HRB HRC HRD Durometer Portable Rockwell Hardness Tester With
Printer
Digital LCD Display Multi-Function Rockwell Durometer Rockwell
Hardness Tester With Printer
Function and Features:
● Digital, multi-function LCD display
● Electric load; Automatic loading & unloading
● With printer for data output
● Rockwell Scales: HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRK, HRL,
HRM, HRR
● Conversion to Vickers, Brinell scales
● Shape correction settings for curved surfaces
● Automatic testing process without manual operating error;
● Meets or exceeds GB/T230.2, ISO 6508-2, ASTM E18 standards
● Optional Plastic Rockwell Accessories
Application:
● Industrial production, Inspection of product quality on
processing technology.
● Ferrous and nonferrous metals, Hardened steel, tempered steel,
annealed steel, hardened steel, sheet of various thicknesses,
carbide materials, powder metallurgy materials, hardness and
thermal spray coating.
Technical Parameters:
| Technical Parameters |
| Model | LHRS-150 |
| Indication of Hardness Value | Large LCD screen display |
| Data output | Built-in Printer, RS232 |
| Duration time | 0-60s |
| Carried Standard | GB/T230.2,ISO6508-2,ASTME18 |
| Preliminary Testing force | 10kgf(98.07N) |
| Testing force | 60kgf(588N) 100kgf(980N) 150kgf(1471N) |
| Rockwell Scale | HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL,HRM,HRR |
| Hardness measuring range | HRA:20-88 HRB:20-100 HRC:20-70 HRD:40-77 |
| HRF:60-100 HRG:30-94 HRH:80-100 HRK:40-100 |
| HRL:50-115 HRM:50-115 HRR:50-115 |
| Max Height of Specimen | 170mm |
| Distance of Indenter to outer wall | 165mm |
| Power supply | AC220V+5%,50-60Hz |
| Overall Dimension (mm) | 520*240*700 |
| Net Weight | About 80Kg |
Standard Accessories:
| Standard Accessories |
| Name | Quantity | Name | Quantity |
| Diamond Rockwell Indenter | 1 | 1.5875mm Ball Indenter | 1 |
| Hardness block(HRC , HRB ) | 3 | Large, Medium, “V” shaped Testing Table | 1 each |
| Weights(A,B,C) | 6 | Plastic Dustproof cover | 1 |
| Paper for printing | 1 | RS232 Cable | 1 |
| Operation Manual | 1 | Product Certificate | 1 |
Optional Accessories:
| Optional Accessories of Plastic Rockwell |
| Name | Quantity | Name | Quantity |
| Rockwell Ball Indenter | 1 set ( 3pcs) | Hardness block(HRE,HRL,HRM,HRR) | 1 set ( 4pcs) |
Tolerance and Repeatability of plastic Rockwell:
| Tolerance and Repeatability of plastic Rockwell |
| Scale | Hardness Block Range | Tolerance | Repeatability(≦) |
| HRE | 70~94HRE | ±2.0HRE | 2.5HRE |
| HRL | 100~120HRL | ±1.2HRL | 1.5HRL |
| HRM | 85~110HRM | ±1.5HRM | 2.0HRM |
| HRR | 114~125HRR | ±1.2HRR | 1.5HRR |
Application of Hardness Scale, Indenter, Testing force:
| Application of Hardness Scale, Indenter, Testing force |
| Scale | Ball Indenter (diameter) | Initial Force(N) | Testing Force(N) |
| HRE | φ3.175mm
(1/8 inch) | 98.07 (10kg) | 980.7(100kg) |
| HRL | φ6.35mm
(1/4 inch) | 588.4(60kg) |
| HRM | φ6.35mm
(1/4 inch) | 980.7(100kg) |
| HRR | φ12.7mm
(1/2inch) | 588.4(60kg) |
