Leeb hardness tester THL270
Features
OLED display of 128×32 matrix
Converts to all common hardness scales (HL.HV,HB,HRC,HRB,HRA,HS).
Easy to use Menu driven system
With mini USB interface, multiple communication modes are adopted
to meet customized requirements of various users
Memory of 600 groups data
Upper and lower limit of hardness can be preset; with alarm
Test value software calibration function
Working voltage: 3.7V rechargeable Li-lon battery
Continuous working period: approx.. 60 hour
The machine also include interface to connect with impact device C,
DC, G, D+15, DL, E
Smart and skid proof design
Charging indicator
THL270: integrated with D impact device for normal hardness testing
Standard according including : national standard: GB/T
17394.1-2014; GB/T1172-1999
EU standard: EN ISO 16859-2016
ASTM standard: ASTM A956(2012)
Note: The product uses the international popular streamlined
plastic shell, ergonomic design. Surface anti-skid treatment, feel
fine, soft, light weight and durable. And has excellent resistance
to electromagnetic, anti-vibration and other interference.
Specification
| Technical Specification |
| Model | THL270 |
| Impact device | D integrated |
| Hardness scales | HLD, HB, HRC, HRB, HV, HS |
| Accuracy | ±4HLD(760 ±30HLD) |
| Memory | 600 units |
| Output | USB |
| Average Surface Roughness of Work piece | 1 .6 μ ( Ra) |
| Max. Work piece Hardness | 900HLD |
| Min. radius of Work piece (convex/concave) | Rmin = 50mm (with support ring Rmin= 10mm) |
| Min. Work piece weight | 2~5kg on stable support 0.05~2kg with compact coupling |
| Min. Work piece thickness coupled | 5mm |
| Min. Thickness of hardened layers | 0.8mm |
| Indentation depth | Impact Devices data |
| Continuous working time | 60(without backlight) |
| Power | Li battery |
| Operating temperature | 0~40℃ |
| Overall dimensions | 155mm×60mm×23mm |
| Weight | 200 g |
Main Application
The assembled machinery and permanently installed parts
Die cavity of molds
Heavy work piece
Failure analysis of pressure vessel, steam turbo-generator set and
other large equipment
Testing of parts in confined areas or on gear teeth
Bearings and other parts
Material identification of the metal material warehouse
Standard Configuration
| Seq | Name | Qty | Remark |
| Standard configuration | 1 | Main unit | 1 | |
| 2 | Small Supporting ring | 1 | |
| 3 | Standard Test Block | 1 | |
| 4 | Cleaning Brush | 1 | |
| 5 | Charger | 1 | |
| 6 | Communication Cable | 1 | |
| 7 | Data Software | 1 | |
| 8 | Calibration Certificate | 1 | |
| 9 | Warranty Card | 1 | |
| 10 | Manual | 1 | |
| 11 | Carrying Case | 1 | |
| Optional Accessories | 12 | Other Types Impact Device: C, DC, G, D+15, DL | 1 | |
| 13 | All kinds of special support ring | 1 | |
