Introduction of Portable Rebound Leeb Hardness Tester with Mini Printer + D Type Impact Device
1. Portable Rebound Leeb Hardness Tester with Mini Printer + D Type Impact Device Has a starting value software calibration function, ensure the data in any industry codes and standards applicable and accurate.
2. Hermetically sealed metal shell, solid and durable, has excellent resistance to vibration, shock and electromagnetic interference ability.
3. Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system's key type, simple and convenient.
4. Has the function of automatic alarm. Pre-set tolerance limit, beyond the range of automatic alarm, especially suitable for batch testing.
5. Convertible all hardness standards (HL, HB, HRB, HRC, HRA, HV, HS), without calculation.
6. Can be equipped with 7 different impact device, automatic identification, replaced without the need to calibrate, good compatibility.
7. Large screen liquid crystal display, a bright LED backlight, convenient in light gray environment.
8. Of automatic sleep, automatic shutdown, the remaining power prompt function, low power design.
9. With RS232 communication interface, can be convenient, fast exchange data with computer printing and parameter setting.
The 5 ordinary batteries, can work continuously for not less than 200 hours
Parameters of Portable Rebound Leeb Hardness Tester with Mini Printer + D Type Impact Device
|
Measuring Range |
HLD(170-960) (170-960)HLD,(19-651)HB,(13-100)HRB,(17-68.5)HRC,(59-85)HRA,(80-976)HV,(30~110)HS |
|
Impact Directions |
up,down,horizontal,slanting up,slanting down |
|
Measuring materials |
Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel |
|
Hardness scales |
HL, HB, HRB, HRC, HRA, HV,HS. |
|
Display |
128*64 digital matrix LCD |
|
Memory |
500group(32 every group) |
|
Work voltage |
3V( 2 AA alkaline batteries) |
|
Interface port |
RS232 |
|
Dimensions |
125mm*71mm*27mm |
|
Weight |
0.3KG |
|
Continuous working period |
200 hours (with backlight off) |
Accuracy and Repeatability of displayed value:
|
No. |
Type of impact device |
Hardness value of Leeb standard hardness block |
Error of displayed value |
Repeatability of displayed value |
|
1 |
D |
760±30HLD |
±6 HLD |
6HLD |
|
2 |
DC |
760±30HLD |
±6 HLDC |
6HLD |
|
3 |
DL |
878±30HLD |
±12 HLDL |
12HLDL |
|
4 |
D+15 |
766±30HLD |
±12 HLD+15 |
12HLD+15 |
|
5 |
G |
590±40HLD |
±12 HLG |
12HLG |
|
6 |
E |
725±30HLD |
±12 HLE |
12HLE |
|
7 |
C |
822±30HLD |
±12 HLC |
12HLC |
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