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Portable hardness tester
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Order No.: 950-1086
Specifications:
Features:
* Impact type hardness tester
*Build in Mini-printer
* 320 x 240 LCD display with backlight
* 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%
* USB output for both recharging and data transfer to PC
* Extended memory in 1250 dates
* Works on 4 standard AA batteries or 4 AA rechargeable batteries with working48 hours continuously (with ought backlight)
* Auto shutdown after 2min, 5 min, 8min selection
* Conforming to ASTM A 956
Standard Delivery:
* Main Unit
* AC adapter/charger
* Small supporting ring
* Aluminium carrying case
* Impact device D
* Operation manual
* Software and cable
* Cleaning brush
* Test block with HLDvalue
* Certificate Technical specification:
| Display LCD |
320 x 240 LCD with LED back-light |
| Display Functions |
Impact direction, Date, Time, Battery power status, Memory reference,Hardness scale, Hardness value, Average value, Max/Min value, Material,Type of impact device connected, Times |
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| Accuracy |
Within + / -0.5% (HLD=800) |
| Hardness Parameter |
HL, HRC, HRB, HV, HB,HS |
| Tensile Strength UTS range(steel only) |
σb from 370 to 2000 (106 N/mm≈) |
| Testable workpiece |
Thickness coupled: Minimum 3 mm or more (Except with Impact device G:10mm) |
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Mass: 5kg or more (2-5kg on solid support ,﹤2kg with couplant paste) |
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Surface roughness: Ra 10 |
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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 |
| Optional Impact Device |
D / DC / D+15 / DL / C / G |
| Impact Device Recognize |
Manually / Automatically |
| Memory |
200 files with most 1750 average readings depending on the average times set |
| Output |
USB interface or Built-in mini-printer |
| Limitation |
upper or lower limitation |
| Shutdown |
2min, 5 min, 8min or never shut down selection |
| User Defined |
Defined the measurement conditions |
| Power supply |
4 AAA standard batteries or 4 AAA rechargeable batteries with working 48 hours continuously (without backlight) |
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| Operating temperature |
-20℃ to+50℃ |
| Dimensions |
215mm×140mm×45mm |
| Weight |
450g ( with 4 AAA batteries) |
Table 1 (For impact device D):
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Materials |
HL |
HRC |
HRB |
HB |
HS |
HV |
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ST & CAST ST |
300~890 |
19.8~68.5 |
59.6~99.6 |
80~651 |
26.4~99.5 |
83~976 |
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CWT STEEL |
300~840 |
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80~898 |
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STAINLESS |
300~800 |
20.4~67.1 |
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85~655 |
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85~802 |
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GC IRON |
444~650 |
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46.5~101.7 |
140~334
(30 D2) |
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NC IRON |
416~658 |
19.6~62.4 |
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140~384
(30 D2) |
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CAST ALUM |
200~560 |
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30~159
(10D2) |
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BRASS |
200~550 |
13.5~95.3 |
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40~173
(10D2) |
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BRONZES |
300~700 |
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60~290
(10D2) |
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COPPER |
200~690 |
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45~315
(10D2) |
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Optional accessories:
* Impact devices D, C, DC, D+15, DL, G
* Special support rings
Order No.: 950-1086 |
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