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Description
Fully Automatic Rockwell/Superficial Rockwell Hardness Tester/Automatic Digital Rockwell Hardness Testing
Model No. 900-389
Features
- Reads in all Rockwell Hardness Scales and Superficial Rockwell Hardness Scales. These include the popular HRA, HRBW, HRC, HRN and HRT Hardness scales.
- Automatic conversions to all Rockwell/Superficial Rockwell Scales, as well as to Brinell (HB) and Vickers (HV).
- Touch Screen selectable system
- Upper/Lower Limit Settings
- Fully Automatic, single touch testing
This digital Rockwell/Superficial Rockwell hardness tester with fully automated load/unload procedures affords highly sensitive and accurate readings.
Features:
This digital Rockwell/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 900-389 digital Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter.
For full conformance to the latest E18-20 specification, please call (201) 962-7373
CAPABLE OF TESTING IN ALL ROCKWELL/SUPERFICIAL ROCKWELL HARDNESS SCALES
Touch the start symbol on the display.
DIRECT LOADING METHOD WITH LOAD-CELL INSTEAD OF DEAD WEIGHT SYSTEM. HIGH SPEED TEST CYCLE AND EXTREMELY ACCURATE LOADING CONTROL
- Automatic conversions to Rockwell, Superficial Rockwell, Brinell (HB) and Vickers (HV) Hardness Scales
- Touch Screen selectable system
- Upper/Lower Limit Settings
Specifications: Rockwell Hardness Tester
| Minor Load | 29.4N(3kgf), 98.1N(10kgf) |
|---|---|
| Major Load | 147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf), 588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf) |
| Test Force Application | Load Cell Closed Loop |
| Test Force Control | Motorized |
| Results Display | Hi Def LCD Digital Readout |
| Resolution | 0.01HR |
| Vertical Capacity | 5.50” |
| Throat Depth | 5.90” |
| Height | 700mm |
| Width | 700mm |
| Depth | 260mm |
| Weight | 220 lbs |
Accessories: Included
-
- C/N scale Diamond Indenter
- 1/16” Ball Indenter
- 3- HRC Test Blocks
- 1- HRB Test Block
- 1- HRN Test Block
- 1- HRT Test Block
- Dust Cover
- Accessory Case
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;
Machine dimension: 700mm×250mm×600mm.
Rockwell Hardness & Superficial Rockwell Hardness Tester Scale/Indentor/Load chart
| Scale Symbol | Indentor Type | Preliminary Force N (kgf) | Total Force N (kgf) | Typical Applications |
|---|---|---|---|---|
| A | Spheroconical Diamond | 98.07 (10) | 588.4 (60) | Cemented carbides, thin steel, and shallow case hardened steel |
| B | 1/16” Carbide Ball | 98.07 (10) | 980.7 (100) | Copper alloys, soft steels, aluminum alloys, malleable iron, etc. |
| C | Spheroconical Diamond | 98.07 (10) | 1471 (150) | Steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, other harder than HRB 100 |
| D | Spheroconical Diamond | 98.07 (10) | 980.7 (100) | Thin steel and medium case hardened steel, and pearlitic malleable iron |
| E | 1/8” Carbide Ball | 98.07 (10) | 980.7 (100) | Cast Iron, Aluminum and magnesium alloys, and bearing metals |
| F | 1/16” Carbide Ball | 98.07 (10) | 588.4 (60) | Annealed copper alloys and thin soft sheet metals |
| G | 1/16” Carbide Ball | 98.07 (10) | 1471 (150) | Malleable irons, copper-nickel-zinc and cupro-nickel alloys |
| H | 1/8” Carbide Ball | 98.07 (10) | 588.4 (60) | Aluminum, zinc and lead |
| K | 1/8” Carbide Ball | 98.07 (10) | 1471 (150) | Bearing Metals and other very soft or thin materials. Use smallest ball and heaviest load that doesn’t give anvil effect. |
| L | ¼” Carbide Ball | 98.07 (10) | 588.4 (60) | |
| M | ¼” Carbide Ball | 98.07 (10) | 980.7 (100) | |
| P | ¼” Carbide Ball | 98.07 (10) | 1471 (150) | |
| R | ½” Carbide ball | 98.07 (10) | 588.4 (60) | |
| S | ½” Carbide ball | 98.07 (10) | 980.7 (100) | |
| V | ½” Carbide ball | 98.07 (10) | 980.7 (150) | |
| 15N | Spheroconical Diamond | 29.42 (3) | 147.1 (15) | Similar to A, C and D scales but for thinner gage material. |
| 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) |
Options:
- NIST/ASTM certified hardness test blocks, penetrators and kits are available.
- This model is available with ASTM E18-20 certification
Features:
This digital Rockwell/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 900-389 digital Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter.
For full conformance to the latest E18-20 specification, please call (201) 962-7373
CAPABLE OF TESTING IN ALL ROCKWELL/SUPERFICIAL ROCKWELL HARDNESS SCALES
Touch the start symbol on the display.
DIRECT LOADING METHOD WITH LOAD-CELL INSTEAD OF DEAD WEIGHT SYSTEM. HIGH SPEED TEST CYCLE AND EXTREMELY ACCURATE LOADING CONTROL
- Automatic conversions to Rockwell, Superficial Rockwell, Brinell (HB) and Vickers (HV) Hardness Scales
- Touch Screen selectable system
- Upper/Lower Limit Settings
Specifications:Rockwell Hardness Tester
| Minor Load | 29.4N?(kgf?, 98.1N (10kgf |
|---|---|
| Major Load | 147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf), 588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf) |
| Test Force Application | Load Cell Closed Loop |
| Test Force Control | Motorized |
| Results Display | Hi Def LCD Digital Readout |
| Resolution | 0.01HR |
| Vertical Capacity | 5.50” |
| Throat Depth | 5.90” |
| Height | 700mm |
| Width | 700mm |
| Depth | 260mm |
| Weight | 220 lbs |
Accessories: Included
-
- C/N scale Diamond Indenter
- 1/16” Ball Indenter
- 3- HRC Test Blocks
- 1- HRB Test Block
- 1- HRN Test Block
- 1- HRT Test Block
- Dust Cover
- Accessory Case
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;
Machine dimension: 700mm×250mm×600mm.
Rockwell Hardness & Superficial Rockwell Hardness Tester Scale/Indentor/Load chart
| Scale Symbol | Indentor Type | Preliminary Force N (kgf) | Total Force N (kgf) | Typical Applications |
|---|---|---|---|---|
| A | Spheroconical Diamond | 98.07 (10) | 588.4 (60) | Cemented carbides, thin steel, and shallow case hardened steel |
| B | 1/16” Carbide Ball | 98.07 (10) | 980.7 (100) | Copper alloys, soft steels, aluminum alloys, malleable iron, etc. |
| C | Spheroconical Diamond | 98.07 (10) | 1471 (150) | Steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, other harder than HRB 100 |
| D | Spheroconical Diamond | 98.07 (10) | 980.7 (100) | Thin steel and medium case hardened steel, and pearlitic malleable iron |
| E | 1/8” Carbide Ball | 98.07 (10) | 980.7 (100) | Cast Iron, Aluminum and magnesium alloys, and bearing metals |
| F | 1/16” Carbide Ball | 98.07 (10) | 588.4 (60) | Annealed copper alloys and thin soft sheet metals |
| G | 1/16” Carbide Ball | 98.07 (10) | 1471 (150) | Malleable irons, copper-nickel-zinc and cupro-nickel alloys |
| H | 1/8” Carbide Ball | 98.07 (10) | 588.4 (60) | Aluminum, zinc and lead |
| K | 1/8” Carbide Ball | 98.07 (10) | 1471 (150) | Bearing Metals and other very soft or thin materials. Use smallest ball and heaviest load that doesn’t give anvil effect. |
| L | ¼” Carbide Ball | 98.07 (10) | 588.4 (60) | |
| M | ¼” Carbide Ball | 98.07 (10) | 980.7 (100) | |
| P | ¼” Carbide Ball | 98.07 (10) | 1471 (150) | |
| R | ½” Carbide ball | 98.07 (10) | 588.4 (60) | |
| S | ½” Carbide ball | 98.07 (10) | 980.7 (100) | |
| V | ½” Carbide ball | 98.07 (10) | 980.7 (150) | |
| 15N | Spheroconical Diamond | 29.42 (3) | 147.1 (15) | Similar to A, C and D scales but for thinner gage material. |
| 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) |
Options:
- NIST/ASTM certified hardness test blocks, penetrators and kits are available.
- This model is available with ASTM E18-20 certification
Features:
This digital Rockwell/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 900-389 digital Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter.
For full conformance to the latest E18-20 specification, please call (201) 962-7373
CAPABLE OF TESTING IN ALL ROCKWELL/SUPERFICIAL ROCKWELL HARDNESS SCALES
Touch the start symbol on the display.
DIRECT LOADING METHOD WITH LOAD-CELL INSTEAD OF DEAD WEIGHT SYSTEM. HIGH SPEED TEST CYCLE AND EXTREMELY ACCURATE LOADING CONTROL
- Automatic conversions to Rockwell, Superficial Rockwell, Brinell (HB) and Vickers (HV) Hardness Scales
- Touch Screen selectable system
- Upper/Lower Limit Settings
Specifications:Rockwell Hardness Tester
| Minor Load | 29.4N?(kgf), 98.1N (10kgf |
|---|---|
| Major Load | 147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf), 588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf) |
| Test Force Application | Load Cell Closed Loop |
| Test Force Control | Motorized |
| Results Display | Hi Def LCD Digital Readout |
| Resolution | 0.01HR |
| Vertical Capacity | 5.50” |
| Throat Depth | 5.90” |
| Height | 700mm |
