ASTM F84 Automatic Four-Probe Powder Resistivity Tester

• Customization: Available
• After-sales Service: Online
• Warranty: 1 year
• Model NO.: FT-7200A
• Trademark: Plywood case
• Origin: China
• HS Code: 9024800000
• Production Capacity: 200

Product Description

Product Description

ASTM F84 Automatic Four-Probe Powder Resistivity Tester
1.Functional overview
Adopt integrated circuit module; USB, 232 communication interface, DC constant current source, provide four-point probe method measurement mode, use PC software operation, automatic test process data curve and spectrum analysis, real-time analysis of pressure/pressure and resistance, resistivity, conductivity change relationship, and report generation, storage, printing, etc.;
ASTM F84 Automatic Four-Probe Powder Resistivity Tester
2. Reference standards
1) The four-probe tester is made in accordance with GB/T 1551, GB/T1552-1995, and ASTM F84 American A.S.T.M. standards.
2) The four-probe powder test platform is made in accordance with the four-probe method requirements for the arbitration method in GBT 30835-2014 "Carbon-composite lithium iron phosphate positive electrode materials for lithium-ion batteries"
for the determination method of powder conductivity.
ASTM F84 Automatic Four-Probe Powder Resistivity Tester
3. Scope of application
It is used to measure the resistivity of carbon composite lithium iron phosphate positive electrode materials for lithium-ion batteries; it is also used for the analysis and detection of conductor or semiconductor powder materials that require four-probe method measurement; it is used to measure the resistivity of graphite powder materials; it is used for enterprise quality inspection; R&D departments, colleges and universities; scientific research institutes; and quality inspection agencies.

Product Parameters

Specifications	FT-7200A
Block resistance range	10-5~2×105Ω/
Resistivity range	10-6~2×106Ω-cm
Conductivity range	5×10-6~106ms/cm
Test current range	0.1μA ,1μA,10μA,100µA,1mA,10mA,100 mA
Current accuracy	±0.1%
PC software interface	Resistance, resistivity, square resistance, temperature, unit switching, 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
Test method	Four-probe method + automatic measurement mode
Mold	Standard configuration: mold inner diameter 10mm; other specifications can be customized
Pressure range selection	a.200kg;   b.300kg;
Mold cavity stroke	0-20mm (the sample compaction thickness is recommended to be within 4mm)
Altitude range and accuracy	Automatic real-time sample height measurement to percentile range: 0.01-10.01mm, measurement resolution 0.01mm
Constant pressure time	0-99.9s
Standard parts selection	a. 1-3 standard calibration resistors;        b. 1 standard height calibration piece.
Test method	a. Four-point probe method   b. Automatic measurement C. PC software operation interface
Pressure method	Automatic operation
Demolding method	Automatic operation
Electrode material error	Copper needle
Electrode material error	≤4%; repeatability error within 3%. (Due to the influence of different material characteristics, the error is different, excluding human factors)
Working power supply	Input: AC 220V±10%, 50Hz: 60W
Standard optional	a. Computer and printer are configured according to customer requirements; b. 1 copy of measurement certificate

Detailed Photos