Chongqing Leeb Instrument Co.,Ltd
High Quality Products & Professional Service
Add to Cart
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
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) | ||||||
