ADCMT 12702A Operation Manual Download Page 1

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2009 ADC CORPORATION

First printing March 31, 2009

Printed in Japan

12702A/B

Resistivity Chamber

OPERATION MANUAL

Manual Number FOE-00000047A00

Summary of Contents for 12702A

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Page 3: ...Electrodes 2 3 2 3 Volume and Surface Resistivity Measurements 2 4 2 4 How to Calculate Volume and Surface Resistivities 2 5 2 5 Pressure to Electrode 2 7 2 6 Cover 2 7 2 7 Sample Thickness Measureme...

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Page 5: ...o Title Page 2 1 Front Panel 2 1 2 2 Electrodes 2 3 2 3 Electrode Diameters 2 6 2 4 12702A B Internal Connection 2 7 2 5 Internal Connection for Volume Resistivity Measurement 2 8 2 6 Internal Connect...

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Page 7: ...T 1 12702A B Resistivity Chamber Operation Manual List of Tables No Title Page 2 1 LO GUARD Switch SHORT OPEN Switching 2 1 3 1 Connectable Measuring Instruments and Necessary Cables 3 1...

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Page 9: ...box can be connected to a measuring instrument easily with the connectors z Volume and surface resistivity measurements can be switched by pressing the button switch z High voltage application turns...

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Page 11: ...r contact is c ns Figure onnector ect with a m 340A 8252 o connected to nnector ect with a m R8611A TR connected to 12702A B e 2 1 Front measuring in or 8240 o the main ele measuring ins R8601 TR864 o...

Page 12: ...ct with a voltage output terminal such as the V SOURCE of the 8340A and the OUTPUT of the 8252 or 6161 Both HI and LO connections are switched by the RESISTIVITY switch The HI connection is disconnect...

Page 13: ...B connector nd pressure t to be fixed f SOURCE ter canceling cu OURCE term electrode V SOURCE ter n electrode V SOURCE ter y canceling main electrod e and the ele a sample nec B Resistivity trodes rs...

Page 14: ...stivity Measurements 2 3 Volume and Surface Resistivity Measurements The 12702A B switches volume resistivity measurement and surface resistivity measurement with the RESISTIVITY switch on the front p...

Page 15: ...lues for formulas 1 and 2 12702A Volume resistivity v 19 63 cm 3 Surface resistivity s 18 84 Rs 4 12702B Volume resistivity v 38 47 cm 5 Surface resistivity s 25 12 Rs 6 By substituting measured value...

Page 16: ...2 4 Ho A B Resistiv ow to Calculat vity Chambe te Volume an er Operation nd Surface Re Figure n Manual esistivities e 2 3 Electr Main electro Guard ele Sample Oppo rode Diamete ode ectrode e osed elec...

Page 17: ...al connect ernal connect ernal connect Figure 2 4 12702A B ectrode can b ance betwee constant duri vironmental v a safety shiel Only when it i asurement ment d for measur equipped wi tivity refer t ti...

Page 18: ...te A B Resistiv ernal Connec F F vity Chambe ction Figure 2 5 Figure 2 6 er Operation Internal Con Internal Con n Manual nnection for nnection for Volume Resi Surface Resi istivity Meas istivity Meas...

Page 19: ...1009 9 9 9 M type M type cable 9 9 9 High power output cable 9 BNC alligator clip cable MI 03 9 Output cable A01044 9 Banana adapter A08531 9 Banana banana cable A01240 9 9 Supplied accessory 1 Connec...

Page 20: ...th the TR8652 a Connect the INPUT terminal of the TR8652 to the INPUT A terminal of the 12702A B by using the TRIAX TRIAX cable A01009 b Connect the V SOURCE terminal of the TR8652 to the V SOURCE ter...

Page 21: ...used Perform measurement with great care 6 Connecting with the 8252 a Connect the LO and GROUND terminals of the 8252 by using a short plug A140001 b Connect the INPUT terminal of the 8252 to the INPU...

Page 22: ...nts The min ent nt of the dial ectrode conta wing procedu n and guard e the pressure djust it to 3 kg n Manual vities face Resis must be larg m dia or mo must be as sm e must be con the left to ra n a...

Page 23: ...of zero point nd the long h g screw and d with the ze ed again per 3 1 Dial G B Resistivity Measuring point and th the dial gau See Figure 3 hand are shift move up and ero points S rform step b auge A...

Page 24: ...easurements 8 Close the cover Measurement 9 Turn the voltage application switch ON Measurement starts 10 Read displayed data Measurement ends 11 Turn the voltage application switch OFF Calculation 12...

Page 25: ...eration Manual 4 Storage 4 Storage When not in use for a long time cover the 12702A B with a plastic sheet or put in a cardboard box and store it in a low humidity area away from dust The storage temp...

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Page 27: ...higher Guard electrode Opposed electrode 1 109 or higher Dielectric strength Opposed electrode Chassis 1 5 kV for a minute Guard electrode Chassis 1 5 kV for a minute Applied pressure range 2 to 5 kg...

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