Extech Instruments SDL100 User Manual
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Extech Instruments SDL100 User Manual

Ph/orp meter sd card real-time datalogger
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User's Guide
pH/ORP Meter
SD Card real-time Datalogger
Model SDL100

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Summary of Contents for Extech Instruments SDL100

  • Page 1 User's Guide pH/ORP Meter SD Card real-time Datalogger Model SDL100...

  • Page 2: Meter Description

    Introduction Congratulations on your purchase of the Extech SDL100 pH/ORP Meter, an SD Logger Series meter. This meter displays and stores pH (from 0 to 14.00pH) and ORP (±1999mV) readings. A temperature probe (supplied) can be inserted to the meter to provide automatic temperature compensation.

  • Page 3: Getting Started

    When the meter’s display has stabilized, note the reading (stabilization may require several seconds up to several minutes, depending on the solution). When measurements have been completed, be sure to store the pH electrode in its protective cap with a pH4 moistened sponge. SDL100-EU-EN-V1.3-8/11...
  • Page 4 To exit the MAX-MIN mode, press and hold the MAX-MIN button for at least 1.5 seconds The meter will beep, the REC-MAX-MIN icons will switch off, the MAX-MIN memory will clear, and the meter will return to the normal operating mode. SDL100-EU-EN-V1.3-8/11...

  • Page 5: Setup Mode

    Press the ENTER button to confirm the entry. Press and hold the SET button for at least 1.5 seconds to exit to the normal operation mode (or simply wait 7 seconds for the meter to automatically switch to the normal operating mode). SDL100-EU-EN-V1.3-8/11...
  • Page 6 Press ENTER to confirm setting. Press and hold the SET key for at least 1.5 seconds to exit to the normal operation mode (or simply wait 7 seconds for the meter to automatically switch to the normal operating mode). SDL100-EU-EN-V1.3-8/11...

  • Page 7: Ph Calibration Procedure

    10. Press the ENTER button to save the calibration data 11. Repeat steps number 5 through 10 for the 4.00 pH and 10.00 pH buffer solutions 12. Repeat the entire calibration to ensure optimal accuracy. Remember to rinse the Electrode before placing it into a new solution SDL100-EU-EN-V1.3-8/11...
  • Page 8 4. Use the ▲ and ▼ buttons to select one of the 99 data memory positions in which to record. 5. To exit the manual datalogging mode, press and hold the LOG button for at least 1.5 seconds. The DATALOGGER icon will switch off. SDL100-EU-EN-V1.3-8/11...
  • Page 9 SD card adaptor (available at most outlets where computer accessories are sold). Power the PC and run a spreadsheet software program. Open the saved documents in the spreadsheet software program (see example spreadsheet data screen below). Spreadsheet data example SDL100-EU-EN-V1.3-8/11...

  • Page 10: Battery Replacement And Disposal

    Replace the battery compartment cover with the two (2) Phillips screws. All EU users are legally bound by the battery ordinance to return all used batteries to collection points in your community or wherever batteries / accumulators are sold! Disposal in the household garbage is prohibited! SDL100-EU-EN-V1.3-8/11...

  • Page 11: Specifications

    0 to 65°C(32 to 149°F) 0.1° ±1C°/1.8°F * pH accuracy based on freshly calibrated meter Copyright © 2011 Extech Instruments Corporation (a FLIR company) All rights reserved including the right of reproduction in whole or in part in any form www.extech.com SDL100-EU-EN-V1.3-8/11...

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