Digital Superficial Rockwell Hardness Tester/Superficial Rockwell Hardness Scales

Model No. 900-346

Features

  • Reads in all Superficial Rockwell Hardness scales, including HRN and HRT, while also providing automatic conversions to Brinell(HB) and Vickers (HV).
  • Touch Screen selectable system
  • Upper/Lower Limit Settings


Load Cell, Closed Loop, Superficial Rockwell Hardness
Touch Screen Functions w/One Touch Testing Feature!

Features:Model No. 900-346 Superficial Rockwell Hardness Tester


This digital Superficial Rockwell hardness tester with fully automated load/unload procedures affords highly sensitive and accurate readings. Micro computer controlled Touch Screen with USB output to PC. Utilizing the guidelines of ASTM E-18, the 900-346 digital Superficial Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter. Capable of testing in all of the regular Rockwell hardness scales

For full conformance to the latest E18-20 specification, please call (201) 962-7373

Direct Loading Method With Load-Cell Instead Of Dead Weight System. High Speed Test Cycle and Extremely Accurate Loading Control

  • Automatic conversions to HB, HV, Superficial Rockwell Scales
  • Touch Screen selectable system
  • Upper/Lower Limit Settings

Specifications: Superficial Rockwell Hardness Tester

Minor Load 3 Kgf
Major Load 615 Kgf, 30 Kgf, 45 KGF
Test Force Application Load Cell Closed Loop
Test Force Control Motorized
Results Display Hi Def LCD Digital Readout
Resolution 0.01HR
Vertical Capacity 7.80”
Throat Depth 5.90”
Height 700mm
Width 600mm
Depth 250
Weight 220 lbs

Accessories: Included

    • N-scale Diamond Indenter
    • 1/16″ Ball Indentor
    • 2- HRC Test Blocks
    • 3- HRB Test Block
    • Test Table 5.87″ (150mm)
    • Flat Anvil 2.5″ (63mm)
    • Std. V- Anvil
    • Accessory Case

Test resolution: 0.01HR Rockwell unit;

Operation temperature: 50° – 95°F (10ᵒC~35ᵒC)

Power supply:single phase, AC, 110-220 with manual change, 50~60Hz, 4A;

Machine dimension: 700mm×250mm×600mm..

Options:

Superficial Rockwell Hardness Tester Scale/Indentor/Load chart

Scale Symbol Indentor Type Preliminary Force N (kgf) Total Force N (kgf) Similar to A C and D scales but for thinner gage material
Typical Applications
15N Spheroconical Diamond 29.42 (3) 147.1 (15)
30N Spheroconical Diamond 29.42 (3) 294.2 (30)
45N Spheroconical Diamond 29.42 (3) 441.3 (45)
15T 1/16” Carbide Ball 29.42 (3) 147.1 (15) Similar to B, F and G scales but for thinner gage material.
30T 1/16” Carbide Ball 29.42 (3) 294.2 (30)
45T 1/16” Carbide Ball 29.42 (3) 441.3 (45)
15W 1/8” Carbide Ball 29.42 (3) 147.1 (15) Very Soft Material
30W 1/8” Carbide Ball 29.42 (3) 294.2 (30)
45W 1/8” Carbide Ball 29.42 (3) 441.3 (45)
15X ¼” Carbide Ball 29.42 (3) 147.1 (15)
30X ¼” Carbide Ball 29.42 (3) 294.2 (30)
45X ¼” Carbide Ball 29.42 (3) 441.3 (45)
15Y ½” Carbide Ball 29.42 (3) 147.1 (15)
30Y ½” Carbide Ball 29.42 (3) 294.2 (30)
45Y ½” Carbide Ball 29.42 (3) 441.3 (45)