详情描述

FT-7200A Self-developed Automatic Four-Probe Powder Resistivity Tester

I. Function Overview: 

Utilizing integrated circuit modules. USB，232Communication interface, DC constant current source, featuring a four-point probe measurement modePCSoftware operation, automated test process data curve and chart analysis, real-time pressure analysis/Pressure and resistance, resistivity, and conductivity variations, as well as report generation, storage, and printing;

 

II. Reference Standards:

1Four-probe tester referenceGB/T 1551、GB/T1552-1995，ASTM F84United StatesA.S.T.M Standard.

2Four-probe method powder testing platform referenceGBT 30835-2014"Regarding the powder in 'Lithium Iron Phosphate Cathode Material for Lithium-ion Battery with Carbon Composite'"The four-probe method, used as an arbitration technique in the determination of electrical conductivity, requires preparation.

Self-developed Automatic Four-Probe Powder Resistivity Tester


Section 3: Applicable Range:

ForLithium-ion battery cathode material of LiFePO4 carbon compositeMeasurement of resistivity; also applicable for 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 inspection; R&D departments, colleges and universities; research institutions; and quality testing agencies..

IV. Specifications and Data


Model and Specifications

FT-7200A

1.Square Resistance Range

10^-5～2×10^5Ω/□

2.Resistance range

10^-6～2×10^6Ω-cm

Conductivity Range

5×10^-6～10^6ms/cm

3.Test Current Range

0.1μA ，1μA，10μA，100µA，1mA，10mA，100 mA

4.Current Accuracy 

±0.1%

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

Four-probe method+Automatic Measurement Mode

7.Mold

Standard Configuration: Mold Inner Diameter10mmOther specifications are available for customization.

8. Pressure Range Selection:

a.200kg；   b.300kg；  

9. Mold travel:

0-20mmRecommended sample compacted thickness:4mm(Inside)

10. High range and precision

Automated real-time sample height measurement to the decimal place.0.01-10.01mmMeasurement Resolution0.01mm

11. Constant Pressure Duration: 

0-99.9s

13. Standard Parts Selection

a.Standard Calibration Resistor1-3Piece(s)       b.Standard Height Calibration Piece1A.

14. Testing PartyStyle  

a.Four-point probe method  b.Automatic Measurement C.PCSoftware operation interface

15.Pressure Type

Automated Operation

16. Molding release method

Automated Operation

17.Electrode Material

Copper needles

19.Error:

≤4%Repetitive error3%Inward.Due to the inherent characteristics of different materials, variations in error may occur; human factors are excluded.

20.Working 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 Certificate1Please provide the Chinese content that needs to be translated into American English.

c.Moisture Meterd.True Density Meter


Self-developed Automatic Four-Probe Powder Resistivity Tester

Standard Configuration Additional Order Details:

Serial Number

Model

Product Name

Unit

Quantity

Notes

1

8200-CSX

Test Line

Set

1


2

09A

Standard Resistor

Piece

1-5

Select Specifications and Quantities

3

06A

Four-probe testing platform

Set

1

With probe1 piece

4

06B

Four-probe probe

Unit

1

Linear

5

340-TTZ

Gold-plated Spring Copper Needle4 pieces

Group

1

A set of 4

6

340-WTZ

Spring tungsten needle4 pieces

Group

1

A set of 4

7

301-GDXJ

Highly calibrated parts

Piece

1


8

SCXCQ

Handheld vacuum cleaner

Set

1


9

7200-RJ

AnalysisSoftware

Set

1


10

PC

Computer+Printer

Set

1

As per customer's requirements

11

7200-JL

Testing and Technical Services

Copy

1

Measurement Certificate1 piece


7200-YB

Extended Warranty Service

Year

1-3