Digital portable hardness tester TH130

Technical Specification:-

	TH130	TH132	TH134
Impact device	D integrated	C integrated	DL integrated
Hardness scales	HLD, HB, HRC, HRA, HV. HS	HLD, HB, HRC, HV, HS	HLD, HB, HRC, HRB, HV, HS
Measuring range/materials	See table given below
Tolerance	± 6HLD(760 ± 30HLD)	± 12HLC	± 12HLDL
Memory	99 average readings	99 average readings	99 average readings
Output	RS232 to printer	RS232 to printer	RS232 to printer
Surface Roughness of Work piece	≤ 1.6µm [Ra]	≤ 0.4µm [Ra]	≤ 1.6µm [Ra]
Min. radius of Workpiece (convex / concave)	Rmin = 50mm(with support ring Rmin = 10mm)	Rmin = 11mm (with support rings)	Rmin = 10mm
Min. Workpiece 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. Workpiece thickness with coupling	5mm	1mm	5mm
Min. Thickness of hardness layers	0.8mm	0.2mm	0.8mm
Indentation depth	See table given below
Charging time	3h
Continuous working time	60 h
Power	Rechargeable Li-ion batteries
Operating temperature	0~40°C
Overall dimensions	155 x 24 x 55mm	155 x 24 x 55mm	210 x 24 x 55mm
Weight	180g	175g	200g

Optional Support Rings: They are used for tested surface whose curvature radius is less than 30mm (D, DC, D + 15, C impact devices) or less than 50mm (G impact device) Support Rings

No.	Type	Sketch of non-conventional supporting ring	Remarks
1.	Z10 - 15		For testing cylindrical outside surface R10 ~ R15
2.	Z14.5 - 30		For testing cylindrical out- side surface R14.5~R30
3.	Z25 - 50		For testing cylindrical outside surface R25~R50
4.	HZ11 -13		For testing cylindrical outside surface R25~R13
5.	HZ12.5 - 17		For testing cylindrical in- side surface R12.5~17
6.	HZ16.5 - 30		For testing cylindrical in- side surface R16.5~R30
7.	K10 - 15		For testing spherical out- side surface SR10~SR15
8.	K14.5 - 30		For testing spherical outside surface SR14.5~SR30
9.	HK 11 - 13		For testing spherical inside surface SR11~SR13
10.	HK 12.5 - 17		For testing spherical inside surface SR12.5~SR17
11.	HK 16.5 - 30		For testing spherical inside surface SR16.5~SR30
12.	UN		For testing cylindrical outside surface, radius adjustable R10 ~ ∞

Materials	Hardness scale	Impact Device
Materials	Hardness scale	D/DC	D + 15	C	G	E	DL
Steel and cast steel	HRC	17.9-68.5	19.3-67.9	20.0-69.5		22.4-70.7	20.6-68.2
	HRB	59.6-99.6			47.7-99.9		37.0-99.9
	HRA	59.1-85.8				61.7-88.0
	HB	127-651	80-638	80-683	90-646	83-663	81-646
	HV	83-976	80-937	80-996		84-1042	80-950
	HS	32.2-99.5	33.3-99.3	31.8-102.1		35.8-102.6	30.6-96.8
Steel	HB	143-650
CWT, ST	HRC	20.4-67.1	19.8-68.2	20.7-68.2		22.6-70.2
CWT, ST	HV	80-898	80-935	100-941		82-1009
Stainless steel	HRB	46.5-101.7
	HB	85-655
	HV	85-802
GC, IRON	HRC
	HB	93-334			92-326
	HV
NC, IRON	HRC
	HB	131-387			127-364
	HV
C, ALUM	HB	19-164		23-210	32-168
C, ALUM	HRB	23.8-84.6		22.7-85.0	23.8-85.5
BRASS	HB	40-173
BRASS	HRB	13.5-95.3
BRONZE	HB	60-290
COPPER	HB	45-315

Hardness 300HV	Indentation diameter	0.54 mm	0.54 mm	0.38 mm	1.03 mm
Hardness 300HV	Indentation depth	24µm	24µm	12µm	53µm
Hardness 600HV	Indentation diameter	0.54 mm	0.54 mm	0.32 mm	0.90 mm
Hardness 600HV	Indentation depth	17µm	17µm	8µm	41µm
Hardness 800HV	Indentation diameter	0.35 mm	0.35 mm	0.35 mm	-
Hardness 800HV	Indentation depth	10µm	10µm	7µm	-