pH（ORP）電極
Contents
1. 3 Working Conditions 6 EX iB ai ad reuerbdQssssis s ss SPEI Or Wie IP E A TEELT I Marcel NONSE ONE 4 Installation 6 1 BORER FT RTE e IH Henne hne n enne nenne nnn 4 Selection of the location 6 2 xBAUEMUDEEE p A 4 Installation of immersion type electrodes 6 3 ABA EHO BUBB eeeeeeeeeeeeeeeeeeeeeeeseeeneeeet eee 5 Installation of passing type electrodes 6 4 HAM SHORE a a AAA EN 5 Installation of throw in type electrodes 6 5 Fh atk AR y 9 Z MDMA RE ETT LI IIO E EEE LOC III I 6 Use and installation of relay box 7 BABEL aa AAA IIIA 6 Wiring to Receiver Instrument 7 1 BHT EB KINENA Mee 7 Direct connection to electrode lead wire 7 2 HARA V TA EGP A eee Hee 7 Connection via relay box 8 RE iE IA AAA AAA ais ove atejomig aie at iale cie s E Safes BRE 11 Calibration 8 1 Ny 7 z j pHEROIGS 11 Buffer solution adjustment in case of pH electrode 8 2 MVF 1247 ORPRRBROUXRA rece eeeee sees eeeeeeeeeseeeeeeeeese nessa eeseeeeseaeeeees 12 mV check in case of ORP electrode 9 RE ua 8 PPE E AA E E E E EEEE P AE E AAA 13 Maintenance and Inspection 10 MER OD AUEST TAI E TATE IRA EA EL LIRE ECL EI 16 Outline Drawings and Dimensions CA RT Ki E REVISION HISTORY XMAS ES d ARAB ORRMOA R CiDERU THW ET The instruction2. AYO RL EOFES Handling Precautions N amp amp WARNING OFHKPSHBSLADAOFCANGUBMICHELT FS Set up pH ORP electrode without reach of children and other non personnel BNKFCHELEUCE SU BEOBRNCEUSEY Do not operate with wet hands A failure may result OOD Aa OD CSD BBOX TU TL D BREET MEAT LE CTH o TRA Before making any disassembly inspection or repair to the equipment be sure to turn off the main breaker of the cabinet panel and completely cut off the electric power RBMILOA AFAR OFC BAB LH eA GU CP SU For prevention of electric shock never touch the charging part of this adjusting meter N 3 CAUTION pH ORP FEOIR JRSF ARIS COpH ORP FERRARE EHO FRIBLE AD TOT Fav Operation maintenance and inspection of pH ORP electrode should be done by a man with good working knowledge and understanding of this Instruction manual BL ATTENTION OZAN pH ORP StRO AS RACET SEO AO D Nh i A CHEMARACESC EM ARE RL TR SU To prevent unexpected break down of pH ORP electrode follow the maintenance schedule and carry out routine inspection including exchanging the consumable parts 2 i General FIN 72H ORP EKC RE WILE ARS iE f CHEMIPACK type pH ORP electrode is a combined one TOC EEOKCURROSBSTE SXRIES E WR xv which is packed with KCI powder and directly connected to holders Direct connection to holders requires no specialist to replace
3. 32 type SUS304 aS 90 3kg Weight Approx Tria Immersion type electrode holder LX VADE n Electrode fixture od Bt RR JU h M4 Fixing bolt URI h 7 7 F M8 U bolt and nuts RAER y ZA Relay box CB 5 type 99 e N SU SJE dy Z eO E J 7 E G1 2 ELM A 1 7 1B 2B 4 610 70 PIPE 1B 2B re HOLE Tis lg jp Structure Outdoor type MP eo BE 90 7kg Weight Approx 17 KSAMUBADHS FIA EDS If you have questions feel free to contact the following TIC aret P 5 S TOHKEMY CORPORATION HEAD PFFICE ABIER 7532 0021 ARTEKA 1 T B123811 12 11 Tagawakita 1 chome Yodogawa ku Osaka city Osaka 532 0021 Japan Phone 06 6301 3141 FAX 06 6308 6228 Phone 06 6301 6460 FAX 06 6308 3022 Foreign Business Sect TANK 7738388 Chemical pump Div READ 7110 0016 RRMARKARIT E1925 Tokyo Sales 19 2 Taito 1 chome Taito ku Tokyo 110 0016 Japan Phone 03 5817 2022 FAX 03 5817 2035 ARBAB 7532 0091 ABEE 1 T B12 115 Osaka Sales 12 11 Tagawakita 1 chome Yodogawa ku Osaka city Osaka 532 0021 Japan Phone 06 6302 4953 FAX 06 6308 7911 SABER 7466 0854 Sh Brim A ER386 T E 123838 Nagoya Sales WIRA Kanazawa Office 12 11 Taga
4. 7 SBE 25S OBC Wiring to Receiver Instrument 7 1 amp SEU NER OD IE oi 03 Direct connection to electrode lead wire RRO i zs Y RI FEE bin CASU C dV RR E LCRESSLCRU OU ATUS KILT US d X ERST ACIER D OU CUNEO CEURO RIIE CEU C PAU Lead wire terminals are finished with Y crimping terminals to ensure easy mounting to the instrument Each terminal is marked Connect terminals in accordance with the table below Sia ERU FERRO BURKE sates Alize es Electrode lead wire symbol Attached lead wire Connector terminal of receiver instrument Remarks G M E 7 24 AS Sidi T G Glass Pt electrode connector terminal G EET SELONXA m m without temperature compensator R F EET R poe nae Comparison electrode connector terminal R E EN PAS tHE tim T E Earthing electrode connector terminal E T BEA Smet T RE tte BW Ota Ss a T T 21 with temperature compensator Temperature compensated electrode connector terminal T TT Gi Ad Ll CAUTION G1 I EE NBI EE RB LC ERE EEA Sk Oi EB ESAEXKELPHO0O CT 3X1 Temperature compensated electrode is not polarized Standard temperature compensator electrode is Pt100 9 7 2 PRIRENT SaaS Connection via relay box FEHER FEJKAR PIERII pH ORP 858 SERHAN im T E Bkz Attached lead n T ELS 7 I X3 Connector terminal of receiver instrument
5. Inspection of insulation resistance 7 pH ORP SH 0 S ES E ER OD Ze amp LEER OD His ABS LH 7 Most of pH ORP electrode troubles often result from BORE RARE Bo CUS CEDSECUP ECT RF AR CEBICRCERE CTT BOA CIR REE IU S54 EU EU 75 F HIRT STEM pH ORP elf ROER BIET ODD cccCH E EIFE SRZZM CX SR E ROXRU S insufficient cleaning or faulty adjustment of electrodes or negligence of daily maintenance and inspection Maintenance and inspection record must be kept to monitor degradation of the electrodes and to know the exact time for electrode replacement This will result in reliable control and recording activities of pH ORP electroes The table lists major troubles and remedies of the electrodes FZ2JV OW WERRERTF HEE IR WA Symptom Check Possible Causes Remedies Pu US tnb bE KCl OR 3e MLV MCE ZERORR E2 C amp V pH7 Adjustor potentiometer Loss of KCI crystals Life is exhausted ZERO adjustor disabled moves slightly but will not FEDRE Replace with new pH7 move further Broken electrode electrode SPAN ENTER pH4 SPAN adjustor disabled pH4 SPAN ARED HID U850 BRIE CES Slight movement of SPAN adjustor can correct the reading vLZ7LavAURgIbEOj aN Contaminated liquid junction part and sensitive membrane BRE Bi O09 1 OH ATAF Clean the electrode in the method described in the topic MAINTENANCE and INSPECTION SECTION 9 1 HERD ZEROSRBISEOOB
6. MEAD 54h AS IL FJARA k EP ORP EI i UCET rvyZ7UCF vUs Precautions in mV check OQuinhydrone dissolution must be used within 24 hours after powder is dissolved Oln case of ORP electrode it is no need to adjust the indicating value but check mV only Olf the indicating value is out of the standard by checking with quinhydrone reference solution polish the electrode sensor surface well or replace the ORP electrode sensor and then recheck the indicating value 9 RF ii Maintenance and Inspection 1 SERRE D BNET CHRP RAE ACE oN ERP eb 1 23 0 C BIER OD T5 TUR EC UE RBS CS A m OO HEIFE ATCT FAL XR ld EE in RIED S 8BN VBAR EIA TU CAB pH ORP FERAUD PETREL ianzie SyTA NSEDUBMITY MILVIZE CHPEETF SHARD EROS NSIBS lS PEA CHEIBLT FA ORPSE BOLE S Hi c m OD AS Bw BD CBCRP RLS TONT MOURN N S CAS SiGe EE KRALT Fav BB PHEMOAPAMICNBE AIA RLT Fs 2 HAO TRO SCIES M A mie DC EB RIC AT IT CU ES REL ILA A Av 7 LAKE A TUIZARRE C SS SIBLE BAICIRIEUT PSL 3 8f GBISE ROR RERGRAZUUtOSHISO REST EUSXY 3835 1077 Hb EERE Cz fae ve c CD SEU NECS 4 PHER y AL Seat az OO BUS FER CS CEA RR D ECUXd WS WH RU GAS C Hc S PRR y7AWICADIBK23 DED D REBUT WSS i PH RY 7 ANER SIV S CHPUT Fat 5 PHB Z V DE ELI E at DC500V MIt1 KV amp PARR y 7 ABC R SRBU UT 2 V amp I3 3 U BRT 2JV0 M8lZ JV F e SARI RI RE U EL 048 CC HD S ISEB CT B 72 88 BIA AL B
7. O77 FiiBAE 1 BARA ISU RBODLI YATATA LT Fat kRLOTRSR 1 BMT BUF RELER T SIGS Lb THRALOPH ORP amp S FIVE PHY DARL CPSU 2 BtBF 2 V A43 amp n CHEE EL COB Ald cede OD CLS IKULU TFE ia 2 JV 8538 3x S CIC RE AOR ESET DEDI YY ITTIA AST TOLET 4 BIRT 2 JV O3 Y RDL FSD OI TLALE MAREN RACHVET WORE UBBUPASEICIRO C Fav HFN VIVE CDK RACK 309 Electrode cable insertion 1 Pass the electrode cable through the rubber packing G Wiring precautions 1 To extend the electrode leads be sure to use our specific pH ORP electrode cable and relay box 2 Do not add any electrode cable halfway for extension Be sure to use one long cable 3 It is advisable to lay the electrode cable in a conduit pipe to prevent static electricity and the like due to induction and vibrations 4 Keep the electrode cable terminals dry and clean If they get dirty with finger grease or the like clean them with alcohol and dry them up pH ORP BH7 FIVO BE Connection of pH ORP electrode cable BI 74 BER LE Sn Ke AA CHEREL CT PAU Referring to Fig 7 connect pH ORP electrode cable using crimping s Jala SS s ae terminals If pH ORP electrode be attached with the temperature um B s SS y AJ pH ORP Bhai Hath Sin fiv Ces esI ET Ib compensated electrode 4 conductor cable should be used If not 2 Z fuc eEIICIEZIS 2JVEGRIUCF amp SU conductor cable should be used As temperature compensated electro
8. Remarks Electrode lead wire wire Relay box pH ORP electrode symbol terminal symbol cable 3 2 4 BIA BS BEAT G mE Ha EL OD G M G M Glass Pt electrode connector terminal G BA a E VERE ET R E SE Comparison electrode connector terminal R PASM nF E x E E Earthing electrode connector terminal E 2 y T MA Au Qui ORARE OO T F Temperature compensated electrode Ka T T connector terminal T T x1 with temperature compensator Ya x N CAUTION 3 1 35 fl f LE LET e A ERE OD SR EB 31 Temperature compensated electrode is not SE ltPt100NCT polarized Standard temperature compensator 2 iB ERUERUOR A T Z PRRI SBE electrode 15 PHIODRE FIO AHERLT Fat GX2 In case of electrodes without temperature ege _ mee yaj compensator ground only between the relay box ws WA ZS A BB IV l 3s 3 eee A VIBRIOBE and the receiver instrument E 3 3 Between the relay box and the receiver instrument be sure to use our specific pH ORP electrode cable OFER ZZAN SERIE RU Ff pH ORP 888887 2 JV 3E 0 600 4 247 yA LN ROEL TRAER JAN HELEP AA y AIEEE KAB pH ORP cg 2 VFgiio9 275 ORM Bv Cod pH ORP BIBT 27 JV 4709012 RA d S32 SIBI WAL ED ROTFL 1 PERY 7ZADAIN BISFUT FE INRE KRUEL ILANA yy TU SN BU KRRU RET 2 AZ B ALL 5 amp 3A2 DTP 5 RIER 7 APABSIEXACFSUS 2 SERRE IU FORO SBT 2J600U FR ERY d m TACIEUCBORRU C FRU 3 BIRD E TUES BAUM
9. for immersion and throw in types OkElectrodes must be free from electrical and magnetic induction troubles Avoid installing them to the places with strong vibration or near motors high frequency transmitters or high voltage equipment 6 2 RARO 1 RATIYY BLOBS 0 100 4 21 BITE ORARE RU RU CRED HS LBM SA ERO S BART Jf SPYD Hy TAEL Aa STA WA aa SEZ KO WI NUR 277 CH kima EIE SERRESURE SE KI Aa e RLCREGA AA RRITET Sa ama IA 0 3E T4 LAICHRMSTEPHVETO CEBIERJVNCUO2UCBIEUC T SU BORA SA OPM EE ALIWE UO CU 2 MMIII VHOBS HKSAR HHN RLE TkT VET RU CaXIBLET BRA AOR HSEBEW ET MATLEENA VIEAOAELE AUYT Fav UU RIFLE 50A 65A 6 2 Installation of immersion type electrode 1 Without mounting flange As shown on the Fig 1 the electrode holder is mounted with fixtures separately purchased First fix the fixed side fixture to the tub edge with hold in anchors or bolts and nuts Then fix the electrode holder on the electrode fixture with a mounting U bolt and nuts and set up by fixing bolt and insert the electrode fixture into the fixed side fixture The electrode fixture should be firmly fixed with a fixing bolts to keep it from floating due to buoyant force of the electrode holder REFERENCE A thin coat of grease on the inserted side of the electrode fixture will facilitate installation and removal 2 With mounting flange The electrode holder should be mounted to an open tan
10. Cs MP e S i TRIS RIS an L FEE AEC EG e e amp m ASHE TCH ie AS L9 ek BAr JI Hebe Pe es ec e MAX 100m Y ee Hele ren Wa INE e luiAe Le s es kBOX CB 5 S eret ren R REE SOBS dio ze e pH ORP 4 ge NN 2000 Bd 8 pH ORP BOHR Fig 8 Connection of pH ORP electrode f REFERENCE PEIRO SER U RERO NSZK IE E UII SAL CH RIC TOS RD RETIRE CAS EDIICLTHVNET P spec electrode is worked to solder the terminal of the lead wire in the shape of a pin and it can be easily connected to Pro Minent s instruments pH ORP gET amp R FOS RL RRR OT 5X PATOS RY bh MEBODURMAS t HA FA When the electrode is connected to ProMinent s instruments Read an instruction manual of ProMinent s instruments 10 8 IE Calibration 8 1 iii uu pHBMOWS pHIE EF kaeni pPHBMCOBRORELA 5 H3 pH4 JEU HT EAU THEFTS CEMER 1 pHACpH7 OO 38 amp amp 200m fMOE A ICAHET E J C Hui A NERS EE WR Ac m D FEDS IS EUER AfnExS 2 88 38 567 AOR BAK XL GST I VIZ FHSURE s 3 75588 AU EE S4 VC NABORSOD ATI BD UVZXBRUZ E AILS E tisse 5 HUE 4 888 Acum E 2 CHBLENTIICAN KSHEIBLET GAHE 1 88 f Acum pH7 OIC RLH BO ZEROS CZOHOD EE WOME ICS S pH Bl pHfRzR So d 2 AIVE Y OBO RB X BK CBB m TRU EE pHAOUEICEURTSROSPANSS E C TOR OEE RO FICS SpH BlCpHiEMES HET 3 1 2 DE amp 2 3 pBl fie xU THT Se TUE 8 1 Buffer solution adjustment in case of
11. E ADERIT Ny LARA amp U 22 Ufo RU C Reve 4 PARRY 7 AAO SED UR SE C 42711 EU TU SET RAL B17 7 ABl FAHEY KERR Electrode cable side A IN H y7 SUPER lock FANy YL Se rR ee Rubber packing r 1 J E INyx LHA Packing retainer Electrode leads side G Connection to the relay box Both electrode lead wire and pH ORP electrode cable must pass through packing retainers rubber packings and SUPER locks and be fixed to the relay box as shown in Fig 6 Rubber packing are provided with holes in size of 8 for electrode lead wire and 9 2 conductor cable for electrode cable When You insert an electrode cable 4 conductor cable 012 Remove rubber packing 1 Remove the relay box cover Detach the packing retainers blank caps and rubber packings of the SUPER lock Install these parts onto the electrode leads and the electrode cable Pass the leads and the cable through the openings into the relay box 2 Connect the electrode leads and the electrode cable wires to their respective terminals 3 Tighten up the packing retainers to avoid any entry of humidity into the box 4 Finally attach the cover securely enough to keep the box air tight Sr 2 JV Electrode cable side St BY RARR Electrode leads side 2 6 BAN RV RRB 2 VIRA ih Fig 6 Electrode leads and electrode cable insertion
12. EC RU ZHZ SROKE SR OD Zn BILL vei az Hn Reading is same as at the Broken electrode Replace with new time of ZERO adjustment Exhausted electrode life electrode FENER PLU SEM SEA X 4 0 A7 G R 4 Exhausted electrode life Replace with new RNE UL CZERORR EOK electrode Meter pointer deflects The meter input G R is out of scale shorted and ZERO adjust ment can be performed VeLZLavOSLHE Dry lipuid junction part SER HE RC BLU CHS Leave the electrode in the test solution N amp amp WARNING ON EF GREELEY CPSU ARO FL METEC RISIN x Do not operate with wet hands Electrical insulation may deteriorate and measurement im possibility may result OBO DH BIR EIEIO BBOATL IL ACH SRERSIOEMLEL CIO TF Sb Before making any disassembly inspection or repair to the equipment be sure to turn off the main breaker of the cabinet panel and completely cut off the electric power N 3 CAUTION Q75pH ORP BRO EAT RISA BRO BAA KE DCIEARLIBIELE AD fT5 C BAU Operation maintenance and inspection of pH ORP electrode should be done by a man with good working knowl edge and understanding of this electrode Qe ASHSKAO WIR RESO BURERRHE Tai Fav Read an instruction manual for the instrument you use as well as the one for pH ORP electrode 15 10 KEZADI TAM Outline Drawings and Dimensions iRi SIpH ORP Ei Immersion type pH ORP El
13. H BIE LF O38 o Precautions 1 To transfer the electrode to the other standard buffer solution it must be thoroughly cleaned with distilled or clean water after which water adhering to the electrode must be thoroughly drained 2 When turning the ZERO or SPAN adjustor for adjustment make sure the reading has become steady 3 The pH values corresponding to the temperatures of standard buffer solutions are as follows iE CC Temperature C 0 5 10 20 25 30 35 40 45 50 pH4 standard buffer solution pH4 BUE 4 01 4 01 4 00 4 00 4 00 4 01 4 01 4 02 4 03 4 04 4 06 pH7 standard buffer solution pH7 BUE 6 98 6 95 6 92 6 90 6 88 6 86 6 85 6 84 6 84 6 83 6 83 11 12 pH6 8 7 ZERO 3 ZERO adjustor 2 Cleaning pH7 ERE pH7 standard buffer solution Ese SPAN A SPAN adjustor d Cleaning PHAR AER pH4 standard buffer solution is i B 9 75y 77RA SERRE Fig 9 Buffer Solution Adjustment Flow Chart o ARE ZEROBBO 55 Bat Sy 7 7 RABBI BUC ARE cenoeSPaNantee IS CREO USE PURO RRS BIO 1 pHA 7 Ue 8 7 345 E ZR EU TOA BS aa BB EIT CRUE CREST BORT FAREED DEC f FRO EE RB TE RI BE C FE RAT 2 37 H CA 8 FH F v 82 G HAEC IS CTU RETI CET FB T UK ECLA EMEA PAU 8 2 mVF 177 ORPBWOGSF 1 STR Em E ZR Bk X GEEK CRS HEBLANEBLUT FSU 2 H
14. LOPVROPO PO HIEO IO IO IKO HHO KO PHIRO Ton 4313215 pH ORP Bika CHEMIPACK TYPE pH CORP ELECTRODE INSTRUCTION MANUAL I a maw Jio Ad TAA Immersion type Passing type Throw in type T f amp Hm Cu d d BG F SU Be sure to read the following instructions carefully before use HEALY Important Notes OARS p SHAS NSHMAOFICB lt LIC CHB E Make sure that this instruction manual will be put in good hands of the operator AINIRAAAS Cac SN CUS SIRS AR LELTC ELORR OZ LTR RARE EHDIR AS UTR SU Carefully read the instructions in this manual to handle your pump correctly and keep it at full capacity OHAR gt ERDAS LUO CERSNSECAIC AMUICRBLTR SU Keep this manual in a safe accessible place for future reference ISO 9001 SELES a MEA H TOHKEMY CORPORATION CTUM LRSM ROA PAGS ERT SC UD dS 0 C oU FX F v JQA 2766 Design and specifications are subject to change without notice HX CONTENTS 1 A Raraoun Wasi DA T 1 Safety precautions 2 4 p 2 General 3 ft D er to AAA 2 Specifications 3 1 REXEL HE KAKAA SAANA MASAA MBA cis NO BI AA NA Ru NA aie aie ARE AU E APA YAUA SA NAA ASIE SA KAA AE AAGA AA Ma Baa 2 Standard specifications 3 2 AUSEZKHH PEPES PERPE EL IEA T EIA L I E P PEIA E EE EELA T OTE ENSE ALPES PISIS 2 Standard marking system chart NO J403 2 III III AOA 3 Configuration and Construction 5 14A zu
15. O X ero ARER akiz 500m EANKE HITAN FREES CI CRBEUS 6 3 BR HEC OE H ILA NETHER D 260mVc 20mVI Joc SCERERLET In the above buffer solution adjustment adjustment in which only ZERO adjustment is performed is called one point adjustment and that with ZERO and SPAN adjustments two point adjustments It is usual that electromotive force per 1 pH of the electrode does not greatly fluctuate during maintenance and inspection Therefore in reality the reading can be calibrated by one point adjustment two point adjustment is required when the electrode is replaced Standard buffer solutions can be reused two or three times if they are transferred to another vessel However the used solution cannot be stored for a long period and should be used up in a short period two to three months For precise pH measurement freshly prepared standard buffer solution and distilled or clean water must be used 8 2 mV check in case of ORP electrode 1 Clean the electrode tip with distilled or clean water and remove contaminants 2 Weight 500m 2 Pure water into the beaker pour one package of quinhydrone powder into the breaker and agitate well with a stirrer until it dissolves well 3 Put the electrode tip into the beaker and make sure the instrument reads 260mV20mV CAUTION mV r 7 E0itx OF VE FOV BAB ISB AR ROCA EEA TF Su OORP OBS l4mMVF ry TOATC FAROE ES IE d A OmVF ry 7 CX VE KFOVEERO
16. RATER Reference electrode terminal To be connected to Terminal R z 2 B Sheath white HF A BS BERA IL k ERTER Glass Pt electrode shield To be connected to Terminal E HFA BSE SR G M Sin TE Glass Pt electrode terminal To be connected to Terminal G MAT TRU EU 4 Paper and textile wrap L A BA Sheath transparent EE UEMEZZAT 7 possemus SMA IL D CE SERI RIED CAUTION Conductive plasilc Braided shield To be connected to Terminal E J 27 TIL a Sheath black 2 conductor cable HR RBA AR Ras TAT aJ FR BABAR THE Reference electrode terminal To be connected to Terminal R Temperature compensator terminal To be connected to Terminal T 2 2 m Sheath blue 2 23 BA Sheath transparent AR EE A A RIT SRR Temperature compensator terminal To be connected to Terminal T L 2A Bk Sheath red 5hr 7 Fabric tape HF AE Gin Fizik Glass Pt electrode terminal To be connected to Terminal G Lz 2 GEB Sheath transparent HF A BS BIBRA L JvF ESETI HERD Glass Pt electrode shield To be connected to Terminal E PMML F GKSRT 7 Er HERO Soft copper tape shield To be connected to Terminal E 2 3 GR Sheath black 2 2A UR Sheath black 4 r TI amp YO 4 conductor cable L7 B 7 pH ORP Stoo PIE Fig 7 pH ORP Electrode cable option BL AT
17. RR IVE3X10MQLL E oQ HESEEENB R D JVFRS im ETE BS aR A LR 100MOLELE i SERE AAR FR ILE 1 Contaminated electrode surface causes unstable or incorrect reading The electrode tip should be cleaned periodically according to the contamination degree of the test solution Take the following steps for cleaning Remove the electrode end protector refer back to page 3 Wipe the internal pH ORP electrode surface clean with gauze or the like Polish the junction Ceramics with a soft toothbrush or waste cloth If oil film is found clean the electrode tip with detergent ORP electrode is easy to from oxidized film on the Au electrode at the electrode tip Using fine sand paper polish the pt electrode to remove the film Be careful not to scratch the glass surface of the pH electrode 2 For long storage thoroughly clean the electrode tip then place a rubber cap to prevent liquid leakage attached at the time of shipment filling pure water to it and store in a dry indoor place 3 The electrode life greatly depends on contamination conditions of test solution Generally it is recommended to replace every 10 months or 18 months 4 Highly insulated condition must be provided between relay box and receiver instrument In the rainy season special care must be exercised to prevent moisture from entering the relay box Should any moisture be present in the box dry it with an electric dryer 5 Insulation resistance
18. TENTION Bat BU RRITOUT TERT ARO ABUSE C mE Ra Eb ETFi Electrode lead wire To carry out maintenance and inspection provide the lead wire with approximately 1 meter allowance near the electrode REFERENCE pHXIZORPS amp HE t ti E S DP fV Cue e ICI EAS FILE UY TWBWES SAAT Z JVESRIUC FUE TS E BAR LC LEE D o V t A00 C 22 OO Ts FCO a ETE EE S RR BS BCA CIEL CO SU E A Use 4 conductor cable when the temperature compensated electrode is attached to pH or ORP electrode and use 2 conductor cable when it is not You can connect the either color wire blue or red of the temperature compensated electrode to the two T terminals as the temperature compensated electrode does not have any polarity N 3 CAUTION pH ORP amp f amp pH ORP 848 0D FERED RUDA It d 8 OID d Hefe RC PARR vy 7 A EB UC pH ORP BAZ 2JV amp RW CRERU CF SU EFT 2EIM O7 2 IESEFHUR VCRFUS If there is a long distance between pH ORP meter and pH ORP electrode set a relay box at the junction point and use the pH ORP exclusive cable for extension as shown in Fig 8 Never use any other cables We e g SEMRU FR x
19. de BE tae ERR C LE Hd E ALD 622 0 TS T LR FE tale is not polarized either one of two T terminals can be connected to the temperature compensated electrode wire blue and red Bt SACRE Ov OT eU Cof E AS N 3 EP CAUTION Z7 2JV0388 E 7 DAF v 7 Se S AZ BERE LRL CT vs Elecrically conducting plastics of 2 conductor cable must be thoroughly removed for wiring OHR Ai Bice Relay box terminal stand wiring diagram 6 N GE a Po NABA oWO oG ers 2 jr jre e es L4 3 2 7 6 9 Zi T OBE U ASTINA UUUU 2 conductor cable cc 4 conductor cable w I f ec T or 7 1G G Bpia RHT 2 w AC ODG HATOI An exclusive cable T An exclusive cable n iy T EXE 8I 27 V Electrode cable RARR 7 ABC RE Electrode cable Relay box connections OZN G M REA EUR US TIVE ALES CF oT TOF Id Xn T CES In the left hand figure electrodes G M and R as well as a 2 conductor cable are used Nothing is connected with terminals T T OAE GRET THA SHRUGS 2JV amp GB FHUTEXR S ORR CS o In the right hand figure electrodes G R E T and T as well as a 4 conductor cable are used RRRA ISR
20. ditions EURO LICR O MERION UC I ERR d D EUR CE DAN XLI FH RTBEZAS bL lt SSR JUS ERU 815 Sn BUsdocdW ime OpH iia 2lt FB 012bLEORE OP VELT KR GUEKEA RAS AA AZTS OZ y3ki8 TR Fv B S GRE OS BH ESI CT ADR OSS4302VU s Oi ta E ORDERS TES 10mS MUTOR Measuring of the pH ORP of test solutions under the following conditions may shorten electrode life or cause to disable the electrodes or require frequent cleaning of electrodes OWhen the pH is below 2 or above 12 OWhen solution contains ammonia hydrogen sulfide or chlorine base corrosive gases OWhen solution contains fluorine especially hydrofluoric acid OWhen solution contains strong oxidizing agent OWhen solution is high in SS suspended solids OWhen solution contains oil OWhen the electric conductivity of measuring liquid is 10m S m or less 6 CE Installation 6 1 HEWN OBE SE MR JU A CREE AROR MST DEP SVETO CMA MWU REG CCS CRIBUT FEL OE RO RAE HY 4 gt Co SE BR BB RICHER RIDERS OICEEIBUC AU RH ZA 0328 OB MSRM RUS AN BARBS RUETO CIRO ALU RIT SW Sate EMES BEEREN SS FERE RR ODXTA OR BIST C PAU 6 1 Selection of the location OkElectrode holders should be mounted to the place that provides easy access because they must be removed during maintenance or inspection OkElectrode holders should be installed so that the electrodes may be always immersed in the test solutions even if the solution level fluctuates
21. ectrodes HGAIpH ORP Ht Throw in type pH ORP Electrode CPP CPM type type CLP CLM2 type type M ZX2227t8 U ke Loose flange type FR Lead wire Lead wire A amp T yERRVT i X477 Head cap IS Holder cap 3 5 7 E T S MAIZE Y iT Mouting flange l l l s 7 S Q mm RADIUS Electrode 8 AP Yar AJ Ss Mouting flange option S wo oo AR IL ut RHA 5 Immersion type holder 34 wo gt 23292 KE A TER ig Electrode Spy _ 40 X XXE Main dimen sions 16 UA FR Lead wire Tma v h Electrode retaining nut 04 27 O ring FAB AIL Passing type holder Bak Electrode B732 sISIOK A Mounting flange JIS10K A KEY FSF 3 8 Drain plug B CCP M F25 F80 AXu e JG EPH ORPS ec A B C D Passing type pH ORP Electrodes CCP M F25 25A 160 55 150 CCP CCM CCP M F40 40A 200 85 303 type type CCP M F50 50A 230 90 313 CCP M F65 65A 260 100 323 Ke CCP M F80 80A 250 80 130 Lead wire RII F vy T Holder cap AN DIVY Cover flange AILS Holder HERES Electrode H7227JSI0K A Mouting flange JIS10K A KEY 757 3 8 Drain plug B CCP M F40 F65 Ries Fixture JN
22. g type _ REA 731 Pt100Q 39 aon HAW no marking with T 30 30m Throw in type SL SERRA without no marking f REFERENCE QE AETI SLEET It s welding type flange X2 30A 32A BREET Except size of 30A 32A 23 Z ROWE CHA 24 P FOS AL RR OT DAIRA o Z is attached when the electrode is tailor made for specific purpose Bir PIHI CML POS RY R UISBEUUHEIUE P is attached when the electrode is connected to ProMinent s instruments P spec indicates an exclusive sensor for ProMinent s instruments in this instruction manual 4 IRRO E Configuration and Construction AJVA OAK OS LC EU A FORE AM OSTEXR CRA SNES CZ cd pH ORP 0385188 c EROR RUBIO CBEBRU Y From holder configuration and construction pH ORP electrodes fall into three broad categories immersion type passing type and throw in type This section discusses the configuration and construction of the electrode which plays the most important role in detecting the pH ORP J F ERE RS 6 m Lead wire 6m standard TRIER AIL RS D RD Holder connecting thread HELLER WAS IVA anes i3 CTF AU Rubber cap to prevent liquid leakage KCl G amp E H U 9 LHR Potassium chloride Remove during measuring ULI Ia Ini WIZ Junction Ceramics pH ORP Sia TRE Z27N Protector pH ORP electrode 5 ARIF Working Con
23. ials of SUS304 and 316 are available on request 3 2 WA Standard marking system chart C o 0 G9 0 G6 9 0 G GO KILA HERR DIV VUE ANIA 2 BER Type of holders Flange size Dulco meter connection EE L HA MID YE p AIVA A 2 BERGA mmersion type no marking no flange for Dulco meter connect 7i id xS x HAS CIO Passing type C 40 100 for immersion type PRLS BA S NITE eat Throw in type x 50 65 for loose flange Special specifications 38 9 FA 2X2 z WBSERERRGK3 H3 25 80 for passing type Special specifications E ix Pus BA H HSUSSOA Ses Z4 SUS304 Holder material pHa P M7 gt gt VOB for high temp or pH with or without attached flange SiR AN HHSUS316 ORPRI M SU REA Z6 SUS316 Holder material or ORP without no marking for high temp JIS10kFf E BAH AIVA amp with JIS10 k F Holder length of Immersion type V X22 77ff O amp IRU FERE 500 mm 05 with loose flange LF Lead wire length of elec 1000 mm 10 SERA fe 6m 1500 mm 15 PEREDA no marking standard 6m LI E E with or without temp compdnsator 10 10m Passin
24. ion passage WA HGAXUPRROMEE Fig 4 Protector for Throw in Type Electrode 6 5 PRRI ZOA cs S amp WT BURR CLS Bat ae RERENNIEHBZRRRBORTXLETRAS 100CP amp B X8T C f DEV Mac BOUTS CRIB pH ORP SRT 2 Ve 8S 8 5 EU Fic rn RU o axi I 3 500 2071828004 C ZZ E ESO RR SER CALNE ALY CRSEU s 1 rR GR 7 Ald BEC Cod OcEAMCREBScch CHET TOR CES GEIRAR LERRET Fat 2 WIN O RS EERROR ATADIR OME met BLT Fav 6 5 use and installation of relay box Should the electrode lead wire be not long enough to reach the receiver instrument our NN type indicating controller or TR type 100CP recorder the relay box is placed near the electrode in order to relay the pH ORP electrode cable to the electrode lead wire The relay box is installed to 1B 2B pipe as shown in Fig 5 using bolts attached 1 The drip proof relay box can be installed outdoors Place it as near the electrode holder as possible 2 Choose a good place where the cover is easily detached and the electrode leads are readily laid 30cm Edo 1 S Space to be more than 30cm OR een 30cmJA E d 3 Space to be more than 30cm WEEL T Panel wall or pipe Bir TI Electrode cable B 5 PERY ZZO IHI CB 5 Fig 5 Relay box CB 5 installed N Dig amp WARNING QT GC 338 DELAMD A ODRFAZ AX f UBM ICR LTR Sb Set up pH ORP electrode without reach of children and other non personnel
25. k by the use of flange mounting plate as shown in Fig 2 the electrode mounting flange larger than 40A must be used for installation to sealed tank as electrode must be installed or removed from the top RBA a Immersion type fu electrode holder TEREE Electrode fixture Fixing bolt URL be Fy KMB U bolt and nuts 1 I i zi LEMS Fixed side fixture B 1 ATA JN 3 Fig 1 Installation using Fixture TFSR 3 919 BA Flange mount hole Mount hole E 2 JI UMAKESH 25 AJIS10 FOIA Fig 2 Example of Flange Mounting Plate in case of 25AJIS10 F 6 3 Jib E ES BROD ESI B 300 oL ER EUN SAREE SI ES RICSBEM ATES i SHE DISFINAMBISDSEYAINVAERTT CT PAU RIES ORISA HOR UL SEA UTHWET ADAH SERES ROPE LBHVIECAD AA APHESS CHAD MEHAKA PD bes Cb AIL A ER SBC Bl ERD T STRIKE ToT TFE AEC E 3BO 4 U fU AEE AE ORICA SI NARS CAE RDB CERO 2 2 0m sect NDE MWA KWL T PAU INF INABEEUI GIA SIC OU 328 KENEM Hr 25AN LLB ICUT Fav 6 3 Installation of passing type electrode Provide bypass piping lines from the main pipe as shown in Fig 3 to which the electrode should be installed Valves must be installed to the bypass lines upstream and downstream of the electrode These valves are closed during calibration This passing type electrode allows the liquid to flow in either directions left to right or right to left but must be installed horizontally so that the test solution
26. manual number can be found at the lower right corner on the back cover in this document 2009 6 H Ba Jun 2009 HT KNP402 15 Revision 2006512A i ml Dec 2006 HT KNP402 04 Reprinting 2006F1A tg il Jan 2006 HT KNP402 03 Reprinting 2005F2A 3 ml Feb 2005 HT KNP402 02 Reprinting 200442 H i ml Feb 2004 HT KNP402 01 Reprinting 20021 12H ij J 8 il Dec 2002 HT KNP402 00 Reprinting X ERA Mal A XR SUBE EE NAR ERA Mal AS Issue Revision date Instruction manual No New edition Revision 1 NZe Ic 34b U ME T LEDI Safety precautions pH ORP Emt 1EL lt RE TLCRUUR o TOERE EM C OOBURSUHSE CLEATS 5AEEXOZOC0U Cox MAAE RIEHL TEZ US FoT Fav In this instruction manual the safety precautions in handling pH ORP electrode are classified into the following Be sure to pay attention to and observe these instructions amp WARNING CONS SRL CROEMURUETOL BAGERKPRCCIEH ATREO HOB IREmUCUEz Serious injuries or death may result in case the precautions are not observed A IR N CAUTION COMB EMAL THOLMU RUE TSC WR SOUS MNBL MAIS AERBPRCSCEPHMESHSBRERLTIET Damages of machineries and devices or serious performance failure may result in case the precautions are not observed HA ATTENTION 8 ZOE NIUE WTF OTHOLESLUARERL TET Instructions to follow in order to keep the performance of machinery and service life f REFERENCE MRERUTHET Additional information
27. may remain in the bottom of the holder even if the stream is interrupted A throttle valve should be installed in the main pipe as shown in Fig 3 and controlled to allow the fluid to flow in the bypass line at a proper rate 0 2 to 2 0 m sec during measuring ATTENTION When the electrode is installed directly to the main pipe without providing a bypass line allow the fluid to flow through the main pipe at 3m hr at 25A or below 6 4 kuulia ew CGGRJLA ER amp 2mbLE A AIRY LRU S SICA SN AERO Tt EDR GUBS ISU PRE LEB CHE TSE CHE FHTBSU S d D FORDE MILE SPB C55 S IEBI A0 LIE REE 50ARE OPICSMREAN BP EE Zini FAL 6 4 Installation of throw in type electrode The throw in type electrode is used where the immersion type cannot be used due to its long holder length more than 2m which may cause troubles in maintenance and inspection If the liquid flowrate is not too high the electrode can be used only by fixing the lead wire to the top Should the flowrate be high or stirers be installed the electrode should be placed in the protector more than 50A as shown in Fig 4 to keep it from drifting Anp o7 Inlet valve TANGE Passing type electrode HOB ULF Outlet valve Main pipe Throttle valve 3 3 Z8 AM EERROBCER IT Fig 3 Pipe Installation for Passing Type Electrode U Fi RAE Lead wire top fixed TRES Protector RAD BS Throw in electrode BIR ion Test solut
28. me Hakata ku Fukuoka city Fukuoka 812 0008 Japan Phone 092 473 4590 FAX 092 473 4599 7730 0802 5 Eti PRATT 1225 FILA eI Deruta biru 1 22 Honkawacho 1 chome Naka ku Hirochima city Hirochima 730 0802 Japan Phone 082 291 7502 FAX 082 291 7519 FLU HRPA 7700 0971 MILIA EX S EH2T A415 77 4 t72 U Okayama Office City center beru 4 1 Noda 2 chome Kita ku Okayama city Okayama 700 0971 Japan Phone 086 245 1152 FAX 086 245 1085 EUG SRA 7880 0032 SATAS H823 amp 36 Miyazaki Office 82 Kirichima 3 chome Miyazaki city Miyazaki 880 0032 Japan hone 0985 29 9388 FAX 0985 28 0918 v http www tohkemy co jp DRAHE S Instruction manual No FIJAIRETAUE US 2009 6 20SS
29. of the pH electrode cable should be measured by a megger DC500V or 1kV Remove cables from the relay box and the instrument and measure insulation resistance across the outer cable shield and respective conductors When the megger shows the following readings the cables are known to be working properly see Fig 7 Glass Pt electrode cable KIA between shield 3X10 MQ 00Q Comparison electrode cable apse sede between shield more than 100MO Temperature compensated electrode cable blue E between shield more than 100MQ Temperature compensated electrode cable red sentient between shield more than 100MQ BEN ATTENTION inspection including exchanging the consumable parts Q7 0pH ORP SRO SEE EZRERICBBIE S SEO ROSHEAE CHEB aa MAES ORS IRE ELTER To prevent unexpected break down of pH ORP electrode follow the maintenance schedule and carry out routine 13 14 6 ASF EHE GGBI XE ROKR ROMER CLs CAU 33D LLB CHAI ABE EU aS OESTE BE He DUE d e 6 Maintenance schedule differs according to test solution and measuring conditions The table shows a standard maintenance schedule when no special trouble exists H f JR H Schedule Items ARE Qe Sis m EE PHOIBE Weekly Cleaning of electrode tip One point adjustment for pH Q Str oists mV7 177 ORPOA 17 RUIARE Cleaning of electrode holder mV check for ORP Monthly RGAE PHORA OLBATKREO AR Two point adjustment for pH
30. pH electrode Standard buffer solution pH4 and pH7 are used to calibrate readings of pH electrode and receiver instruments such as pH indicator and recorder Preparation 1 Fill pH4 and pH7 standard buffer solutions on 200m beakers respectively Fill the solutions so that the electrode tip may be fully immersed in the solutions when the electrode is placed in the beaker 2 Prepare distilled or clean water in a bucket for cleaning the electrode 3 When the passing type electrode is used close the inlet and outlet valves on the bypass line then draw out the electrode form the holder 4 Thoroughly clean the electrode tip in the water prepared in Par 2 Adjustment 1 Immerse the electrode tip in the pH7 standard buffer solution and adjust the pH reading to the pH value of the standard buffer solution at the then temperature with ZERO adjustor of the instrument 2 Then clean the electrode tip in the distilled or clean water in the bucket and immerse it in the pH4 standard buffer solution Adjust the pH reading to the pH value of the standard buffer solution at the then temperature with the SPAN adjustor of the instrument 3 Repeat operation 1 and 2 two to three times This completes the adjustment CAUTION gt Im N 7 E SEES LOU 1 88 UE HORE RNG FG EEG SC UGBZK C RE C XE iL BIC LTUSKEM DER BLTFS UY 2 888 amp 0023 ZERONISPANKU 7 A fld AGS HB zi RELIC E CED DTK EU 3 ARE RO im CMT Sp
31. the electrode eliminates the conventional process to replenish KCI solution facilitates replacement and maintenance and extends electrode life for more than one year though this depends on application conditions THYAOBRDUMS1T EL LSOMBAULEWVET 9 3 t amp Specifications 3 1 fti Standard specifications FRE Uses pH ORP AILS FBR mine HORAL JRGAAS EGER FORA PAAU Type of holders Immersion type Passing type Throw in type Immersion type Passing type Throw in type AUS Type CLP CCP CPP CLM CCM CPM MEH Measuring range 0 14pH 1000mV 700mV f FR SE x 5 Working temperature 0 60 C 0 45C 0 60 C 0 45 C EAER Type of working electrode TP191 TOTO AILSA 8i ARUPFOELY Bie RUPFOELL Raise Holder material Polypropylene Polyvinyl chloride Polypropylene Polyvinyl chloride ERED bx Working pressure 0 0 15MPaG 0 0 15MPaG WARAS BS00145 Approval type No No S0014 VEN Ba pH4 KU pH wi 500m 2 1 FLEROL RK KSEE Standard accessories pH4 and pH7 standard buffer solutions 500m each quinhydrone power 5 packs 4qZ7za HAIR RAMA PRIZ E hH tyh 200m8 318 BHT 2 V 2 A48 Option Fixtures for immersion type relay box beaker set 200m4 3pc Electrode cables 2 or 4 conductor cable f REFERENCE 0ftb Bim 45 80 C RUKIA SUS304 316 6 RIlERTRE C d Electrodes for high temperature application 45 to 80 C and With holder matel
32. wakita 1 chome Yodogawa ku Osaka city Osaka 532 0021 Japan Phone 052 752 2511 FAX 052 752 2633 7920 0022 27Rh 23147 988295 12 11 Tagawakita 1 chome Yodogawa ku Osaka city Osaka 532 0022 Japan Phone 076 234 1780 FAX 076 234 7571 ABSZB Filter media Div READ 7110 0016 RRMARKARIT E1925 Tokyo Sales 19 2 Taito 1 chome Taito ku Tokyo 110 0016 Japan Phone 03 5817 2025 FAX 03 5817 2033 AREKE 7532 0021 ARTEKA 1 T B128115 Osaka Sales 12 11 Tagawakita 1 chome Yodogawa ku Osaka city Osaka 532 0021 Japan Phone 06 6302 5627 FAX 06 6308 7559 ESRB Instrument Div as SB 7110 0016 RRMBARKARIT A19eheS Instrument Sales 19 2 Taito 1 chome Taito ku Tokyo 110 0016 Japan Phone 03 5817 2028 FAX 03 5817 2034 fire AERE 7983 0852 li amp rb edEEREGIRI3T R113565 Sendai Sales 11 6 Tutujigaoka 3 chome Miyagino ku Sendai city Miyagi 983 0852 Japan Phone 022 297 2371 FAX 022 297 2372 ALES RESET 7370 0844 l h 98 1 v v PIUIET 102 Kitakanto Sales ALIE HERA Sapporo Office aa SEIBU Div JUN ESSE RR Kyusyu Sales Ti E SERT Hiroshima Office 1 102 Parunnet Yamaguchi 398 1 Wadatanaka machi Takasaki city Gunma 370 0844 Japan Phone 027 330 5670 FAX 027 330 5672 7003 0022 Lt Ere mshi aa 6 8 Nangoudouri 12 chome minami Chiraishi ku Sapporo city Hokkaidou 003 0022 Japan Phone 011 866 1866 FAX 011 866 9391 7812 0008 AMS x RIT H17330175 17 17 Toko 2 cho
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