Hach POLYMETRON 8362 User Manual Download

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DOC024.

.93025

POLYMETRON Model 8362 pH

Measurement

User Manual

05/2015, Edition

Summary of Contents for POLYMETRON 8362

Page 1: ...DOC024 52 93025 POLYMETRON Model 8362 pH Measurement User Manual 05 2015 Edition 11...

Page 2: ......

Page 3: ...ring and control instruments do not fall within the scope of the RoHS Directive however Hach Lange has taken the decision to adopt the recommendations in the Directive as the target for all future pro...

Page 4: ...rence when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction m...

Page 5: ...rd lay out in the 9135 transmitter enclosure 17 Main connection 19 4 Hydraulic connection 21 Preparation of system measurement Model 8362 1 21 Hydraulic connections 21 Flow rate and pressure 21 Electr...

Page 6: ...ROG Menu 45 S ALARMS Menu 46 S CONTROLLER Menu 49 S RS485 Menu 54 SERVICE Menu 55 S AVERAGE Menu 56 S DISPLAY Menu 56 S CODE Menu 57 S SOFT ISSUE Menu 58 S DEFAULT VALUES Menu 58 S mA ADJUST Menu 59 S...

Page 7: ...measuring and continuous control of pH or redox potential with possibility of temperature measurement in industrial process An automatic control of the sensor defaults improves the preventive servicin...

Page 8: ...energy the hydrogen into activity into an electrical energy measured in millivolts The reaction is balanced and the electrical circuit is completed by the flow of ions from the reference solution to t...

Page 9: ...assumed to be equivalent to the concentration of hydrogen ions F Faraday constant For every unit change in pH or decade change in ion concentration the emf of the electrode pair changes by 59 16 mV at...

Page 10: ...ble 3 U bolt 4 Earth 5 Retaining nut for the chamber 6 Measurement chamber 7 Electrodes support 8 Thread 1 8 NPT sample input 9 Filetage 1 8 NPT sortie chantillon 10 Label to record the sensor install...

Page 11: ...resulting from the passage of the low conductivity liquid and magnetic disturbances The circulation chamber was designed without a retention zone in order to avoid any disturbance of the measurement...

Page 12: ...Repeatability with 8362 probe 0 01 pH 24 h Temperature probe Pt 100 Automatic temperature compensation range 20 200 C 4 392 F Temperature compensation range Nernst special compensation for ultra pure...

Page 13: ...iodicity programmable from 3 60 seconds impulse control or from 1 30 seconds frequency control Controller output 2 isolated contacts S1 and S2 S1 base injection S2 acid injection Automatic manual swit...

Page 14: ...me 5 ms RS485 Baud rate 300 19200 bauds Insulation galvanic Station number 32 max PROGRAMMING Language french english german italian spanish dutch Display icones graphic zone 80 x 64 pixels Protection...

Page 15: ...ain lines UL and CSA agreement ETL 3152732 EMC conformity MECHANICAL CHARACTERISTICS Dimensions 144 x 144 x 150 mm Weight 2 Kg transmitter 0 9 kg probe 8362 Material housing Polyester coated aluminium...

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Page 17: ...of instrument and version accordingly to the instruction plates accessories 4 cable glands and 2 mounting screws instruction manual measurement system of pH in pure water model 8362 certificate of co...

Page 18: ...DIN 43700 Panel mounting Panel cutting 138 x 138 mm Front panel dimensions 144 x 144 mm 2 screws 4 mm lg 16 flat head provided for panel thickness 0 to 4 mm 2 screws 4 mm lg 20 flat head provided for...

Page 19: ...Transmitter 9135 pH measurement in pure water Page 15 Wall mounting 2 screws 4 mm lg 60 flat head not provided 80 mm center distance Fig 2 2 Wall mounting...

Page 20: ...Transmitter 9135 pH measurement in pure water Page 16 Pipe mounting 2 maximum 2 screws 4 mm lg 60 provided Fig 2 3 Vertical mounting Fig 2 4 Horizontal mounting...

Page 21: ...t in the 9135 transmitter enclosure ________________________________________________________________________ Fig 3 1 Electronic board lay out 1 Terminal block 4 20 mA 2 CPU board 3 RS485 board option...

Page 22: ...3 2 9135 shielded plate Supply terminals blocks and relays are under the shielded plate Note Electrical connections should remain dry to ensure a proper operation of the instrument Check the creeping...

Page 23: ...ection between 0 35 and 2 mm AWG 22 to 14 rated at 105 C minimum The external cable insulation should be cut as close as possible from the terminal block The instrument should be connected to the powe...

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Page 25: ...to remove any trapped air bubbles Record the installation date on the label Hydraulic connections Re screw the measure chamber Assemble the 1 8 NPT connections in the 8 and 9 threads then connect the...

Page 26: ...Measurement chamber 7 Electrodes support 8 Sample in 9 Sample out 10 Label to record the sensor installation date 11 Flat surface for wrench Notes The liquid should circulate from right to left see d...

Page 27: ...surement system Model 8362 pH probe before July 2013 Translucent rigid center wire measuring pH White long internal shield reference White short external shield on the shield plate of the transmitter...

Page 28: ...f the transmitter Temperature sensor Brown and white long wire Pt100 White short external shield wire must be connected on the transmitter side of the shield plate Note The protective boot filled with...

Page 29: ...20m for pH and temperature sensor Not required N A 0 3 10 or 20m 3 10 or 20m for pH and temperature sensor 08350 A 8000 see illustration below Low impedance cable with 6 conductors shielding ref 370...

Page 30: ...Transmitter 9135 pH measurement in pure water Page 26...

Page 31: ...y is used to validate the selections and the data Both middle keys right and left function keys are defined according to the words and symbols which are displayed above each function key Modify a para...

Page 32: ...he display for at least 10 minutes the instrument returns to the measuring mode except for the calibration and maintenance mode An access code may be required for the calibration programming and servi...

Page 33: ...by a temperature 20 0 C S4 not used Display 3 Analogue outputs allocation measure or temperature Display of each output value with a bargraph mA indication Display 4 Impedance measurement of the glass...

Page 34: ...tion key Select to select DISPLAY and press Enter Select the language of your choice with the right function key Press Enter S DISPLAY Menu UNIT choice of the pH measurement unit pH mV pour le redox T...

Page 35: ...The CALIBRATION menu enables to adjust the instrument measurement according to the reference measurements The MAINTENANCE menu enables to intervene on the instrument The PROGRAMMING menu enables to p...

Page 36: ...on temperature the nominal pH values are referred to a temperature of 20 C For temperatures different from 20 C NIST standard buffer solutions DIN buffers and pH values are indicated in the table bel...

Page 37: ...0 4 01 6 96 8 73 65 4 01 6 96 8 71 70 4 01 6 96 8 7 75 4 01 6 96 8 68 80 4 01 6 97 8 66 85 4 01 6 97 8 65 90 4 09 6 98 8 64 DIN 10 Temp Buffer 4 00 Buffer 7 00 Buffer 10 00 0 4 05 7 13 10 26 5 4 04 7...

Page 38: ...ization and a pH 4 buffer solution or 4 01 to 25 C or pH 10 or 9 22 to 25 C is required to calibrate the electrode slope Choice of the calibration type Different calibration types may be selected In t...

Page 39: ...Process calibration Note Warning This calibration is only active on the zero shift The user calibrates on one point using 1 buffer or the sample to measure The user needs to enter the buffer or sampl...

Page 40: ...reen press the EXECUTION mode with ENTER Once the measurement is stable press OK You can change the temperature value since the screen Display of motion Note The temperature adjustment limits are betw...

Page 41: ...a fresh buffer B pH 7 00 or 6 88 at 25 C re screw the nut C Validate by Enter No calibrated pH measure is displayed Press OK when the measure is constant Note Press ESC to quit the calibration The te...

Page 42: ...e value of the reference solution Utilize the to change a digit and press Enter Press directly Enter to not change a digit After the last number press Enter to validate the calibration Calibration par...

Page 43: ...r contained in the chamber and rinse with demineralised water Rinse carefully the electrodes with demineralised water Put the chamber A in position with the imperviousness flange Regenerate the circul...

Page 44: ...ayed in the historic menu Press the left function key SELECT to display the next parameters MAINTENANCE Menu When changing an electrode or servicing the instrument the transmitter continues to display...

Page 45: ...ing An access code may be required if programmed This menu enables the configuration of the instrument according to its application In this operating mode the measurements the analogue outputs and ala...

Page 46: ...of the electrode TYPE Glass Sb Redox Other ISO Pt XX XX pH The isothermal point corresponds to the pH value which does not vary according to the temperature SLOPE XX Indication of the electrode sensit...

Page 47: ...Matrix 1 compensation according to the sulphate curve 4 84 mg l corresponds to a pH 4 0 to 25 C Matrix 2 compensation according to the ammoniac hydrazine curve 0 272 mg l ammoniac 20 g l corresponds...

Page 48: ...ECT choice if the analogue output allocated to measure or temperature pH mV C F TYPE choice of the analogue output type 0 20 mA 4 20 mA LOWER lower limit value programming UPPER upper limit value prog...

Page 49: ...BRATION SYST ALARM TIMER MODE choice of a preset value during calibration alarm system or maintenance last preset live VALUE indication of the preset value 0 to 21 mA TEST TEST menu test the analogue...

Page 50: ...The MODE parameter allows to choose the operating mode of the 4 alarms Lim alarms 1 4 System only alarm 3 Timer only alarm 4 MODE No Lim Syst Timer ALARM 1 ALARM 2 ALARM 3 ALARM 4 ALARMS Select MODE S...

Page 51: ...e of the limit DIR choice of the direction Up Down DELAY definition of the temporization when the relay interlocking in seconde HYST definition of the limit hysteresis thresholds on 10 max RELAY choic...

Page 52: ...hoice between a limit on the measure or a timer for the probe cleaning with alarm 4 MODE No Seuil Timer INTERV interval between 2 cleaning cycles in minutes IMPUL Nb number of pulses during a cleaning...

Page 53: ...eutral band the control element valve dosing pump is always inactive A proportional band XP represents the regulation slope A XP value equal to 100 is defined as a Y controlling value of 100 for a 5 p...

Page 54: ...y control Pul Frq S1 in pulse control S2 in frequency control Frq Pul S1 in frequency control S2 in pulse control Value of the setpoint POINT XXXX In pH or mV Neutral zone range zone around the setpoi...

Page 55: ...y released by pressing ENTER If the TIMER and CONTROLLER functions are activated at the same time the controller is stopped during the timer cycle Any cycle calculated by the transmitter is carried ou...

Page 56: ...control system associated to the relay MAX XXX In i min MANUAL MODE Force relay S1 or S2 Pressing the function key associated to the relay the relay is activated till you release the key The correspon...

Page 57: ...tion of the measurement when it is far from the setpoint PULSE FREQUENCY CONTROL OR FREQUENCY PULSE CONTROL The controller may be programmed in a mixed mode Use the Mode command for the programming Se...

Page 58: ...t Odd With even parity bit Even STOP BIT 1 bit stop 2 bits stop SWAP WORD Allow to reverse the strong weight light weight size during the manipulation of the ceal variable float type Some equipments n...

Page 59: ...nu Note An access code may be required if it has been programmed This screen allows to reach the 9135 transmitter configuration screens The display options are detailed page 28 IMPEDANCES AVERAGE DISP...

Page 60: ...ulate the average TEST visualize the difference between a measure done with or without average Note The measurement cycle lasts 4 seconds if there is a temperature measurement and only 2 seconds witho...

Page 61: ...cess code for temperature and pH calibrations menu PROG access code for Programming menu SERVICE access code for service menu Note If you have forgotten your access code press simultaneously ESC and E...

Page 62: ...ype of instrument and the software version installed S DEFAULT VALUES Menu Note If you press YES you load the default values and you loose the programmed values and the calibration parameters MONEC 91...

Page 63: ...59 S mA ADJUST Menu This menu adjustment of the analogue outputs to 20 mA with an internal coefficient between 9999 9999 S FACTORY Menu Factory code necessary The user has no access to this menu OUTPU...

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Page 65: ...bbles in the bulb Remove the electrode shake it and put it back Unstable display Faulty transmitter Check the transmitter by connecting a pH simulator or a voltage generator instead of the electrode S...

Page 66: ...e Oil Clean the electrode bulb with detergent and water Rinse the extremity of the electrode with demineralised water Reference electrode junction clogged Heat a KCl solution diluted to 60 80o C Place...

Page 67: ...mperature sensor damaged Replace it if necessary The pH value is inferior to 3 pH The pH value is superior to 14 pH The glass electrode impedance is superior to the limits set by the user It is requir...

Page 68: ...to change the limits or change the damaged electrode The reference electrode impedance is superior to the limits set by the user It is required to change the limits or clean the clogged electrode or...

Page 69: ...pH PH CALIB The zero shift is superior to the limit programmed Limits pH calibration 3 pH redox calibration 250 mV SLOPE OUT OF LIMITS SL O PE 130 ZERO 0 1 pH PH CALIB The slope shift is superior to t...

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Page 71: ...gue output current by inserting a miliampere meter in the current loop Figure 1 Special control cable for analogue outputs A special cable figure 1 Ref 09125 A 8010 provided as an option gives access...

Page 72: ...09125 A 8010 Temp white flex Temp yellow flex pH simulator connections pH simulator can be connected to the electrode connection cable by means of another cable Ref 09135 A 8030 Simulation measure re...

Page 73: ...ING MEASURE ELECTRODE TYPE Glass TEMP COMP MEASURE No TEMP 25 C COMP Nernst ALARMS ALARMS S1 S4 AFFECT pH LIMIT 0 00 pH DIR Bas DELAY 000 s HYST 00 RELAY NO mA OUTPUTS OUTPUT 1 AFFECT pH TYPE 4 20 LOW...

Page 74: ...ge A2 RS485 No 1 BAUD 19200 PARITY No STOP BIT 1 WORD invs YES NO SERVICE IMPEDANCES FREQUENCE 24 0 H GLASS GLASS No REFERENCE REFERENCE No AVERAGE AVERAGE 0 DISPLAY DISPLAY RES 0 01 pH UNIT C LANGUAG...

Page 75: ...101 RS485 board option 09125 A 2485 RS485 kit JBUS MODBUS manual board 09125 C 3000 Mounted transmitter housing 425 110 002 Shutter PG 11 for P E 425 110 221 Cable gland PG 11 425 130 002 Shutter PG 1...

Page 76: ...s simulator connections cable 08362 A 1001 Pt100 s temperature sensor 08362 A 3001 Pt100 s 3 m cable 08362 A 3002 Pt100 s 10 m cable 08362 A 3003 Pt100 s 20 m cable 08362 A 4000 2 connections 1 8 NPT...

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Page 78: ...32 orders hach com www hach com HACH LANGE GMBH Willst tterstra e 11 D 40549 D sseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info de hach com www de hach com HACH LANGE S rl 6 route...

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