The rmo Orion Model 920A ph/ ISE Meter
I. 1 II. A. 1 B. Keypad 2 III. A. 13 B. 13 IV. 14 V. A. 15 B. 16 VI. ph A. ph 17 B. ph 18 VII. A. 20 B. 21 VIII. A. Calibration Edit (cal) 23 B. Incremental T echniques 24 C. 25 D. Known Addition 25
E. Known Subtraction 26 F. Double Incremental T echniques 27 G. Double Known Addition 27 H. Double Known Subtraction 29 IX A. 30 B. mv 30 C. REDOX(ORP ) 31 D. (D.O.) 31 E. Karl Fischer 32 X. A 33 B. 34 C. 607 Switchbox 36 D Strip Chart Recorder 36 XI. T ROUBLESHOOT ING A. 37 B. 38 C. 41. 42 XIII. 42 XIV. 43 XV. 44 X. 45
A. Meter Default 45 B. 46 C. Blank 47 D. 49 E. Orion meter PC 50 F. ph 51 G. ph 52
920A ph/ IS E M eter [ ]M et er, A T C 1. ph, AT C( ; ), ph Meter. (920A 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 920A ph/ ISE. ORION ph, k eypad,. 920A. II. A. 920A (1), keypad (2), ORION 900A RS 232C (3). 1
B. K eypad 920A keypad., in crem ent techniques cal edit. y es. n o. 1st 1. 2nd 2. num eric key s. 920A. 1 (1n d ). 2
K ey 1 M ode m ode.. K ey 2 Calibrate calibrate... Cal E dit 2nd/ 2(cal/ edit ).. VIII. 920A. K ey 3 M easure m easure.,,, RDY, HLD. hold hold. S tability 2nd/ 3 (st ability ). m V/ m in drift. mv/ m in bar. 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. I ncr T ech In crem ent al techniques. single and 3
double Know n A ddition Kn ow n Subtraction. VIII. 920A. 2n d/ 4(in cr tech ). K ey 5 R esolution 920A ph 3. resolution (5). ph 7.000 7.0, 7.00, 7.000. 920A 3. resolution (5) 1 2, 3. 19900 10000, 19000, 199900. ready.,,...,. Channel 2nd/ 5 (channel). 920A 1 -p H 2 - F - I.D.. ) 920A. K ey 6 S lop e slope (6).. slope iso point. E lectrode I.D. 2nd/ 6 (electrode id ).. y es. n o... K ey 7 P rint/ Datalog 4
print/ dat alog.,, m V,,. datalog off. print datalog. print dat alog preset tim ed interv al h old 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.. 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.. 5
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... R eady. ready on/ off. ready 2nd/ 9 (ready ). (, READY OF F ). ready. ready. 920A ready RDY. K ey +/ - Date/ T im e. +/ -. +/ - (date/ time). 6
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 920A on off. b eep on RDY,,. BEEP off, alarm tim er. 2nd/ +,- beep on/ off. BEEP ON 2nd/ +,-.. K ey.( ) Data/ P rint M odes datalog alarm.. P rinting 920A 900A printer print er 3. 7 (print/ dat alog ), RDY. (dat a/ print m odes ). 7
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 anu al print. 1, 2, 3 y es. 5. MANUA L PRINT print/ dat alog. 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. 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. 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. 8
5. 12. DAT A LOG INT ERVAL. S etting the A larm 920A.... ph 19.999, Con c 19900, mv 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/ ch ann el. 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, aut oshut off, sw itchbox. loop. OPT IONS MENU 9
CHANGE IS O PT? T RANSF ER DAT A? CLEAR DA T A? AUT OSHUT OF F ON SW IT CHBOX IN USE?. : 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... I.D.. 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. T ransf er Data DAT A T RANSF ER? y es. T RANSF ER DAT A. DAT A T RAN SF ERRED.. Data Clear 10
. DAT A CLEAR? y es. DAT A CLEARING DAT A CLEARED.. : DA TA CL EA R. A utoshutoff autoshut off. aut oshutoff ON 10 st andby.. 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 it em. Use of Switchbox 920A 7. 920A 607 sw itchbox. 2n d/ 5 (ch ann el). 920A. 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. 11
4. AUT OSHUT OF F ON th en T URN OF F? n o. 5. SW IT CHBOX IN USE? y es. 5. SW IT CHBOX ENABLED. 12
III. A. :. 1. BNC sh ortin g cap (Cat. No. 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.. B.. 90. 90.,. 13
I V... 1. ph m ode. a. channel 1 2nd/ ch ann el. b. 25.0. set tem p 25.0 y es. 2. 2nd/ electrode id 1- ph y es. 3. 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. 4. m ode m V. 0.0 0.2m V. 5. m ode. a. con - - -. 2n d/ electrode id 13(Na +) y es. b. calibrat e. y es. c. 1.00. READY ENT ER VALUE 1.00 y es. d. slope 59.2 m V. 1.00 y es. e.. 1.00 0.01. 6. m ode ph. a. 2nd/ ch ann el 2. b. 2 step 1 5. 7. st ep 1 6. sh ortin g cap. 14
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 15
B. 1. BNC. pin - tip. : B N C p in - tip. 2. AT C probe AT C.. 16
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. 17
B. p H 0.5 ph 5 (1.68, 4.01, 7.00, 10.01, 12.46) 920A. 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 920A 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. 18
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. 19
VII. A.,,.....,.,.,.., ppm, %..,. ppm ppm.,. 920A..,.,...,. A utoblank blank. backgroun d lev el. blank. lev el blank... background lev el blank.. 20
28- X + + 29- X - - 4. y es. B. 1. 1 2. ID., 1- F -. 2nd/ ch ann el. 2.. 2nd/ electrode ID. 1. 2nd/ electrode ID. 1- ph 2.. y es. 1- ph 2- O2 3- F - 4- Cl - 5- Br - 6- I - 7- NO3 8- CN - 9- NH 3 10- CL 2 11- NOX 12- CO2 13- N a + 14- K + 15- A g + 16- S - 17- Ca + + 18- Cu + + 19- Pb + + 20- Cd + + - 21- ClO4 22- BF 4 23- S CN - 24- KF 25- REDOX 26- X + 27- X - 3. no. 1- F - 5. MEA SURE. 3. con m ode. 4. ph. : 1s t/ m eas ur e. 5. calibrat e. CALIBRAT E. 6. ENT ER NO. ST DS y es. 21
7.. 8. REA DY ENT ER VALUE, y es. 9. st ep 7 8. 10. SLOPE mv/ DE C. y es. :. +( ) - ( ) ( ; F - ). 11.. 12. MEA SURE. 13.. READY. 22
VIII. A. Calibration E dit(cal) ph... Rem easure Edit. Rem easure,. Edit chan ge delete. dat a error chan ge,. delete.... ph ISE., N O CALIBRAT ION MEA SURE... ph ST D BUF F ER. 1. 2n d/ cal edit. 2. ST D1 OK? 1. y es, n o.. 3. n o 1- REMEA S 1- EDIT 1 2 y es. 4. 1 READY ENT ER VALUE. y es.. 23
5. 2 1- CHANGE 2- DELET E 1 2 y es. 6. 1 ENT ER VA LUE. y es. 7. 2 ST D 2 OK?.. B. Increm ental T echniques 920A know n addition, know n subtraction.. single double..,,... 50 100. double. double.. K n o w n addit i on,,. K n o w n s u bt ract i on. 24
C. 1., (, ),. 2. 1 2.., 1- CL. 2nd/ channel. 3. 2nd/ electrode id. 4. sin gle. D. K nown A ddition.... 100 ml m l X 1 m l 100X 5 m l 20X 10 ml 10X kn ow n addition.. 1. 2n d/ in cr tech. 2. 1- A DDN 2- SUBT R 1 y es. 3. KNOW N ADDN.. 25
4. 1- SIN GLE 2- DOUBLE 1 y es. 5. SINGLE KNOW N ADDN. ELECT RODE SLOPE y es. 6. SAMPLE VOULME? y es. 7. T OT AL V OLUME?., 100 m l 10 m l, 110, y es. 8. ST D CONC? y es. 9. 1- NA + IN SAMPLE? y es. 10. MEA SURING SAMPLE y es. 1- NA + READY YES CONT INUE 11. 1ST ST D V OLUME? y es. 12. 1ST ST D ADDED? y es. 13. MEA S G SAMP +ST D y es. 1- NA + READY YES T O CONT INUE 14. S KA RESULT. y es. 15. REPEAT T E CHNIQUE? y es st ep 5, no. E. K nown S ubtraction kn ow n subtraction. know n subtraction kn ow n addition.., (S - - ) (A g +). 0.5.... 26
100 ml m l X 1 m l 50X 5 m l 10X 10 ml 5X kn ow n subtraction 2- SUBT R. F. D ouble Increm ental T echniques double in crem ent al techniques. sin gle in crem ent t echniqu es. double increm ent al t echniqu es.. carry ov er m em bran e error. double increm ental t echniqu es..,. increm ent addition..,... G. D ouble K nown A ddition double know n addition. 100 m l. 100. 1 m l. 10 m l. double kn ow n addition.. 2 7
1. 2n d/ in cr tech. 2. 1- A DDN 2- SUBT R 1 y es. 3. KNOW N ADDN.. 4. 1- SIN GLE 2- DOUBLE 2 y es. 5. DOUBLE KN OW N ADDN. 6. SAMPLE VOULME? y es. 7. T OT AL V OLUME?., 100 m l 10 m l, 110, y es. 8. ST D CONC? y es. 9. 1- NA + IN SAMPLE? y es. 10. MEA SURING SAMPLE y es. 1- NA + READY YES T O CONT INUE 11. 1ST ST D V OLUM E? y es. 12. 1ST ST D ADDED? y es. 13. MEA S G SAMP +ST D y es. 1- NA + READY YES T O CONT INUE 14. 2ND ST D V OLUME? y es. 15. 2ND ST D ADDED? y es. 16. MEA S G SAMP +ST D y es. 1- NA + READY YES T O CONT INUE 28
17. SLOPE 5. 18. DKA RESULT. y es. 19. REPEAT T E CHNIQUE? y es st ep 5, no. H. D ouble K nown S ubtraction double kn ow n subtraction. double kn ow n addition.. subtraction. Double kn ow n subtraction. 100 m l. 50. 1 m l. 10 m l. :., (S - - ) (A g +). 0.5. 29
IX A. - 5.0 +105. AT C probe. 100. 920A., 1- ph 25.0 C RDY VI ph. B. m V 920A 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. 1- REDOX 25.0 C READY calibrat e. 30
3. CALIBRAT E RMV. 4. READING ST ANDARD. 5. READY ENT ER VALUE 0.0. y es, y es. 6. OF F SET IS 100.0 offset. 7. 1- REDOX 25.0 C READY. C. R E D OX (OR P ) redox ( ) mv mv. 1. 1 2. 2. REDOX. 2nd/ electrode ID 25- REDOX y es. 3. m V m ode. redox. 4. redox RmV m ode. m V offset. D. (D.O.) ORION 920A 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. 31
6. m easure. set t em p 25.0 y es. 7. calibrat e. 1 y es. 8. 7.00 y es. 9. 100.0 y es.. 10. O2. 2n d/ electrode ID. 2- O2 y es. 11. BT CK. 13.40. 12. ZERO. 0.00 zero. 13. BOD funn el. m embrane. BOD 30.. 14. AIR. ph m mh g (mm H g 100 ) AIR. 2ppt, A IR 9708 table 1. 15. 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. 920A KF. 5.. 32
X. A 920A RS 232C,. (Cat. N o. 0A CBLO) IBM - P C... Baud rate : 1200 Dat a bit s : 8 bit s No parity 1 st art bit 1 st op bit METER P IN P RINT ER P IN RX D T X D D S R S IG GN D DT R RT S CT S 2 3 4 5 6 7 8 RXD S IG GND RT S 3 5 8 4 + 6 RS 232C DB - 9 style. 900A 900A. 900A lin e adapter. 9 pin D sh ell.. Com m an d Print. Ready Print READY. T im ed P rint. 33
B. P C RS 232C. rem. list.. -. o thru 9 al A larm Lim it s at T im er beep BEEP cal (calibrate ) ce (calibrat e edit ) disp,, display dlz (clear datalog ) dpm dt ech eid 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 ab st an d t em p tim er tim er y y es : help rem help. 34
100 ' **************************************************************************************** 110 ' 5 disp ph 920A 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$, "920A ") T HEN ST POS = 2: '. 770 RET URN 35
C. 607 Switchbox sw it chbox 920A 7. 7. 1. 920A 2 BN C sw it chb ox BNC. 2. S w it chbox pow er 110V A C 60 H z Line conv erter. 3. 2nd/ option. sw itchbox. sw it chbox 2nd/ ch ann el. 1 7. 607 sw it chbox.. 1. D S trip Chart R ecorder 920A Strip Chart Recorder. Strip Chart Recorder m V. 1.,. 2.5 mm. ( ), ( ). S w it chcraft 850. 36
X I. 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. 37
B.. 920A. 920A. 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... 38
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... 39
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. 40
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. 41
.,,. F CC, P art 15 Subport J, Class A t est. : OR I ON lin e F CC. CDC Cla ss A. XIII. Cat alog N o. Description 0920A 0 M odel 920A 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 8172BN ROS S SURE - F LOW Com bin ation Glass ph Electrode 8165BN 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 42
X I V. 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 t o 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/ < 1 pa ( 25 ) < 4 pa ( ) 5-45 5-85%, N on - coden sin g m et er dim en s i on 8.08 3.26 1.90 inch es,, 43
X 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 44
X. 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 45
B. 920A ph (CON ).. E 0 dat a., 5 4 5 E 0 4. ph....,, (Nern stian ),.. 46
C. B lank 920A 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 ) 47
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. 48
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.. 49
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.. 50
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. 5. M easure S etup. 6.. 51
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). (3). ( ) fill hole 1cm. (4). reference junction 15 (, junction.) (5). fill hole (.). 52
(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. - 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. 53
(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. 54