Digital Universal Hardness Tester TH725
Features
● Large LCD display shows stable and accurate results
● Digital versatile hardness tester for Brinell, Rockwell, Vickers testing
● Conversion among different hardness scales
● Selection of dwell time and setting of time and date
● Storage and printing function
●RS232 interface for optional functions
Rockwell Hardness
Specifications of rockwell hardness | ||||
Testing force(N) |
Initial testing force |
98.07(10kg) |
Tolerance ±2.0% |
|
total testing force |
588.4(60kg) |
Tolerance ±1.0% |
||
980.7(100kg) | ||||
1471(150kg) | ||||
Indenter |
Diamond cone indenter |
|||
Ф1.5875mm ball indenter | ||||
Scales |
HRA |
HRB |
HRC |
HRD |
Max height of samples |
175mm |
|||
Brinell Hardness
The technical specification of brinell hardness tester |
|||
Testing force |
294.2N(30kg) |
Tolerance ±1.0% |
|
306.5N(31.25kg) | |||
612.9N(62.5kg) | |||
980.7N(100kg) | |||
1839N(187.5kg) | |||
Indenter |
φ2.5mm、φ5mmBall Indenter |
||
Scales |
HBW1/30 |
HBW2.5/31.25 |
HBW2.5/62.5 |
HBW5/62.5 |
HBW10/100 |
HBW2.5/187.5 |
|
Eyepiece magnification |
15× |
||
Objective |
2.5×(resolution 0.5μm) |
||
5×(resolution 0.25μm) | |||
Max height of sample |
For 2.5×: max height is 95mm |
||
Vickers Hardness
Technical specifications of vickers hardness | ||
Test force |
294.2N(30kg) |
Tolerance ±1.0% |
980.7N(100kg) | ||
Indenter |
Diamond vickers indenter |
|
Scale |
HV30 |
HV100 |
Eyepiece magnification |
15× |
|
Objective magnification |
5×(Resolution 0.25μm) |
|
Max. height of specimen |
115mm |
|
Technical Specifications
The power source and the voltage |
AC220V/110V, 50/60 Hz |
Time-delayed control |
0-60 seconds, adjustable |
The distance from the Indenter center |
165mm |
Overall dimension (length×width×height) |
551×260×800 mm |
The net weight of the tester |
80kg (Approx) |
Accessories(Packing List)
Accessories kit of main body |
Accessories kit of microscope |
||||||
No. |
Description of goods |
Quantity |
No. |
Description of goods |
Quantity |
||
1 |
Diamond cone rockwell indenter |
1 |
1 |
Digital eyepiece |
1 |
||
2 |
φ1.5875mm steel ball indenter |
1 |
2 |
Seat of microscope |
in harness |
1 |
|
3 |
Large testing table |
1 |
3 |
Outside light |
1 |
||
4 |
Medium testing table |
1 |
4 |
Inside light |
1 |
||
5 |
“V” shaped testing table |
1 |
5 |
2.5× objective |
1 |
||
6 |
0、1、2、3、4 weight |
Total 5 |
6 |
5× objective |
1 |
||
7 |
Standard hardness block HRC ( high, lower) |
Total 2 |
7 |
Slipped testing table |
1 |
||
8 |
Standard hardness block HRB |
1 |
8 |
Diamond vickers indenter |
1 |
||
9 |
Level bolt |
4 |
9 |
φ2.5mm,φ5mm ball indenter |
2 |
||
10 |
spanner |
1 |
10 |
Standard vickers hardness block(HV30) |
1 |
||
11 |
Power cable |
1 |
11 |
Standard brinell hardness block(HBW/2.5/187.5) |
1 |
||
12 |
Instruction manual |
1 |
12 |
Gradienter |
1 |
||
13 |
Quality certificate |
1 |
13 |
Fuse 2A |
2 |
||
14 |
Plastic Anti-dust Bag |
1 |
|||||
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