Portable hardness tester TH170

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Descriptions

Alat uji kekerasan bahan pengukur kekerasan besi alat uji kekerasan logam, material, machine venicle, spare parts. biasanya customer menghitung tingkat kekerasan untuk mengetahui tensile strenght dengan tidak merusak benda.

Feature

• 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

Spesification

	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