Thermo Scientific Eutech EC 1720 User Manual

Thermo Scientific Eutech EC 1720 User Manual

Conductivity meter
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Operations Manual
Electrochemistry Meters
Eutech EC 1720 Conductivity
Meter User Manual
68X002227 | Revision 01 | August 2022

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Summary of Contents for Thermo Scientific Eutech EC 1720

  • Page 1 Operations Manual Electrochemistry Meters Eutech EC 1720 Conductivity Meter User Manual 68X002227 | Revision 01 | August 2022...
  • Page 3: Table Of Contents

    Table of Contents Chapter 1 ..............6 Introduction ............ 6 1.1 Intended Use ........6 1.1.1 Intended Use ..........6 1.1.2 Non-Intended Use ........6 1.1.3 Safety ............6 1.1.4 Power Connection ........6 1.2 Cleaning Instructions (Meter Only) ..6 Chapter 2 ..............
  • Page 4 3.2.6 Nominal Cell Constant ......17 3.2.7 Temperature Compensation Coefficient ... 18 3.2.8 Reference Temperature ......18 3.2.9 TDS Factor ..........19 3.2.10 Read Type ..........19 3.2.11 Timed Interval ........20 3.2.12 Calibration Due Alarm ......20 3.2.13 Set Date Format ........21 3.2.14 Set Date Value ........
  • Page 5 5.7.2 Remote Commands ......... 32 5.8 Software Update Procedure ....33 Chapter 6 .............. 34 Troubleshooting ..........34 6.1 Meter Troubleshooting ......34 6.2 Measurement Troubleshooting ... 34 6.3 Technical Support ......34 Chapter 7 .............. 35 Meter Info ............. 35 7.1 Meter Specifications ......
  • Page 6: Chapter 1

    Before using it, verify that this product is suitable for its The Eutech EC 1720 conductivity meters are capable of intended use. If the product is used in a measuring conductivity, salinity or total dissolved solids...
  • Page 7: Chapter 2

    Replace the screw from step 3 to attach the base plate to the meter. Turn the meter over, with meter display facing up. Insert the stand with electrode holder into the metal post on the base plate. Eutech EC 1720 Conductivity Meter...
  • Page 8: Universal Power Supply Assembly

    2.2 Universal Power b. Align the two tabs on the power adapter Supply Assembly connector with the two slots on the meter power input. A universal power adapter (Catalog Number EB1700PWR) with US/Japan, Euro, UK/Singapore, Australia/New Zealand and China wall plug plates is included with the meter.
  • Page 9: Keypad Functions

    Press to power on the meter. When the meter is on, press to turn the backlight off or on. When the meter is on, press and hold for three seconds to power off the meter. Eutech EC 1720 Conductivity Meter...
  • Page 10: Display Overview

    2.4 Display Overview Icon Description Calibration Icon: Indicates meter is in the calibration mode; also shown with the Setup Menu Icon and Memory Icon when viewing the calibration log. Setup Menu Icon: Indicates meter is in the Setup Menu mode. Measure Icon: Indicates meter is in the Measure mode.
  • Page 11: Meter Connections

    2.6 Electrode Information Finally, the meter proceeds to the main measure mode. The Eutech EC 1720 conductivity meter is compatible with 2-cell and 4-cell conductivity electrodes with a DIN connector. The Eutech EC 1720 conductivity meter can be...
  • Page 12: Chapter 3

    Chapter 3 Setup Menu Item Description View up to 500 data log points and active conductivity, salinity, View Logs TDS and temperature Setup Menu calibrations Set the export type as computer Log Export Type or printer or turn export off Send all saved data logs and Export All Logs calibration logs to the selected...
  • Page 13: Setup Menu Items

    Press  key For the data log, press the  or  key to change the view from the date/time screen to the measurement data screen. Press  key Press  or  key Press  key Eutech EC 1720 Conductivity Meter...
  • Page 14: Viewing The Calibration Log

    If desired, press the “Log/Export” key to export the Press  key individual data log point being viewed. Press the “Menu” key to return to the main Setup Menu list. 3.2.1b Viewing the Calibration Log Press the “Enter” key to view the display log. Press ...
  • Page 15: Log Export Type

    Note: If a large amount of data is exported, the meter may take a few minutes to complete exporting all saved data logs and calibration logs to the selected device. Press the “Enter” key to save the change. Eutech EC 1720 Conductivity Meter...
  • Page 16: Temperature Calibration Or Manual Temperature Input

    3.2.4 Temperature Calibration or 3.2.4b Manual Temperature Input Manual Temperature Input When a conductivity electrode without ATC sensor is connected, use the Manual Temperature Input menu to 3.2.4a Temperature Calibration enter the sample temperature value, from -5.0 °C to 105.0 °C. When a conductivity electrode with built-in ATC sensor is Press the ...
  • Page 17: Measure Mode

    0.001. Press and hold the  key to quickly increase. b. Press the  key to decrease the value by 0.001. Press and hold the  key to quickly decrease. Press the “Enter” key to save the change. Eutech EC 1720 Conductivity Meter...
  • Page 18: Temperature Compensation Coefficient

    3.2.7 Temperature Compensation 3.2.8 Reference Temperature Coefficient Set the reference temperature for temperature compensation to 15°C, 20°C, 25°C or 30°C. Set temperature compensation off or enter the value of the linear coefficient value for temperature compensation to Press the  or  key to scroll through the Setup apply a constant percent correction factor to every degree Menu list until the Reference Temperature item is change in temperature.
  • Page 19: Tds Factor

    Press the  or  key to scroll through the Setup Menu list until the Read Type item is shown. Press the  or  key to set the read type. Press the “Enter” key to save the change. Eutech EC 1720 Conductivity Meter...
  • Page 20: Timed Interval

    3.2.11 Timed Interval 3.2.12 Calibration Due Alarm When Timed is set as the Read Type, set the time interval Set the calibration due alarm interval from 0 hours (off) to from 5 seconds to 60 minutes. This time interval is used to 168 hours.
  • Page 21: Set Date Format

    The year value will flash. Press the  or  key to adjust the year. a. Press the  key to increase by one year. Press and hold the  key to quickly increase. b. Press the  key to decrease by one year. Eutech EC 1720 Conductivity Meter...
  • Page 22: Set Time Value

    Press and hold the  key to quickly decrease. 3.2.16 Audio Mode Press the “Enter” key to save the change. Set the audible beep on or off. The audible beep is used when an alarm is triggered. Press the  or  key to scroll through the Setup Menu list until the Audio Mode item is shown.
  • Page 23: Sleep Mode

    Press the “Enter” key to save the change. Press the “Enter” key again to ensure the selected log is not accidentally erased. The meter will confirm when the selected log is fully erased. The meter will return to the measurement screen. Eutech EC 1720 Conductivity Meter...
  • Page 24: Factory Reset

    3.2.19 Factory Reset Erase all data logs, calibration logs and settings and return the meter to its factory default state. Press the  or  key to scroll through the Setup Menu list until the Factory Reset item is shown. Press the “Enter”...
  • Page 25: Chapter 4

    For best results, periodic calibration with known, accurate and fresh conductivity standards is recommended. Always Eutech EC 1720 Conductivity Meter...
  • Page 26: Conductivity Calibration Procedure

    4.1.2 Conductivity Calibration 4.1.3 Conductivity Calibration Procedure Example Ensure the active measure mode is conductivity. The following is an example of a two point conductivity calibration using auto-recognized 84 µS/cm and 1413 Press the “Cal” key to start the calibration. µS/cm conductivity standards.
  • Page 27: Conductivity Value Vs. Temperature

    The “Cal” key can be pressed when either the 119.0 1983 17.92 151.6 Saved or 3rd Point screen is shown. 128.0 2130 19.26 161.7 The average calibration factor value is shown and then the Calibration Done screen is shown. Eutech EC 1720 Conductivity Meter...
  • Page 28: Salinity Calibration

    4.2 Salinity Calibration 4.3 TDS Calibration Ensure the active measure mode is salinity. Ensure the active measure mode is TDS. Press the “Cal” key to start the calibration. Press the “Cal” key to start the calibration. Rinse the conductivity electrode and place into the Rinse the conductivity electrode and place into the salinity standard.
  • Page 29: Temperature Calibration

    Press and hold the  key to quickly decrease. Press the “Enter” key to save the change. Note: Press the “Measure” key at any time to abort the calibration and return to the main measure mode. Eutech EC 1720 Conductivity Meter...
  • Page 30: Chapter 5

    Chapter 5 5.2 Conductivity, Salinity and TDS Measurements Measurements Rinse the electrode with distilled water or appropriate solution and blot gently with a lint-free tissue to remove excess water. 5.1 Read Types Place the electrode into the sample, submerging the measurement plates and temperature sensor.
  • Page 31: Salinity Mode

    Check the factor by multiplying the conductivity reading by the factor in the above formula. The result should be in TDS value. When the TDS factor is set to 1.0, Conductivity = TDS. Eutech EC 1720 Conductivity Meter...
  • Page 32: Data Exporting

    5.7 Data Exporting 5.7.2 Remote Commands Remote commands allow the meter to be interfaced with Export data from the meter to a computer or printer. Use computer software like LIMs and HyperTerminal. Log Export Type item in the meter Setup Menu to set The remote engine receives input from the serial port and the export type as computer or printer.
  • Page 33: Software Update Procedure

    Note: Uninstall any previous versions of the Eutech 1700 series meter software program using the computer’s Programs and Features tool. Make sure the meter is interfaced with the computer using the USB computer cable and the driver has Eutech EC 1720 Conductivity Meter...
  • Page 34: Chapter 6

    Chapter 6 6.2 Measurement Troubleshooting Troubleshooting Reading is unstable, slow to stabilize • Clean electrode to remove build-up or contaminants, 0.1M HCl is recommended and 6.1 Meter Troubleshooting adding pepsin is helpful if protein build-up occurs • Check electrode for damage, cracks or breaks Meter display not powering on: •...
  • Page 35: Chapter 7

    -5.0 to 105.0 ºC Pollution Degree Resolution 0.1 ºC Protection Class Relative accuracy ±0.3 ºC Calibration points 1 point Offset adjustment Up to ±5 ºC Features Display 5” backlit LCD Time and date Time format 12 hour AM/PM Eutech EC 1720 Conductivity Meter...
  • Page 36: Meter Dimensions

    7.2 Meter Dimensions 7.3 Warranty This meter is supplied with a warranty against significant deviations in material and workmanship for a period of three (3) years from date of purchase. Electrode warranties are separate from the meter and differ based on the selected electrode.
  • Page 37: Chapter 8

    Any changes or modifications not expressly approved by • Polybrominated biphenyls (PBB) (0,1 %) the party responsible for compliance could void the user’s authority to operate the equipment. • Polybrominated diphenyl ethers (PBDE) (0,1 %) Eutech EC 1720 Conductivity Meter...
  • Page 38: Weee Compliance

    Ulteriori informazioni sulla conformità di Thermo Fisher Scientific con queste Direttive, l’elenco delle ditte di riciclaggio nel Vostro paese e informazioni sui prodotti Thermo Scientific che possono essere utili alla rilevazione di sostanze soggette alla Direttiva RoHS sono disponibili sul sito http://www.thermofisher.com/ WEEE Compliance.
  • Page 39: Chapter 9

    Ordering Info 9.1 Meter Ordering Information Description Catalog Number Eutech EC 1720 conductivity bench meter with electrode stand, PC cable and universal power EBEC172000 adapter Eutech EC 1720 conductivity bench meter standard kit, includes meter with electrode stand, PC cable, universal power adapter, CONSEN9501D 2-cell K = 1.0 ULTEM -body conductivity/ATC EBEC172001 electrode, 1413µS/cm conductivity standard sachets...
  • Page 40 Thermo Scientific Eutech EC 1720 Conductivity Meter Thermo Scientific Eutech electrochemistry meters, electrodes and solutions provide economical, reliable laboratory testing for pH, conductivity and dissolved oxygen analysis. We offer budget-friendly, simplified and easy-to-use instruments for routine testing of a wide variety of samples.

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