FT-8200 Series Automatic Four-Probe Powder Resistivity Tester (Multi-functional)
I. Functional Overview:
Measure to-5Exponent or-6Power of ten, integrated circuit module used.USB，232Communication interface, DC constant current source, featuring a four-probe measurement mode, employsPCSoftware operation, graphical curves and maps showing the changes in the cohesive deformation or recovery process of powders due to their inherent properties before and during the pressure increase and decrease in the compression process; automatic test process data curves and map analysis, real-time pressure analysis/Pressure and resistance, resistivity, and conductivity variations, as well as report generation, storage, and printing.
FT-8200 Series Automatic Four-Probe Powder Resistivity Tester (Multi-functional)
II. Reference Standards:
1Four-probe tester referenceGB/T 1551、GB/T1552-1995，ASTM F84United StatesA.S.T.M Standard.
The four-probe tester meets GB/T 1551, GB/t1552-1995, ASTM F84 U.S. A.S.T.M standard.
2Four-probe method powder testing platform referenceGBT 30835-2014"Carbon Composite Lithium Iron Phosphate Cathode Material for Lithium-ion Batteries" - Regarding the powderThe four-probe method, used as an arbitration technique in the determination of electrical conductivity, requires preparation.
Section 3: Applicable Scope:
ForLithium-ion battery anode material made of carbon composite lithium iron phosphateMeasurement of resistivity; also applicable to the analysis and testing of conductive or semiconductor powder materials requiring the four-probe method; used for measuring resistivity of graphite-like powdery materials; for corporate quality testing; research and development departments, colleges and universities; research institutions; and quality inspection agencies..
IV. Specifications and Data
FT-8200 Series Automatic Four-Probe Powder Resistivity Tester (Multi-functional)
Model and Specifications/ | FT-8200A | FT-8200B | FT-8200C | FT-8200D |
1.Square Resistance Range | 10^-5～2×10^5Ω/□ | 10^-6～2×10^5Ω/□ | 10^-4～2×10^4Ω/□ | 10^-4～1×10^7Ω/□ |
2.Resistance range | 10^-6～2×10^6Ω-cm | 10^-7～2×10^7Ω-cm | 10^-5～2×10^5Ω-cm | 10^-5～2×10^8Ω-cm |
Conductivity Range | 5×10^-6～10^6ms/cm | 5×10^-7～10^7ms/cm | 5×10^-5～10^5ms/cm | 5×10^-8～10^5ms/cm |
3.Test Current Range | 0.1μA ，1μA，10μA，100µA，1mA，10mA，100 mA | 10μA，100µA，1mA，10mA，100 mA、1000mA | 0.1μA ，1μA，10μA，100µA，1mA，10mA，100 mA | 10mA ---200pA |
4.Current Accuracy | ±0.1% | ±2% | ||
PCSoftware Interface
| Resistors, resistivity, square resistance, temperature, unit conversion, temperature coefficient, current, voltage, probe shape, probe spacing, thickness Conductivity, spectrum display, pressure setting, pressure, report export, waveform refresh, time setting, start, stop, run, compaction density. | |||
6.Testing Method | Dual power combination measurement | |||
7.Mold | Standard Equipment: Molding Internal Diameter10mm； Other specifications are available for customization. | |||
8. Pressure range selection | a.200kg； b.300kg； c.500kg； d.1000kg | |||
9. Mold stroke: | 0-20mmRecommended sample compaction thickness:4mm(Inside) | |||
10. Sample Height | Automatic real-timeSample HeightMeasure to the thousandth place;Scope:0.001-10.000mmMeasurement Resolution0.001mmAvailable for measurement of sample compression thickness0.1mm | |||
11. Constant Pressure Duration: | 0-99.9s | |||
12.Temperature and humidity range | Room Temperature-50Degrees; Humidity:20%-98%/ | |||
13. Standard equipment components | a.Standard Calibration Resistor1Piece(s)b.Standard Height Calibration Part1Unit | |||
14. Testing PartyPattern | a.Four-point probe method b.Automatic Measurement C.PCSoftware Operation Interface | |||
15. Pressure Method | Automatic Operation | |||
16. Molding Release Method | Auto-run | |||
17.Electrode Material | Copper needles | |||
18.Vacuuming System | External vacuum cleaner processor | |||
19.Error: | 3%； Repetitive error2%Within (average error, excluding human factors) Please specifyFT-8200D ≤5%-10%Inward (due to material differences) | |||
20.Work power supply: | Input: AC 220V±10% ,50Hz ：60W | |||
21. Standard with Optional Extras
| a.Computers and printers are configured according to customer requirements.b.Measurement Certificate1Piece c.Moisture Meterd.True Density Meter | |||
