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 |
Prompt Delivery and professional packaging
Thanks to our longstanding association with UPS FedEx DHL as well as other major international carriers, we are able to offer a variety shipping options. Our warehouse personnel are extremely skilled and will package your items according to our exact and precise specifications. Your goods will undergo an exhaustive examination before they will be properly packaged prior to being delivered. Everyday, we send to thousands of customers in many countries. The fact that we're dedicated to becoming the largest online retailer in the world is obvious. There are distribution centers as well as warehouses across Europe and the USA.
Orders with more than one item are given processing time in accordance with the item.
Before shipping Our team will conduct an exhaustive inspection of the products you have ordered. Most orders are shipped within 48 hours. The delivery time varies between 3-7 days.
Returns
The stock is dynamic and we do not completely manage it because multiple stakeholders are involved, including our warehouse and factory. This means that the actual stock could fluctuate at any moment. Be aware that your order will be out of stock once your order has been made.
Our policy lasts for 30 days. If it's been more 30 days since you've made your purchase and we're unable to offer you a full exchange or refund.
The item cannot be in use and must be in its original condition. It must also still be in its original packaging.
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