Leeb hardness tester TH170/172/174
Quantity : 100 Price : USD960/pc
Features
USB communication interface
Automatic identification of impact test direction
Memory of 270 average testing in 9 group files
Upper and lower limit setting
Automatically switch off
Backlight for convenient use in darkness
Battery capacity display
AAA1.5V battery
Integrated calibration function
TH170: integrated with D impact device for normal hardness testing
TH172: integrated with C impact device for hardness testing on thin, light and face-hardened workpieces
TH174: integrated with DL impact device for hardness testing of deep grooves and tooth surface
Technical Specification
| Model | TH170 | TH172 | TH174 |
| Impact device | D integrated | C integrated | DL integrated |
| Hardness scales | HLD, HB, HRC, HRB, HV, HS | HLC, HB,HRB，HRC, HV, HS | HLDL,HB, HRC, HRB, HV, HS |
| Accuracy | ±6HLD(760 ±30HLD) | ±12HLC | ±12HLDL |
| Memory | 270 average readings in 9 group files | ||
| Output | USB2.0 to computer | ||
| Average Surface Roughness of Work piece | 1.6μ ( Ra) | 0.4μ ( Ra) | 1.6μ ( Ra) Diameter = 2.8mm |
| Max. Work piece Hardness | 900HLD | 960HLC | 950HLDL |
| Min. radius of Work piece (convex/concave) | Rmin = 50mm (with support ring Rmin= 10mm) | Rmin = 11mm (with support rings) | 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 | Impact Devices data | Impact devices data |
| Continuous working time | 150(without backlight) | 150(without backlight) | 150(without backlight) |
| Power | AAA1.5V batteries(2PCS) | AAA1.5V batteries(2PCS) | AAA1.5V batteries(2PCS) |
| Operating temperature | 0~40℃ | 0~40℃ | 0~40℃ |
| Overall dimensions | 155mm×55mm×25mm | 160mm×60mm×25mm | 215mm×60mm×25mm |
| Weight | 166 g | 180g | 180g |
Standard delivery
Main unit
Test block
Brush
Battery AAA1.5V
Connecting cable
TIME certificate
Instruction manual
Warranty card
Driver software
Optional Accessary
Support rings
Contact : Boris Zhao, 8610 62982299 3252
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