The rmo Orion Model 720A + ph/ ISE Meter
I. 1 II. 1 A. 1 B. Keypad 2 III. 11 A. 11 B. 11 IV. 12 V. 13 A. 13 B. 14 V I. ph 15 A. ph 15 B. ph 16 V II. 18 A. 18 B. 19 V III. 20 A. 20 B. mv 20 C. REDOX (ORP ) 21 D. (D.O.) 21
E. Karl Fischer 22 IX. 23 A 23 B. 24 C. 607 Switchbox 26 D Strip Chart Recorder 26 X. T ROU B LE S HOOT IN G 27 A. 27 B. 28 C. 31 X I. 32 X II. 32 X III. 33 X IV. 34 X V. 35 ph 41 ph 42
720A + ph/ IS E M eter [ ]M et er, A T C 1. ph, AT C( ; ), ph Meter. (720A M od el 2 2 inp ut. CH - 1 inp ut1 CH -2 inp ut2. 2nd channel CH - 1 CH -2.) 2. Meter. *date/ tim e,,,, ( y es.) [ ]Calibration Calibration 2 Sample ph 7.00, 4.01 Sample ph 7.00, 10.01 Calibration. Meter Calibrate Calibration ENT ER NO. BUFFERS Calibration 2( ) yes., BUFFER1 ph AT C 7.00. RDY CAL AS 7.XX 2 yes. ph AT C ph AT C ( 4.01 10.01)., BUFFER2 4.01, 10.01 ph AT C. RDY CAL AS 4.XX( 4.01, 10.01 10.XX) 2 yes. SLOPE XX.X PCT Sample. SL OP E 7.00-4.01 Calibration 92 102 P CT
7.00-10.01 Calibration (80 ). Calibration Calibration Calibration ph Meter ph. ph Calibration.( - ) Calibration Sample Sample Calibration. [ ]S am ple 30.(Warming up) Sample 7.00 ph AT C Meter Calibration.(Calibration ) ph AT C AT C Sample. Samp le. MEASURING READY Sample ph. [ ] M e te r 1. Meter ( back- up.) 2. Calibration data.(meter data back - up )
I. ORION ph ph ISE. ORION M odel 720A ph/ ISE. ORION ph, k eypad,. 720A. II. A. 720A (1), keypad (2), ORION 900A RS 232C (3). 1
B. K eypad 720A keypad.. - - - - - - y es. n o. 1st 1. 2nd 2. num eric key s - - -. 720A. 1 (1n d ). 2
K ey 1 M ode m ode.. K ey 2 Calibrate calibrate... K ey 3 M easure m easure.,,, RDY, HLD. hold hold. K ey 4 H old hold. hold (4). h old hold on off.. ) H OL D ON hold on ready on., m easure. hold HLD. default off. K ey 5 R esolution 720A ph 3. resolution (5). ph 7.000 7.0, 7.00, 7.000. 720A 3. resolution (5) 1 2, 3. 1.00 1, 1.0, 1.00. ready.,,...,. 3
Channel 2nd/ 5 (channel). 720A CH -. ) CH - 1 CH -2 720A. K ey 6 S lop e slope (6). ( ). slope iso point. K ey 7 P rint/ Datalog print/ dat alog.,, m V,,. dat alog. dat alog on, off.. print dat alog (7pag e printin g ). (dat alog on ). print dat alog preset tim ed int erv al hold off. m V 2nd/ 7 (m V ) m V. m V.. K ey 8 T im er. 8 (activ at e tim er ) tim er. 1 ( ). A ctivate T im er 8 (activ at e tim er ) tim er.. 4
1. 8 (activ ate tim er ). 2. A CT IVAT E T IMER? y es. 3. T IMER ON. 4. T IME REMAINING T URN OF F? tim er. y es tim er. 5. T IMER OF F 6. T IMER ON no. S et T im er 2nd/ 8 (tim er interv al) tim er.. 1. T IMER INT ERVAL 2n d/ 8 (tim er int erv al). 2. T IMER INT ERVAL H OUR y es. 3. T IMER INT ERVAL MINUT E y es. 4. T IMER SECOND y es. 5. T IMER INT ERVAL. K ey 9 S et T emp. ph. 9 (set t em p ).., 9 (set t em p ) 25.0 DEG ENT ER VALUE. y es... 5
R eady. ready on/ off. ready 2nd/ 9 (ready ). (, READY OF F ). ready. ready. 720A ready RDY. K ey +/ - Date/ T im e. +/ -. +/ - (date/ time). 1. ENT ER M ONT H yes. 2. ENT ER DAY yes. 3. ENT ER YEAR yes. 4. 12-32- 90. 5. ENT ER H OUR yes. 6. ENT ER MINUT E yes. 7. 23:59. 24. - B eep 720A on off. b eep on RDY,,. BEEP off, alarm tim er. 2nd/ +,- beep on/ off. BEEP ON 2nd/ +,-.. 6
K ey.( ) Data/ P rint M odes datalog alarm.. P rinting 720A 900A printer print er 3. 7 (print/ dat alog ), RDY. (dat a/ print m odes ). 1. (dat a/ print m odes ). 2. MANUA L PRINT. 3. SET PRINT M ODE? y es. 4. 1- RDY 2- T IM 3- MAN.. 1- print on ready :. 2- print at a tim ed interv al:. 3- m anual print : print/ datalog. 1, 2, 3 y es. 5. MANUA L PRINT print/ datalog. 2- tim ed print st ep 6 8. 6. PRT INT RVL HRS 00 23. 7. PRT INT RVL MIN 00 59. 8. PRT INT RVL SEC 00 59. 9. PRINT INT ERVA L. 10. SET LOG M ODE y es n o. A utomatic Datalog F unction data 25. dat a clear. 1- log on ready, 2- log at a tim ed interv al, 3- m anu al log, 0- disable 4. 0- disable dat a. h old off. 7
1. (dat alog/ print ). 2. MANUA L PRINT. 3. SET PRINT M ODE? n o. 4. DAT A LOG MA NUAL dat alog. 5. SET LOG M ODE y es. 6. 0- DISABLE 1- RDY 2- T IME 3- MAN datalog. n o. y es. 2- T IME : 3- MAN : print/ dat alog 7. DAT A LOG MA NUAL dat alog. 8. T IMED LOG 2- datalog at a preset tim e int erv al. 9. DAT A LOG INT HR 00 23 y es. 10. DAT A LOG INT MIN 00 59 y es. 11. DAT A LOG INT SEC 00 59 y es. 5. 12. DAT A LOG INT ERVAL. S etting the A larm 720A.... ph 19.999, CON 19900, m V 1600.0, Rm V 1999.9. y es. - -. 2nd/ (alarm ). 2n d/ (alarm ). 1. 1- P H LIMIT HI. 2. 2- P H LIMIT LO... 2nd/ channel. 8
K ey 0 S tandby st an dby.. 0(st andby ) ST ANDBY : ANY KEY.. autoshut off. Op tions, dat a tran sfer, data clear, autoshut off. loop. OPT IONS MENU CHANGE IS O PT? T RANSF ER DAT A? CLEAR DA T A? AUT OSHUT OF F ON. : CH A N GE I S O P T? p H. m V R el m V DA TA T RA N S F E R?. Chang ing the I sop otential P oint( ) ph ISE. default ph 7.000 ISE - - - (NO ISE ). ISE.... 2n d/ option. 1. OPT ION MENU CHAN GE IS O PT? y es. 2. IS O- ENT ER VA LUE y es. 3. IS O EQUALS 7.000. 4. T RA NSF ER DAT A 1st/ calibrat e 1st/ m easure. 9
T ransf er Data DAT A T RANSF ER? y es.. T RA NSF ER DAT A. DAT A T RANSF ERRED.. Data Clear DAT A CLEAR? y es. DAT A CLEA RING DA T A CLEARED.. : DA TA CL EA R. A utoshutoff autoshut off. autoshut off ON 10 stan dby.. 2n d/ 0(option s ). 1. OPT ION MENU CHAN GE IS O PT? n o. 2. T RA NSF ER DAT A? n o. 3. DAT A CLEAR? n o. 4. AUT OSHUT OF F ON th en T URN OF F? y es. 5. AUT OSHUT OF F OF F. 10
III. A. :. 1. BNC shorting cap (Cat. N o. 090045). 2. AT C probe. 3. lin e adapt er (Cat. N o. 020125). ( ) y es.( y es ) a.. T E ST 1 8. b. T EST 7. c. T EST 8. d.. e.. B.. 90. 90.,. 11
I V... 1. ph m ode. a. channel 1 2nd/ ch ann el. b. 25.0. set tem p 25.0 y es. 2. calibrat e. a. 1 y e s. b. 6.997 READY CA L A S 6.997 y es. c. slope 100.0 P CT. 100.0 y es. d. MEA SURE. 6.997 0.02. 3. m ode m V. 0.0 0.2m V. 4. m ode. a. calibrat e. y es. b. 1.00. REA DY ENT ER VALUE 1.00 y es. c. slope 59.2 m V. 59.2 y es. d.. 1.00 0.01. 5. m ode ph. a. 2nd/ ch ann el 2. b. 2 step 1 4. 6. st ep 1 5. sh ortin g cap. 12
V. A. (1) Input 1 & 2. BN C ph,, REDOX.(Input 1 sh ortin g cap, Input 2 shorting cap.) (2) Ref. 1 & 2. pin - tip. (3) Gnd. pin - tip. (4) A T C DIN AT C probe. (5) KF Karl F isch er. pin - tip. (6) Rec.. 2.5 m m strip chart. tip ring. (7) P ow er. ORION line conv ert er. (8) BN C BN C Sh ortin g Cap 13
B. 1. BNC. pin - tip. : B N C p in - tip. 2. AT C probe AT C.. 14
VI. p H A. ph ( ) ph.....,., ph...., ph ( 2.00 or 12.00),. ORION.. AT C. A T C.. :... ph. AT C. AT C ph.. set t em p. ph. 15
B. p H 0.5 ph 5 (1.68, 4.01, 7.00, 10.01, 12.46) 720A. 0.5 ph NO AUT OBUF F ER.. ph.. REA DY CAL A S y es. 1.68, 4.01, 7.00, 10.01, 12.46.. READY ENT ER VALUE y es. p H 720A 5.. 1.68, 7.00, 10.01 3.78, 9.18.. 1. 2nd/ ch ann el.., CH - 1 2. ph m ode. : 1s t/ m eas ur e. 16
p H Calibration 2 S am ple ph 7.00, 4.01 S am ple ph 7.00, 10.01 Calibration. 1. M eter Calibrate Calibration ENT ER NO. BUF F ERS Calibration 2( ) y es. 2., BUF F ER1 ph A T C 7.00. RDY CAL A S 7.XX 2 y es. 3. ph AT C ph A T C ( 4.01 10.01). 4., BUF F ER2 4.01, 10.01 ph AT C. RDY CA L A S 4.XX ( 4.01, 10.01 10.XX ) 2 y es. 5. SLOPE XX.X P CT S am ple. S L OP E 7.00-4.01 Calibration 92 102 P CT 7.00-10.01 Calibration (80 ). 6. Calibration Calibration Calibration ph M et er ph. ph Calibration.( - ) Calibration S amp le S amp le Calibration. 17
VII. A.,,.....,.,.,.., ppm, %..,. ppm ppm.,. 720A..,.,...,. A utoblank blank. backgroun d lev el. blank. lev el blank... background lev el blank.. 18
B. 1. 1 2.., CH - 1. 2n d/ channel. 2. con m ode. 3. ph. : 1s t/ m eas ur e. 4. calibrat e. CALIBRAT E. 5. ENT ER NO. ST DS y es. 6. ( ). 7. REA DY ENT ER VALUE, y es... Cl - 10pp m 100pp m, 10pp m 10 y es 100pp m 100 y es. 8. st ep 6 7. 9. SLOPE m V/ DEC. y es. :. +( ) - ( ) ( ; F - ). 10.. 11. MEA SURE. 12.. READY... 19
VIII. A. - 5.0 +105. AT C probe. 100. 720A., CH - 1 25.0 C RDY VI ph. B. m V 720A m V m V. (ORP, REDOX ),. ORION. ORION REDOX (M odel 9678, 9778). m V mv m V m ode. mv. 1600.0 m V 0.1 m V. m V 1999.9 m V 1600.0 m V. m V - - - - - - 1. Rm V m ode. 2. CH - 1 25.0 C READY calibrat e. 20
3. CALIBRAT E Rm V. 4. READING ST ANDARD. 5. READY ENT ER VALUE 0.0. y es, y es. 6. OF F SET IS 100.0 offset. 7. CH - 1 25.0 C READY. - - - C. R E D OX (OR P ) redox ( ) mv mv. 1. 1 2. 2. m V m ode. redox. 3. redox RmV m ode. m V offset. D. (D.O.) ORION 720A ORION M odel 97-08 D.O. 0.000 19.999 ppm. 1. 97-08, off. 2. 2nd/ ch ann el. 3. AT C. : A T C p robe. 4. m ode ph. 5. hold hold off. 6. m easure. set t em p 25.0 y es. 21
7. calibrat e. 1 y es. 8. 7.00 y es. 9. 100.0 y es.. 10. BT CK. 13.40. 11. ZERO. 0.00 zero. 12. BOD funn el. m embrane. BOD 30.. 13. AIR. ph m mh g (mm H g 100 ) AIR. 2ppt, A IR 9708 table 1. 14. H 2O. E. K arl F ischer 10 A Karl F ischer. Karl F ischer (Cat. No. 090048). 1. KF pin - tip KF. pin - tip. 2. KF BNC BNC. 3. KF pin - tip. 4. m V m ea sure. 720A KF. 5.. 22
IX. A 720A RS 232C,. (Cat. 0A CBLO) IBM - P C... W in dow s 9X. Baud rate : 1200 Dat a bit s : 8 bit s No parity 1 st art bit 1 st op bit MET ER P IN P RINTER PIN RXD T XD D S R S IG GND DT R RT S CT S 2 3 4 5 6 7 8 R XD S IG GN D R T S 3 5 8 4 + 6 RS 232C DB - 9 style. 900A 900A. 900A lin e adapter. 9 pin D sh ell.. 900A. 10. Com m an d Print. Ready Print READY. T im ed P rint. 23
B. P C RS 232C. rem. list.. -. 0-9 al A larm Lim it s at T im er beep BEEP cal (calibrate ) disp,, display dlz (clear datalog ) dpm dt ech ex it fir 1 help list hold h old it m eas (m easure) m ode m v m V n n o opt pr ready ready rem res resolution sec 2 slope st an d t em p tim er tim er y y es : help rem help. 24
100 ' ********************************************************************************************** 110 ' 5 disp ph 720A 120 '. ph 5.00 pr 130 '. <ESC> 140 '. QBASIC 150 '. 160 ' ********************************************************************************************** 200 OPEN "COM1:1200,N,8,1" F OR RANDOM AS #1 210 ON COM (1) GOSUB 470: '. 220 COM (1) ON : 'ALLOW COM (1) INT ERRUPT 230 CLS : PRINT "LOGGING IN...": LOGFLAG = 1: ST POS = 1 240 PRINT #1, "rem": 'rem 250 WHILE 1 260 T I = T IME + 5: ' 5. 270 WHILE T IMER < T I 280 KP$ = "": KP$ = INKEY$ 290 IF KP$ = CHR$ (27) T HEN 350: ' <ESC>. 300 WEND 310 IF LOGFLAG = 2 T HEN LOGFLAG = 0: CLS : PRINT LG$ 320 PRINT #1, "MP " + CHR$ (13): '. 330 IF PH > 5! T HEN PRINT #1, "PR" + CHR$ (13): ' ph 5. 340 WEND 350 PRINT #1, "EXIT " 360 PRINT "END OF PROGRAM." 370 CLOSE #1: COM (1) OFF : '. 380 END 390 ' 400 ' ********************************************************************************************** 410 '. 420 ' LF (line feed). 430 '. 440 ' ********************************************************************************************** 460 ' 470 A$ = "": LF = 0 480 IF NOT EOF (1) T HEN A$ = INPUT $ (LOC(1), #1) 490 L$ = L$ + A$ 500 IF INST R (L$, CHR$ (10)) = 0 T HEN RET URN 510 IF LOGFLAG = 1 AND INST R(L$, "ORION") T HEN GOSUB 700 520 IF PHPLAG = 1 T HEN GOSUB 600: GOT O 580 530 IF INST R (L$, "MP ") T HEN GOSUB 600: GOT O 580: '. 540 L$ = MID$ (L$, 1, LEN (L$) - 1): ' LF. 550 IF INST R (L$, "CH ") OR INST R (L$, "ph ") T HEN PRFLAG = 1 560 IF PRFLAG = 1 T HEN PRINT L$ ; : '. 570 IF INST R (L$, ":") T HEN PRFLAG = 0: PRINT : ' LINE. 580 L$ = "": RET URN 590 ' 600 ' ********************************************************************************************** 610 ' disp ph. 620 '. 630 ' ********************************************************************************************** 640 ' 650 IF PHFLAG = 0 T HEN PHPLAG = 1: RET URN : 'ph. 660 PH = VAL(MID$ (L$, ST POS, 8)): ' ph. 670 PHFLAG = 0: '. 680 RET URN 690 ' 700 ' ********************************************************************************************** 710 '. 720 ' ********************************************************************************************** 730 ' 740 LG$ = L$ : 'log. 750 LOGFLAG = 2: 'log. 760 IF INST R (LG$, "720A ") T HEN ST POS = 2: '. 770 RET URN 25
C. 607 Switchbox sw it chbox 720A 7. 7. 1. 720A 2 BN C sw it chb ox BNC. 2. S w it chbox pow er 110V A C 60 H z Line conv erter. 2nd/ channel. 607 S w it chb ox.. 1. D S trip Chart R ecorder 720A Strip Chart Recorder. Strip Chart Recorder m V. 1.,. 2.5 mm. ( ), ( ). S w it chcraft 850. 26
X. TR O UB L E SH OOTIN G A. y es.,, y es. : shorting cap... (t able 1 ) y es. sh ortin g cap..., T EST 1 : shorting cap. - - - T e s t F un ct i on/ D i s play S e qu en c e - - - T E ST #1 S egm ent Display m et er.. T E ST #2 RAM Check RAM. T E ST #3 Ext ernal Input 1 1. shorting cap. T E ST #4 Ext ernal Input 2 2. shorting cap. T E ST #5 Int ernal Reference referen ce. T E ST #6 Groun d Reference. T E ST #7 Keypad T est keypad. PRES S ALL KEYS 8. ERROR 7 error. y es. T E ST #8 A ut oshut off T est on/ off.. 5. - - - : y es. 2 7
B.. 720A. 720A. E - 00 E - 08. 1. Table I E - 1 Error - - - E - 2 RAM Error E - 3 1 Error. shorting cap. E - 4 2 Error. shorting cap. E - 5 Reference Error E - 6 Error E - 7 Keypad Error :.. E - 8 on/ off Error E - 20 E - 32... 28
Table II E - 20 out of ran ge 1. p H, m V, R el m V. rang e 2.. 3.. 4.. 5.. 6. AT C - 5.0 +105. E - 21 ABR error ph 0.5 p H error ph. 1. 1.68, 4.01, 7.00, 10,01, 12.45. 2.,. 3. filling. 4.. ph.. E - 22 Calibration Std Error mv. 1.. 2.. 3.. E - 23 Bad slope ph 80 120%. 1.. 2. (filling solution ). 3.. E - 26 Dat alog F ull. 25. 1.. 2.. 2nd/ option... 29
E - 27 Dat a T ran sfer Error. 1. error. 2., RS 232C. 3.. 4.. IBM P C (Cat. N o. 0A CBL0). E - 29 Printer Error. 1.. 2. set dat a print m anual print.. E - 31 Bad Value. 1. error. 2... ph : - 2.00 +19.999 ph slope : 80% 120% tim er int erv al : 5 23 59 59 relativ e m illiv olt : - 1999.9 +1999.9 concentration : 0.0000 19900 E - 32 Blank Error blank. 0, blank. 0. 1. blank. 2. blank. 3. 0. 30
C. Table III No Display lin e. A ut oshut off A ut oshut off on 10.. off.. Out of Rang e. error 0.5 ph.... shorting cap 0. RESET MET ER? y es. 31
X I.,,. F CC, P art 15 Subport J, Class A t est. : OR I ON lin e F CC. CDC Cla ss A. X II. Cat alog N o. Description 0720A 0 M odel 720A ph/ ISE/ m V/ T emperature/ m V M eter, 110V, in clu des cominat - ion RO S S electrode 0BCHSK Bent chtop M et er s St arter Kit, in cludes, AT C probe, ph 4, 7, 10, 0900A 0 for ORION M et er, includes, 1 roll paper 0ACBL0 R S 232C Int erface Cable 9157BN T riode Electrode, in clu des Com bination ph Electrode & AT C Prob e 9 17005 Epox y AT C ( ) Probe 9 17006 Glass AT C ( ) P robe 8102BN ROS S Com bination Glass ph Electrode 8165BN ROS S SURE - F LOW Com bin ation Glass ph Electrode 8172BN ROS S SURE - F LOW Epoxy - Body Com bin ation ph Electrode 8175BN ROS S SURE - F LOW S em i- Micro Epoxy - Body Com bin ation ph Electrode 090070 Electrode H older & St and 020125 Line Conv ert er 110V 9 10104 ph 4 Buffer S olution, 475 ml 9 10107 ph 7 Buffer S olution, 475 ml 9 10110 ph 10 Buffer S olution, 475 m l 9 10001 ph Electrode St orag e S olution, 475 m l 32
X III. ph - 2.000 19.999 0.001/ 0.01/ 0.1 ph 0.002 80 120 % 0.000 19900 1 LSD 0.5% m V - 1600.0 +1600.0 0.1 m V 0.2 m V or 0.05 % m V - 1999.9 +1999.9 0.1 m V 0.2 m V or 0.05 % - 5.0 105.0 0.1 1.0 17 BNC,, ground, AT C, pow er, RS 232C RS 232C, Recorder (0 1600 m V F S ), Karl F ischer (- 10 A ) 9 V DC line adapt er, 110/ 220 VA C, 50/ 60Hz > 10 12 In s t rum en t drif t < 50 V/ bi a s < 1 pa ( 25 ) < 4 pa ( ) 5-45 5-85%, Non - coden sing m et er dim en s i on 8.08 3.26 1.90 inch es,, 33
X I V. troubleshooting,, SER IA L N O.,. ( ) 577-7 5 (135-890) TE L : (02)2140-5400( ) FA X : (02)2140-5405 TEL : 080-022 -5341 FA X : 080-022 -5342 34
X V. A. M eter D efault ph 100.0% ph 7.000 ph 0.001 25.0 ready on hold off beep on autoshut off on tim er int erv al 5 print 1- m anu al print print interv al 1 dat alog 0- off ch ann el 1 high alarm lim it off low alarm lim it off 35
B. 720A ph (CON ).. E 0 dat a., 5 4 5 E 0 4. ph....,, (Nern stian ),.. 36
C. B lank 720A blank. blank. blank., blank 3 sm ooth curv e N ern st zero con centration... Nern st blank.. blank blank. blank,. blank Nern st. E = E 0 + S log (C + b ) 37
b blank..,. E 1 = E 0 + S log (C1 + b ) E2 = E 0 + S log (C2 + b ) E3 = E 0 + S log (C3 + b ) 3 E 1, E 2, E3 3 C1, C2, C3. blank, blank, Nern st., blank 0. 3, blank. 1. 0, 2.. : E 2 - E 1 10 m V 3. blank blank. st ep 1 2., blank, 3 C3. blank,.. 1, 2, 3,. : 0 blank, E -23. troubleshooting. 3, m ethod. 3 blank. blank. 38
D. 1.. 2. (20 25 ) m V. 3. 75 m V. 4. 10 m V. 5. sem i- log (log ) m V ( ). 6.. log. 7.. 39
E. Orion m eter P C RE - 232C output... DT CL20. 1. RS - 232C (P.N : OA CBLO). 2. P C COM 1 COM 2 port. P C COM 1 C OM 2. 3.. 4. phm eter. 5.. COM 1 6. COM 1 Bau d rat e 1200, Dat a bit s 8 bit s, P arity No parity, 1, 7. rem " "pr ". CH - 1 ph =7.00 X.X m V XX.X XX :XX XX - XX - XX 8. IX - B 9. phm eter?. phm et er 10.. 40
ph 1. ph ( ) *? Orion ph.. 1). ( ) (Input.). 2). Input Shorting Cap (Input ). 3). (P ow er ). 4). Yes". (1). Sh ortin g Cap Input E - 3. (2). T est 7 30 E - 7. ( Yes", "No", "1st ", "2nd".) 2. ph Re s et * Reset? M et er, (default ). T rouble ( ). 520A, 525A, 720A, 920A M ode l 1. Input. 2. Input Shorting Cap. 3. (.). 4. 0. 5. Reset M eter?", "Yes". 6. Reset. 230A, 250A, 290A, 4 10A, 420A, 7 10A M ode l 1. Input. 2. Input Shorting Cap. 3. S etup. (S etup Code: 2-4) 4. S etup M ode Off S croll ( ) ON Yes. 41
5. M easure S etup. 6.. 3. ph (1). ( ). (2). Input Shorting Cap. (3). m V, m V. (m V 0.5m V.) 4). m V 0.5mV Reset. ph.,,. 12.,,. ph,. 1. ph S etting,. S en sing Ju ction. - (fillin g solution ) gel type 9107, 9206, 9207 (1) ph7 Buffer 10.( 24..) (2).. (3). T riode ph BN C DIN. - A g/ A g Cl: 9102, 9103, 9104, 9155/ 56, 9157, 9162, 9202, 9203, 9256 Ross : 8102, 8103, 8104, 8115, 8135, 8155/ 56, 8163, 8166, 8202, 8203, 8235, 8256, 8263 (1).. (2). F ill hole ( ) (A g/ A gcl - P/ N900011, Ross - P/ N810007). 42
(3). ( ) fill hole 1cm. (4). reference junction 15 (, junction.) (5). fill hole (.). (6).. (7). ph7 Buffer 10.( 24..) (8).., 9157 T riode ph BN C DIN. S u re - f lo w - ( ) Junction. A g/ A gcl - 9165, 9172, 9272 Ross - 8165, 8172, 8175, 8272 (1).. (2). F ill hole ( ) (A g/ A g Cl - P/ N900011, Ross - P/ N810007). (3). ( ) fill hole (1/ 5 ) 2 Jun ction. (4). fill hole 1cm. (5). fill hole (,.). (6).. (7). ph7 Buffer 10.( 24..) (8).. 2. ph (1)., m V. (2). Buffer, ( Ready ) m V. Buffer 7 m V 30m V, Buffer 4 7 m V 4 m V 160 180m V. - 1) 7 m V : 12m V, 4 mv : 179m V : 179m V - 12m V =167m V, 160 180m V. 43
- 2) 7 m V : 10m V, 4 mv : 154m V : 154m V - 10m V =144m V, 160 180m V. ( ph.) 3. ph (1).. (2). S en sor. (7 ) (1). (Cat. N o. 910001). (2). ph Buffer 7 200m l + KCl 1g. (7 ) - (1). F illin g hole. (2). (P/ N910001) Cap ( ). (3). Cap S ealing 4. Cle aning s olution : 0.1M H Cl HN O3 30 storage 1. M em bran e/ Junction : 0.1M H Cl 1% pepsin 15. 10% sodium hypochloride 5. : 0.1M t etrasodium EDT A 15. :. 5. Org anic S olv ent ph 1) : Org anic S olv ent 80% ph Ross Glass Body 8172BN 2) : M ethan ol Ros s Int ernal filling solution (Orion cat n o. 810007) 8:2. 44