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2009 ADC CORPORATION

First printing March 31, 2009

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rights

reserved.

Printed

Japan

12707

Resistivity Chamber for Liquid Sample

OPERATION MANUAL

Manual Number FOE-00000049A00

Содержание 12707

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Страница 3: ...he Cover Opened 2 2 2 1 3 Electrodes 2 3 2 2 Part Descriptions 2 4 3 Measurement Method 3 1 3 1 Cleaning the Electrodes 3 2 3 1 1 Cleaning the Internal Electrode 3 2 3 1 2 Cleaning the Ring Electrode...

Страница 4: ...ment 4 1 4 1 Change in Measurement Current 4 1 4 2 Discharge and Charge 4 3 4 3 Effect of Noise 4 3 4 4 Effect of Vibration 4 3 4 5 Securing Insulation 4 3 5 Specifications 5 1 Appendix A 1 A 1 Volume...

Страница 5: ...nel 2 2 2 3 Electrode 2 3 3 1 Internal Electrode Assembly Diagram 3 3 3 2 Ring Electrode Assembly Drawing 3 4 3 3 Connecting with the 8340A 3 5 3 4 Pouring a Sample 3 8 3 5 Electrode Connection Diagra...

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Страница 7: ...T 1 12707 Resistivity Chamber for Liquid Sample Operation Manual List of Tables No Title Page 1 1 Connectable Instruments and Necessary Cables Adapter 1 3...

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Страница 9: ...high resistance micro current meter such as 8340A or an electrometer such as 8252 or 8240 Features z It requires only 0 8 cc of sample for measurement z The guard electrode offers precise volume resi...

Страница 10: ...sales r dress and pho Shield box Connecti DCB PP or Liquid Sa roduct cessory Ch 7 inspect the e shield box a e internal ele s are include age in appear representativ one number a ion cable 3 P180X01...

Страница 11: ...the internal electrode will not be fully soaked Consequently normal measurement values cannot be obtained Perform measurement on a flat horizontal workbench 1 2 3 Preparations of a Measuring Instrume...

Страница 12: ...the outside w or Liquid Sa ment area free fro nd away from ature should midity should store the 127 ting ature range r a long time or put in a ca midity area the 12707 s used at de more thick in dure...

Страница 13: ...me Front Pan 12 mes and D es nel 2707 Resisti Descript Fi ivity Chamb tions igure 2 1 F ber for Liqu Front Panel uid Sample 1 LID SIG 2 INPUT 3 V SOUR Operation M 2 1 Pa GNAL conne connector RCE termi...

Страница 14: ...ames Top Panel Chamber fo l with the or Liquid Sa Cover Ope F ample Oper ened Figure 2 2 T ration Manu Top Panel ual 4 Electr openin 8 LID S 7 V SO 6 GUAR 5 Measu rode insertion ng SIGNAL swit OURCE t...

Страница 15: ...Guard 12 es minal electrode A ain electrode electrode B 2707 Resisti F 16 A e B ivity Chamb igure 2 3 E G terminal 15 ber for Liqu Electrodes M terminal uid Sample 11 Internal 10 Operation M 2 1 Pa el...

Страница 16: ...or A connector to connect with a measuring instrument having a triaxial connector on the INPUT such as the 8340A 8252 or 8240 The center contact is connected to the MEAS URE terminal 5 on the top pane...

Страница 17: ...ied cable DCB PP1801X01 The insulation degradation of the MEASURE terminal has an influence directly on measured values causing measurement errors If the terminal area gets dirty clean it with a swab...

Страница 18: ...ound from the top of the main electrode Con nects with the G terminal 16 14 Guard electrode B This electrode cancels current that flows around from the bottom of the main electrode Connects with the G...

Страница 19: ...to Section 3 2 Refer to Section 3 3 Refer to Section 3 4 Refer to Section 3 5 and 3 65 Refer to Section 3 1 Read through Chapter 4 Precautions for Measurement before starting measurement Start Cleanin...

Страница 20: ...sample residue may cause measurement errors 3 1 1 Cleaning the Internal Electrode z See Figure 3 1 Procedure 1 Remove the M terminal 4 the G terminal 5 and the flat head screw M3X20 6 and disassemble...

Страница 21: ...e Assemb 1 2 3 4 5 6 7 8 9 1 uid Sample 3 1 Cl ly Diagram Main electr 2 Guard elect Guard elect 4 M terminal G terminal 6 Flat head sc 7 Insulator B Insulator D 9 Insulator C 0 Insulator A Operation M...

Страница 22: ...o lectrodes the Ring E ure 3 2 e base 2 cou he disassemb lcohol F or Liquid Sa Electrode unterclockwi bled parts wi igure 3 2 R ample Oper ise to remove ith the sampl Ring Electrod ration Manu e it fr...

Страница 23: ...40A of the 8340A RCE HI of th e A01240 GNAL of the 01036 plied voltage t be 60 V or Figure 3 UT ivity Chamb 3 g Instrum of connecting operation m A to the INPU he 8340A to e 8340A to th e of the 1270...

Страница 24: ...with the 8240 Procedure 1 Connect the INPUT of the 8240 to the INPUT of the 12707 by using the TRIAX TRIAX cable A01009 2 Connect a voltage source to the V SOURCE of the 12707 by using the banana ban...

Страница 25: ...Measuring Instruments 3 2 3 Connecting with the 8252 Procedure 1 Connect the INPUT of the 8252 to the INPUT of the 12707 by using the TRIAX TRIAX cable A01009 2 Connect the V SOURCE of the 8252 to th...

Страница 26: ...a uch the insula ausing measu mple insert t Fig Inte ample Oper and pour a sa ator white T urement erro the internal e gure 3 4 Po ernal electrod ration Manu ample of 0 8 Teflon of the r Be sure to e...

Страница 27: ...2707 Resisti de ctions in the of the electro box terminal P1801X01 Electro V G M Figure 3 5 ivity Chamb e electrode in ode with thes s with the el ode terminal Electrode ber for Liqu nsertion open se...

Страница 28: ...from measured values 3 5 1 Setting the 8340A Procedure 1 Set the IM RM switch to RM 2 Press the V SOURCE SET key to set the applied voltage 3 Pressing the OPERATE key will apply the setting voltage 4...

Страница 29: ...easurement 2 Setting the IM RM switch to RM will read the resistance value 3 Set the applied voltage 4 Turning on the OPR STBY switch will apply the setting voltage 5 To charge the sample apply the se...

Страница 30: ...lue by electr P Volu 147 7 R Mea 0A an be read dir lume resistiv F key three tim NGE key a fe OPTION F key once to NGE key a fe ample Oper on rode coeffici ume resistivit Electrode co asured value rec...

Страница 31: ...r keys 1 4 F key once to er keys 1 0 key to comp ring Instru sistance valu ivity Chamb o display the 4 7 7 to o display the 0 plete the setti uments Oth ue by 147 7 t ber for Liqu 3 6 electrode co inp...

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Страница 33: ...gu ivity Chamb ment rrent can be obta measuremen ndition in add alues depend ure 4 1 Mea ber for Liqu 4 1 C ained from th nt circuit Th dition to the ding on the a asurement C Shield uid Sample Change...

Страница 34: ...ple Oper ange in curr and change a certain tim re 4 2 Mea pending on t e leak curren current also ng time conducted fo application H r one minute rrent value w al format an on current us charge curr L...

Страница 35: ...of the measuring instrument To terminate such a phenomenon and perform precise current measurement the sample needs to be charged The charge time varies depending on the sample Decide the optimal tim...

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Страница 37: ...lectrode 1 109 or higher Main electrode Chassis 1 1013 or higher Guard electrode Chassis 1 109 or higher Ring electrode Chassis 1 109 or higher Dielectric strength Ring electrode Chassis 60 V DC conti...

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Страница 39: ...eas ment Prin A 1 Measu dth of the ma bove and blo e surfaces wi ring electrod ber for Liqu surement Pr nciple and urement Prin ain electrode ow the main e thout the gua de flows into S Are t Thic bet...

Страница 40: ...Op or Liquid Sa rement Princ Figure A 2 the ring elec L ent including 1 D1 2 1 pposed electr ample Oper ciple and Cal Electrode C ctrode agains g the thicknes 147 7 cm rode ration Manu 12707 culation...

Страница 41: ...A 2 In nternal C 12 onnection 2707 Resisti n Figure ivity Chamb e A 3 Intern ber for Liqu nal Connecti uid Sample A 2 on Operation M Internal Co A 3 Manual onnection...

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