1
Rev. 1.0 30.01.2020
EN
7 Vio
INSTRUCTIONS MANUAL
pH - Cond - PC
Page 1: ...1 Rev 1 0 30 01 2020 EN 7 Vio INSTRUCTIONS MANUAL pH Cond PC...
Page 2: ...2 Rev 1 0 30 01 2020 EN...
Page 3: ...n 10 Display 10 Keyboard 10 LED 11 Installation 11 Supplied components 11 Start up 11 Turning On and Off 11 Replacement of batteries 12 Instrument transportation 12 Key functions 12 Inputs Outputs con...
Page 4: ...Conductivity Parameter 24 Automatic Cond calibration 27 Manual COND calibration 29 Errors during calibration 29 Performing Conductivity measurement 30 TDS Parameter 30 Instrument Setup menu 31 Compos...
Page 5: ...veryone can use these tools thanks to the instructions that appear directly on the display The calibration is guided step by step and the instrument configuration menu is easy to consult In addition a...
Page 6: ...ium risk hazardous situation which could lead to serious injury or death if not avoided ATTENTION for a dangerous situation with reduced risk which can cause material damage data loss or minor or medi...
Page 7: ...he device and the operator safety are guaranteed only if all the following indications are respected the instrument can be used in accordance with the specifications mentioned above only use the suppl...
Page 8: ...t guaranteed by the supplier can be dangerous for the user himself For the maintenance of the electrochemical sensors refer to the documentation present in their packaging or contact the supplier Resp...
Page 9: ...3 S 12 88 111 8 mS 1 user value Reference temperature 15 30 C Temperature coefficient 0 00 10 00 C TDS COND 7 Vio PC 7 Vio Temperature coefficient 0 1mg l 200 gr l 0 40 1 00 Temperature pH 7 Vio COND...
Page 10: ...ers used for calibration Error symbol Actual value Measure unit Temperature and type of compensation ATC automatic NTC 30K MTC manual DHS connection icon Indication of use of the directional keys Stab...
Page 11: ...tteries 1m S7 BNC connection cable NT55 temperature probe buffer solutions in single dose bottle and or sachet paper tissues screwdriver beaker electrode holder support only for multiparameter multili...
Page 12: ...ort the instrument If you need to buy it again contact your local distributor The interior of the case is shaped to be able to house the instrument and the sensors still connected Key functions Button...
Page 13: ...rs are protected by a plastic cap Remove the cap before connecting the probes PC 7 Vio upper panel READ THE MANUAL BEFORE PROCEEDING TO CONNECT PROBES OR PERIPHERALS Symbols and icons on the display S...
Page 14: ...C 7 Vio pH Conductivity pH mV TDS mV ORP ORP Conductivity TDS Note Pressing the button after the last parameter the instrument automatically restarts from the first one In the measurement screens for...
Page 15: ...ode press the key to enter SETUP mode select the parameter you want to edit by using the directional keys and confirming with pH 7 Vio COND 7 Vio PC 7 Vio pH SETTINGS COND SETTINGS PH SETTINGS ORP SET...
Page 16: ...2 Resolution P1 3 Set Stability criteria P1 6 View pH Cal P1 8 Reset pH Setting P1 9 Temp Cal pH P2 0 ORP SETTINGS P2 6 View ORP Cal P2 8 Reset ORP Setting P2 9 Temp Cal ORP P3 0 COND SETTINGS P3 1 Ce...
Page 17: ...sor an innovative electrode that stores calibration data and that can be used immediately after on any enabled instrument pH parameter Setup In measure mode press to access the SETUP menu Press the bu...
Page 18: ...onditions of poor stability Readings included within 1 2 mV MEDIUM default value readings included within 0 6 mV HIGH choose this option to display the stability icon only in conditions of high measur...
Page 19: ...dicating that the instrument is calibrated on the neutral point Remove the electrode rinse with distilled water and dab gently with absorbent paper Dip the sensor in the pH 4 01 buffer solution CHANGE...
Page 20: ...he electrode in the first pH buffer solution e g pH 6 79 Wait for the pH value on the display to stabilize when the icon appears and the value flashes modify it using the directional keys by entering...
Page 21: ...stability icon appears Example of an unstable measurement Example of stable measurement After the measurement wash the electrode with distilled water and preserve it in the appropriate storage solutio...
Page 22: ...icon to appear to confirm the point WRONG BUFFER The buffer is polluted or not part of the recognized families SLOPE OUT OF RANGE The slope of the sensor calibration line is out of the acceptable ran...
Page 23: ...f the instrument does not work perfectly or incorrect settings have been made confirm YES with the key to return all the parameters of the ORP menu to the default settings P2 9 Temperature calibration...
Page 24: ...resistance R represents the proportionality constant Specifically V R x I the resistance is consequently R V I Where R resistance Ohm V voltage Volt I current Ampere The inverse of the resistance is d...
Page 25: ...t the cell constant related to the sensor used 0 1 1 default 10 For each of the 3 selectable cell constants the instrument stores the calibrated points By selecting the cell constant the previously pe...
Page 26: ...ich you want to refer the Conductivity measurement The device can report conductivity from 15 to 30 C By default it is 25 C which is correct for most of the analyses P3 4 Temperature compensation Fact...
Page 27: ...or calibration Second and possibly third fourth and fifth screens Value of the actual cell constant in the measurement range indicated by the beaker Note The instrument accepts calibrations with a max...
Page 28: ...centration When a new calibration of a previously calibrated point is performed it is overwritten on the previous one and the cell constant is updated For each cell constant P3 1 the instrument stores...
Page 29: ...cell constant P3 1 the instrument stores the calibration in order to allow the user who uses multiple sensors with different constants not to be forced to recalibrate each time The instrument recalls...
Page 30: ...and two units of measurement S cm and mS cm depending on the value the scale change is performed automatically by the device Once the measurement is finished wash the cell with distilled water The Con...
Page 31: ...measure mode press key to access the SETUP menu Use the directional keys to move to SETTINGS P9 0 and access the menu by pressing the key Move with the keys and to select the program to access The tab...
Page 32: ...ificantly saving battery consumption To exit from the Sleep mode and return the display to normal brightness press ANY button Once the display brightness is activated the buttons reacquire their funct...
Page 33: ...offers the final consumer of the new device the five year warranty from the date of purchase in the event of state of the art maintenance and use During the warranty period the manufacturer will repai...
