FT-400AHXM Chemical Conversion Coating Surface Resistance Tester

FT-400AHXM Chemical Conversion Coating Surface Resistance Tester

Chemical conversion materials used for coating aluminum and aluminum alloys; Chemical conductive oxide film on aluminum and aluminum alloys, requirements for measuring surface contact resistance and resistivity

Reference standard:

1）.MIL-DTL-81706B 25 October 2004Chemical conversion materials used for coating aluminum and aluminum alloys；

2）.NAVY QPL-81706-16(2)-2002Chemical conversion materials for aluminum coating and aluminum alloys

3）.AMS2474BAluminum alloy chemical treatment low resistance coating,1982.01.01revise)According to standard regulations168Hour neutral salt spray test,Contact resistance of front and rear chemical conversion coatingsmeasurement.

4）.QJ 487-1983Standard for Chemical Conductive Oxide Coatings on Aluminum and Aluminum Alloys

FT-400AHXM Chemical Conversion Coating Surface Resistance Tester

parameter data

1.Electrical resistivity:10^-7～2×10^7Ω-cm
2.electricity Resistance:10^-7～2×10^7Ω

3.Conductivity:5×10^-7～10^7s/cm

4.Resolution:0.1μ Omega measurement error±（0.05%reading±5Character)

5.Measuring voltage range:2mV 20mV 200mV 2Vmeasurement accuracy±（0.1%Reading)

6.Resolution:0.1uV 1uV 10uV 100uV

7.Current output: DC current 0～1000mAContinuously adjustable, powered by AC power supply.
Range:1μA，10μA，100µA，1mA，10mA，1000mA,Error:±0.2%reading±2character

8. PCSoftware interface: resistance value, resistivity, conductivity value, temperature, pressure value, automatic unit conversion, cross-section, height, curve graph, report, etc.

9. The material of the upper and lower electrodes is: copper plated with gold, and the electrodes need to be treated with1000Smooth the metallographic sandpaper above the target

10. Pressure load200psiThe accuracy is2psiwithin.

11. Cross sectional area of upper electrode1Square inches; The cross-sectional area of the lower electrode is greater than1square inch

12.Pressure method: automatic

13. Height range and accuracy: Height measurement range:0.001-10.001mmMeasurement resolution0.001mm

14.Temperature and humidity range: room temperature-50Degree; Humidity:20%-98%

15.Constant pressure time:0-99.9S

16.Standard parts as standard:a.Standard calibration resistor1One;b.Standard height calibration component1a

17.Testing method: Four terminal measurement method+automatic measurement

18. Working power supply:220±10% 50HZ/60HZ