BENKWELL LHRS-150 Digital Rockwell Hardness Tester
BENKWELL Hardness Tester
Fast, accurate, and easy-to-read digital results for professional material testing.
BENKWELL LHRS-150 Digital Rockwell Hardness Tester
The BENKWELL LHRS-150 Digital Rockwell Hardness Tester features a large LCD display for clear readings, high reliability, and user-friendly operation. It integrates mechanical precision with advanced electronic control to deliver accurate and repeatable hardness measurements. The fully automatic testing process minimizes human error and ensures consistent results. Compliant with GB/T 230.2, ISO 6508-2, and ASTM E18 standards.
Features
High Resolution
Digital Display
Large LCD screen provides clear, accurate hardness readings and test information for easy viewing and operation.
Fully Automatic Electric
Loading System
Electric loading with automatic application, dwell, and unloading eliminates manual operation errors and ensures consistent test results.
Wide Range of
Rockwell Scales
Supports 15 Rockwell scales (HRA–HRV), allowing flexible testing for a wide variety of materials and applications.
Data Output and
Documentation
Equipped with a built-in printer and RS-232 interface for easy data output, reporting, and quality record management.
Applications
BENKWELL Rockwell Hardness TesterIdeal for:
Industrial Quality Control
Laboratory & Workshop Use
Wide Material Testing
In The Box
Digital Rockwell Hardness Tester
Accessory Box
Diamond Rockwell Indenter
1.5875 mm Ball Indenter
Hardness Blocks (HRC High, HRC Low, HRB)
Testing Tables (Large, Medium, V shaped)
Weights (A, B, C)
Power Cable
RS-232 Cable
Printer Paper
Instruction Manual
Product Certificate
Specification
| Model | LHRS-150 |
| Rockwell Scales | HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV |
| Hardness Measurement Range | HRA: 20–88, HRB: 20–100, HRC: 20–70, HRD: 40–77, HRE: 70–100, HRF: 60–100, HRG: 30–94, HRH: 80–100, HRK: 40–100, HRM: 50–115, HRR: 50–115 |
| Preliminary Test Force |
10 kgf (98.07 N) Tolerance: ±2.0% |
| Total Test Forces |
60 kgf (588 N) 100 kgf (980 N) 150 kgf (1471 N) Tolerance: ±1.0% |
| Resolution | 0.1 HR |
| Dwell Time | 0-60 seconds |
| Data Output | Built-in printer, RS232 interface |
| Maximum Specimen Height | 170 mm |
| Throat Depth (Indenter to Wall) | 165 mm |
| Power Supply | AC220V ± 5%, 50-60Hz |
| Overall Dimensions (W × D × H) | 520 x 240 x 700 mm |
| Net Weight | Approx. 80 kg |