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Superficial Rockwell Hardness Tester/Superficial Hardness
DIRECT SHIP FROM PHASEII+ IN NJ, USA
Model No. 900-420
Features
- Reading in all Superficial Rockwell Hardness scales such as HRN & HRT, as well as Automatic conversions to Brinell (HB) and Vickers (HV).
- Touch Screen selectable system
- Upper/Lower Limit Settings
Features: Model No. 900-420 Superficial Rockwell Hardness
TesterThis 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 flash drive. Utilizing the guidelines of ASTM E-18, the 900-420 digital Superficial Rockwell hardness tester
offers programmable scale conversions, dwell times, statistical capabilities and test counter. Capable of testing in all of the Superficial 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
- Test resolution: 0.01HR Rockwell unit;
- Operation temperature:50° – 95°F (10°C~35°C)
- Ambient environment: clean, no vibration, no strong magnetic field, and no corrosive medium;
- Power supply: single phase, AC, 110-220 with manual change, 50?60Hz, 4A;
Minor Load 3 Kgf Major Load 15KGF, 30KGF, 45KGF Test Force Application Load Cell Closed Loop Test Force Control Motorized Results Display Hi Def LCD Digital Readout Resolution 0.1HR Vertical Capacity 8.0” Throat Depth 7.8” Height 22” Width 8” Depth 31” Weight 175 lbs Accessories:
- N-scale Diamond Indenter
- 1/16” Ball Indenter
- 3- HRN Test Blocks
- 1- HRT Test Block
- Test Table 5.87” (150mm)
- Flat Anvil 2.5” (63mm)
- Std. Vee- Anvil
- Accessory Case
- Dust Cover
Options:
- NIST/ASTM certified hardness test blocks, penetrators and kits are available.
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) HARNDESS TESTING RESOURCES:
- REBUILT INVENTORY W/ FULL WARRANTY
- PHASE II WARRANTY CARD
- PHASE II SAMPLE EVALUATION SHEETS
- HARDNESS TESTER CONVERSION CHART
- PRINCIPLE OF ROCKWELL HARDNESS TESTING
- ROUNDNESS CORRECTION CHART FOR HARNDESS TESTING
- PORTABLE HARDNESS TESTERS
- MINIMUM THICKNESS CHART FOR ROCKWELL HARDNESS TESTING
- ROCKWELL HARDNESS SCALE INDENTOR LOAD CHART
- NIST LINKS
- NIST SCALE HISTORY
- ASTM LINKS