
DESCRIPTION
Features: |
Build in Mini-printer |
320×240 TFT Color LCD |
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 |
Lower and upper limits setting with low-high display judge |
High accuracy +/- 0.5% when HL=800 |
USB output for both recharging and data transfer to PC without software |
Large memory of 100 files, 100 data/each file, each data includes Max. value, Min. value, Average value as well as error and so on |
Works on 4 standard AA batteries or 4 AA rechargeable batteries with working more than 8 hours continuously |
Auto shutdown after 2min, 5 min, 8 min and never shut down |
Multi-languages |
Conforming to ASTM A 956 |
SPECIFICATION
Hardness Parameter | HL, HRC, HRB, HV, HB,HS |
Measuring Range | See table below |
Display | 320 x 240 LCD with backlight |
Display functions D | Hardness Scale, Hardness Value, average value, impact direction, Max/Min value, Material, battery life, date, instruction |
Accuracy | Within +/- 0.5% (at HLD=800) |
Memory | 1750 group |
Standard Impact device | D |
Optional Impact Device | D / DC/ D+15 / DL / C / G |
Output | USB |
Testable work piece | -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. |
Battery type | 4 x 1.25 v rechargeable battery |
Operating temperature | -20℃ ~ +50℃ |
Dimensions | 215 x 140 x 45 mm |
Weight | 700g |
Material | HL | HRC | HRB | HB | HS | HV |
ST & Cast ST | 300-900 | 20.0-68.0 | 38.4-99.5 | 80-647 | 32.5-99.5 | 80-940 |
CWT Steel | 300-840 | 20.4-67.1 | 80-898 | |||
Stainless | 300-800 | 19.6-62.4 | 46.5-101.7 | 85-655 | 85-802 | |
GC Iron | 360-650 | 90-334 | ||||
NC Iron | 400-660 | 131-367 | ||||
Cast Alum. | 174-560 | 20-159 | ||||
Brass | 200-550 | 13.5-95.3 | 40-173 | |||
Bronzes | 300-700 | 60-290 | ||||
Copper | 200-690 | 45-315 |