Digital Universal Hardness Tester TH725
USD $Negotiable - $Negotiable /Unit
Min.Order:1 Unit
Beijing TIME High Technology Ltd.
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 |