TT-5100/5102/5104 Pen Type Leeb Hardness Tester Features
● Light Mini Unit with simple menu, easy and convenient to use
● Conversion of hardness scales(HL, HV, HB, HRC, HRB and HS)
● USB interface to connect the PC, assisted by Software Data view TH51X (especially for TH51X series Hardness Test) with both online measurement and offline data analysis mode: curve chart, data sheet, setting of tolerance limit and data report are available.
● Connected to Printer by RS 232 and test values can be printed directly
● Measuring Direction: Any direction 360°
● Automatic identification of impact test direction
● Memory of 270 data in 9 group
● Backlight for convenience in darkness
● Upper /lower limits setting
● AAA 1.5V battery, whose capacity shown in display
● Auto power off
● TT-5100: integrated with D impact device for the majority of hardness testing requirements
● TT-5102: integrated with C impact device for hardness testing on thin, light and surface hardened components
● TT-5104: integrated with DL impact device for hardness testing of deep grooves and tooth surface
TT-5100/5102/5104 Pen Type Leeb Hardness Tester Specifications
| Model | TT-5100 | TT-5102 | TT-5104 |
| Impact device | D integrated | C integrated | DL integrated |
| Hardness scales | HLD, HB, HRC, HRB,HV, HS | HLC, HB, HRC, HRB, HV, HS | HLDL, HB, HRC, HRB,HV, HS |
| Accuracy | ±6HLD(760 ±30HLD) | ±12HLC | ±12HLD |
| Memory | 270 average readings in 9 group files | ||
| Output | RS232 to printer | ||
| Min. surface roughness of work piece | 1.6μm ( Ra) | 0.4μm ( Ra) | 1.6μm ( Ra) |
| Max. work piece hardness | 960HLD | 960HLC | 950HLDL |
| Min. radius of work piece (convex/concave) | Rmin = 50mm (with support ring Rmin=10mm) | Rmin=11mm (with support ring ) | Rmin = 10mm (with support ring Rmin=10mm) |
| Min. work piece weight | 2~5kg on stable support 0.05~2kg with compact coupling | 0.5~1.5kg on stable support 0.02~0.5kg with compact coupling | 2~5kg on stable support 0.05~2kg with compact coupling |
| Min. work piece thickness coupled | 5mm | 1mm | 5mm |
| Min. thickness of hardened layers | 0.8mm | 0.2mm | 0.8mm |
| Indentation depth | Impact devices data | ||
| Continuous working time 8h (without backlight) | 8h (without backlight) | ||
| Power AAA 1.5V batteries | AAA 1.5V batteries | ||
| Operating temperature | 0~40℃ | ||
| Dimensions (mm) | 155×55×25 | 160×60×25 | 215×60×25 |
| Weight (g) | 180 | ||
TT-5100/5102/5104 Pen Type Leeb Hardness Tester Standard Delivery
| Standard Delivery | Optional Accessory | |
| Main unit | 1 | Support rings |
| Test block HLD | 1 | Data view Software |
| USB connecting cable | 1 | |
| Cleaning brush | 1 | |
| Battery AAA 1.5V | 2 | |
| TIME certificate | 1 | |
| Warranty card | 1 | |
| Instruction manual | 1 |










