Metrology Equipment, buy Portable hardness tester on China Suppliers Mobile

Product Details

Specifications

Large LCD display with back light,RS 232 output, test at any angle, even upside down, for most metals.
Portable hardness tester

Features:
* Large LCD display with back light
* For most metals
* Based on the hardness HL value, conversion can be
performed to HRB, HRC,HV,HB,HS and Tensile strength
* Impact devices D,DC,DL,C,D+15 and G are
available for special applications
* Test at any angle, even upside down
* RS 232 output and internal memory in a bath of 1250
average readings
* Date and time display
* Lower and upper limits setting with low-high display judge
* High accuracy +/- 0.5%
* Works on standard AAA batteries
* Auto shutdown after two minutes
* Conforming to ASTM A 956

Standard Delivery:
* Main Unit
* Small supporting ring
* Impact device D
* Two AAA batteries
* Test block with HLDvalue
* Software and Cable
* Carrying case
* Operation manual
* Cleaning brush
* Certificate
* leather wrist strap

Technical specification:

Hardness Parameter	HL, HRC, HRB, HV, HB,HS
Measuring Range / Materials	See table 1
Tensile Strength UTS range(steel only)	sb from 370 to 2000 (106 N/mm?
Display functions	Scale, Hardness Value, times, average indicator and average value, impact direction, type of impact device connected, memory. reference, date,time,battery power consumption


Display	128 x 64 LCD display with back light
Accuracy	+/- 0.5% (at HLD=800)
Memory	1250 group
Output	RS 232
Testable workpiece	v
Test Points:	5mm or more from the edge of the sample, 3mm or more to each of the tested points
Test Points:
Battery type	2 AAA alkaline, 1.5V
Operating temperature	-20? ~ +50?
Dimensions	108mm?2mm?5mm
Weight	230 grams (including impact device)

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)