Digital Rockwell Hardness Tester Tallboy
Model No. 900-366
Features
- 16″/400mm workpiece height testing capacity
- Upper/Lower Limit Settings
- Memory of 500 test results
- Curved Surface Auto Correction
Hardness Tester Features:
This digital Rockwell hardness tester with fully automated load/unload procedures affords highly sensitive and accurate readings. Micro computer controlled with USB output to built-in mini printer or PC. Utilizing the guidelines of ASTM E-18, the 900-366 digital Rockwell hardness tester offers programmable scale conversions, dwell times, statistical capabilities and test counter. Capable of testing in all of the regular Rockwell® scales.
For full conformance to the latest E18-20 specification, please call (201)962-7373
Automatic conversions to: HRN, HRT, HB, HV, HLD and σb.
Specifications:
| Minor Load | 10 Kgf |
|---|---|
| Major Load | 60 Kgf, 100 Kgf, 150 KGF |
| Test Force Application | Dead Weight |
| Test Force Control | Motorized |
| Results Display | Hi Def LCD Digital Readout |
| Resolution | 0.1HR |
| Vertical Capacity | 16.5″ |
| Memory/Output | 500 Tests/USB |
| Throat Depth | 6.50″ |
| Height | 28.34″ |
| Width | 7.87″ |
| Depth | 21.60″ |
Standard Accessories:
- C-scale Diamond Indenter
- 1/16″ Ball Indenter
- Built-in Mini Printer
- Test Table 5.87″ (150mm)
- Flat Anvil 2.5″ (63mm)
- Std. Vee Anvil
- Accessory Case
- Dust Cover
- 3 piece-HRC test blocks
- 1 piece-HRB test block
Options:
- NIST/ASTM certified hardness test blocks, penetrators and kits are available.
- This model is available with ASTM E18-20 certification
The 900-366 digital Rockwell hardness tester comes complete with everything needed to test in the following
Rockwell Scales: A, B, C, D, F, G. Other Rockwell Scales can be achieved with optional indentors!
Key performance parameters
- Preload: 98.1N（10kgf）
- Total test force: 588.4N(60kgf)，980.7N(100kgf)，1471N(150kgf),
- Scales: HRB，HRC，HRD，HRE，HRF，HRG，HRH，HRK，HRL，HRM，HRP，HRR，HRS，HRV
- Conversions:The 900-366 digital Rockwell hardness tester can convert the measured Rockwell hardness value to other scales or even tensile strength. Example: the value of HRA scale can be automatically converted into HBS, HBW, HV and HK value; Convert the value of HRB scale into HB10, HB30, HV, HLD, σb and HK value; Convert the value of HRC scale into HBS, HBW, HV, HLD, HR15N, HR30N, σb and HK value; Convert the value of HRD scale into HV, HK, HB value; Convert the value of HRE scale into HV, HK, HB value; Convert the value of HRF scale into HV, HB value.
- Load cycle 3～8s
- Load dwell duration： 2～50s
- Resolution :0.1HR
- Display High definition backlight LCD
- Operation: Menu selectable, Membrane keypad
- Auxiliary functions Upper/lower limits setting& alarming, Data statistics, Avg., Max., Min., S, R, Scale conversion, HV, HB, σb, etc. Curved surface Auto Correction
- Data output: Print out, or output to PC through USB port
- Memory: Max 500 items of test results stored automatically
- Testing Capacity：Vertical:strong>7.87” Throat Depth:6.50”
- Dimensions:：Height: 21.65” Width:10” Depth: 36.6”
- Power supply:single phase, AC, 110V, 50～60Hz, 4A
- Net weight：220 lbs (100kg)
- Shipping Weight:approx. 300 lbs
Prior to ship, please advise power setting needed.
Test parameter setting
Load dwell setting
Limit setting
Data statistics
Scale conversion
Browse through/print from memory
Testing: Preload
Automatic testing
Rockwell Hardness Tester Scale/Indentor/Load chart
| Scale Symbol | Indenter Type Ball dimensions indicate diameter |
Preliminary Force N (kgf)> | Total Force N (kgf) | Typical Application |
|---|---|---|---|---|
| A | Spheroconical Diamond | 98.07 (10) | 588.4 (60) | Cemented carbides, thin steel and shallow case hardened steel |
| B | Ball 1/16″ (1.588mm) | 98.07 (10) | 980.7 (100) | Copper alloys, soft steels, alum. Alloys, malleable iron, etc. |
| C | Spheroconical Diamond | 98.07 (10) | 1471 (150) | Steel, hard cast irons,pearltic malleable iron, titanium, deep case hardened steel & other material 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 | Ball – 1/8″ (3.175mm) | 98.07 (10) | 980.7 (100) | Cast iron, aluminum&magnesium alloys and bearing metals |
| F | Ball – 1/16″ (1.588mm) | 98.07 (10) | 588.4 (60) | Annealed copper alloys, and thin soft sheet metals |
| G | Ball – 1/16″ (1.588mm) | 98.07 (10) | 1471 (150) | Malleable irons, copper-nckel-zinc and cupronickel alloys |
| H | Ball – 1/8″ (3.175mm) | 98.07 (10) | 588.4 (60) | Aluminum, zinc and lead |
| K | Ball – 1/8″ (3.175mm) | 98.07 (10) | 1471 (150) | Bearing metals and other very soft or thin materials. Use smallest ball and heaviest load that does not give anvil effect |
| L | Ball – 1/4″ (6.350mm) | 98.07 (10) | 588.4 (60) | |
| M | Ball – 1/4″ (6.350mm) | 98.07 (10) | 980.7 (100) | |
| P | Ball – 1/4″ (6.350mm) | 98.07 (10) | 1471 (150) | |
| R | Ball – 1/2″ (12.70mm) | 98.07 (10) | 588.4 (60) | |
| S | Ball – 1/2″ (12.70mm) | 98.07 (10) | 980.7 (100) | |
| V | Ball – 1/2″ (12.70mm) | 98.07 (10) | 1471 (150) |