-
Phone
13806673976
-
Address
Zhejiang Ningbo Jiangbei District No. 58, Lane 225, Kaiyuan Road, Hongtang Industrial Zone C
Ningbo Ruike Weiye Instrument Co., Ltd
13806673976
Zhejiang Ningbo Jiangbei District No. 58, Lane 225, Kaiyuan Road, Hongtang Industrial Zone C
Function Overview:Functional overview
1. The measuring range of range resistance can measure up to 10 ^ 16 Ω
FT-8400 series insulation powder resistivity tester details introduction
2. Adopting integrated circuit modules; Integrated structural design
3. USB, 232 communication interface, DC constant voltage source,
4. Using PC software operation,
5. Analysis of data curves and graphs during automatic testing process
6. Report generation, storage, and printing
working principle:
The powder sample placed in the solid mold is subjected to pressure changes, resulting in volume compression. During the compression process, the changes in resistance and resistivity of the powder sample during the volume change process are measured in real time, until it is compacted to a stable volume state; The porosity is very small and close to zero
Resolve the human error caused by the inability to shape powder samples into tablets or by measuring them after compression
Application Description:
When the powder is compressed until it reaches a steady state, the porosity of the powder is small, and the compacted density is close to the true density state. At this time, the tested powder conductivity is close to the theoretical value
1. Described the trend of changes in electrical properties of insulating powder during the compression volume change process
2. Describe the curve diagram of the rebound deformation or recovery process of the compressed insulating powder due to its inherent cohesive force during the pressure reduction process
Scope of application:Scope of
application
1. Application: Measurement and analysis of insulation powder particles with similar properties, such as plastic powder, coatings, resin powder, chemical powder, rubber powder, etc
2. Used for measuring and analyzing static electricity generated by changes in cohesive force during compression of insulation powder
3. Used for enterprise quality inspection; R&D department, colleges and universities; Research institutes; And quality inspection agencies
|
3、 Models and indicators |
indicators: |
Specification and model |
|
FT-8400A |
104FT-8400B131. Resistance range |
Ω~1×10 |
|
Ω |
104104Ω ~1×1016Ω132. Range of resistivity |
Ω~1×10 |
|
Ω-cm |
104 ~ 2.0×1016 Ω-m |
|
|
3. Test voltage |
0-1000V |
|
|
4. Resistance accuracy
|
<1G ±1% ; ≥1G ±3%; ≥1T ±10% ; ≥ 10T ± 20% (standard resistance) |
|
|
5. PC software interface |
Resistance, resistivity, unit switching, current, voltage, thickness |
|
|
Graph display, pressure setting, pressure, report export, waveform refresh, time setting, start, stop, run |
compacted density |
|
|
6. Testing methodThe testing powder adopts the two electrode method, (solid materials can be externally connected with a three ring electrode method)7. Mold |
Standard mold inner diameter 10mm; other specifications can be customized |
|
|
8. Pressure range |
choose and buy |
|
|
:
|
a.200kg; b.300kg; c.500kg; d.1000kg |
|
|
9. Mold cavity stroke: |
0-20mm |
|
|
10. Sample height |
Automatic real-time sample height to thousandth range: 0.001-10000mm, measurement resolution 0.001mm, can measure sample compression thickness of 0.1mm |
|
|
11. Constant pressure time: |
0-99.9s |
|
|
12. Temperature and humidity range |
Normal temperature -50 degrees; Humidity: 20% -98%/ |
|
|
13. Standard parts as standard |
a. One standard calibration resistor; b. 1 standard height calibration piece |
|
|
14. Testing method |
a. Automatic measurement b. PC software interface operation |
|
|
15. Pressurization method |
Automatic operation |
|
|
16. Demoulding method |
Automatic operation |
|
|
17. Electrode Material |
Copper electrode |
|
|
18. Vacuum cleaning system |
External vacuum cleaner processor |
|
|
19. Error: |
1% -15% is subject to different material characteristics and range errors 20. Working power supply: |
|