled application of forces via load cell (closed-loop)
Display resolution of hardness values: points, tenths and hundredths
RS-232 Serial, Parallel (Dot Matrix printer), & PS/2 keyboard connections
Display statistics: Avg, Range, Min/Max, Std deviation and Number of tests
4×20 line VF display
Automatic cylindrical part correction
Scale to scale conversion
Parts GOOD/NO GOOD w/ audio alert
Connector for test activation by foot switch
Bi-directional testing capability; manual pre-load or via panel
Removable parts clamping device to secure parts for testing and to reduce operator influence
Factory direct certification: Depth, force, hysteresis & dwell timing vs. force.
Factory indirect certification available. Requires customer indenter(s) and flat anvil (min size 1.5"). Five hardness scales at no extra charge.
CE approved
2-year factory warranty
Operation manual, AC power cord (US version) and indenter install tool.
Vertical testing capacities: 10, 14, 18 & 24 inches.
Custom vertical heights available
Throat depth: 5.5 in. (standard) 9.5 in. (optional)
110-240 VAC, 50/60 Hz. Single phase, 2 amp
NOTE: Tester does not come with any Anvils, Indenters, or Test Blocks
 

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