Pocket size,automatic orientation correction,USB interface for both recharging and data transfer to PC Portable hardness tester

Features:* Pocket size, easy to operate* Based on the hardness HL value, conversion can be performed to HRB, HRC, HV, HB, and HS* For most metals* Automatic orientation correction* USB interface for both recharging and data transfer to PC* Internal memory in a batch of 1250 average readings* Lower and upper limits setting with Low-High display judge* Works on 3.7V rechargeable lithium-battery with working more than 16 hours continuously* Auto shutdown after 5 minutes* Conforming to ASTM A 956

Standard Delivery:*Main Unit with integrated Impact D* Cleaning brush* Test block with HLD-value* Certificate* AC adapter / charger* Small supporting ring* Carrying case* Software and Cable* Operation manual

Technical specification:

Hardness Parameter	HL, HRC, HRB, HV, HB,HS
Measuring Range / Materials	See table 1
Display	112 x 64 LCD display with back light
Display functions D	Impact direction, Battery power consumption, Hardness scale, Hardness value,Average value, Max/Min value, Material, Type of impact device
Accuracy Statistics	Within + / -0.5% (HLD=800)
Testable workpiece	Thickness coupled: Minimum 3 mm or more (Except with Impact device G:10mm)
	Mass: 5kg or more (2-5kg on solid support ,?2kg with couplant paste)
	Surface roughness: Ra 10
	Radius (convex/concave): Rmin=30mm or more (?30mm with support ring )
Test Points	5mm or more from the edge of the sample, 3mm or more to each of the tested points
Memory	1250 group
Output	USB
Impact Device	D
Optional Impact Device	DL / C
Power	3.7V rechargeable lithium-battery with working more than 16 hours continuously
Operating temperature	-20? ~ +40?
Dimensions	158mm?1mm?6mm
Weight	120g

Table 1 (For impact device D):

Materials	HL	HRC	HRB	HB	HS	HV
ST & CAST ST	300~890	19.8~68.5	59.6~99.6	80~651	26.4~99.5	83~976
CWT STEEL	300~840					80~898
STAINLESS	300~800	20.4~67.1		85~655		85~802
GC IRON	444~650		46.5~101.7	140~334(30 D2)
NC IRON	416~658	19.6~62.4		140~384(30 D2)
CAST ALUM	200~560			30~159(10D2)
BRASS	200~550	13.5~95.3		40~173(10D2)
BRONZES	300~700			60~290(10D2)
COPPER	200~690			45~315(10D2)

Optional accessories: * Mini-printer and Cable* Impact devices D, C, DC, D+15, DL, G * Special support rings

Portable hardness tester

Portable hardness tester