Extech Instruments ExStik FL700 User Manual
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Extech Instruments ExStik FL700 User Manual

Fluoride meter
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ExStik
Fluoride Meter
www.ponpe.com
FL700
User Guide
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Summary of Contents for Extech Instruments ExStik FL700

  • Page 1 User Guide ® ExStik FL700 Fluoride Meter contact: www.ponpe.com sale@ponpe.com...
  • Page 2 Introduction The model FL700 is a system specifically designed for the quick and accurate measurement of fluoride ions in drinking water and other aqueous samples. Unlike other electrode based systems the FL700 consists of the sensing electrode, measuring electronics, and the display in one convenient package.

  • Page 3: Meter Description

    Description Meter Description 1. Battery compartment cover 2. LCD Display 3. MODE/HOLD button 4. CAL/RECALL button 5. ON/OFF button 6. Electrode Retaining Collar (ring) 7. Electrode Sensor (Note: The Electrode storage cap is not shown this diagram) Electrode Sensor Description The sensing electrode is a europium doped lanthanum fluoride single crystal that has been incorporated into a removable sensing module that houses a reference electrode and temperature measurement system.

  • Page 4: Operation

    Operation Preparation for use Remove the FL700, electrode module and sample cup from its box. Remove caps from module If not already done, fit the electrode module onto the end of the meter body, making sure that the slots line up correctly, and turn the module retaining ring to secure the assembly. Powering the FL700 Press the ON/OFF button to turn the meter on or off.

  • Page 5: Other Standards

    Other standards The FL700 can also be calibrated between 0.5 and 5.0 ppm F. Follow the calibration instructions above but substitute 0.5 ppm for 1.0 ppm and 5.0 ppm for 10 ppm. Slope Adjustment 1. Slope adjustment although not a frequent requirement can be carried out by following the instructions in Calibration steps above except for the fact that a 10 ppm standard is used after calibrating with the 1 ppm standard 2.

  • Page 6: Low Battery Indication

    Auto-Power OFF Feature The auto power off feature automatically shuts the meter off 12 minutes after the most recent button press. Disabling the Auto-Power OFF Feature With the unit ON, momentarily press the CAL/RECALL button, then quickly press and hold both the MODE/HOLD and ON/OFF buttons until ‘oFF’...

  • Page 7: Maintenance

    Maintenance Battery Replacement Twist off the battery compartment cover Holding the battery housing in place with a finger, pull out the battery carrier using the two small tabs Replace the four (4) CR2032 batteries observing proper polarity Replace the battery carrier, reattach the battery compartment cap and tighten securely Electrode Replacement To remove the electrode, first turn the instrument OFF and then unscrew and remove the electrode retaining collar.

  • Page 8: Specifications

    Specifications Range 0.10 to 9.99ppm (mg/l) Accuracy ± 3% of reading or ± 0.1ppm (whichever is greater) Resolution 0.1ppm Display 2000 count, Dual function 3 ½ digit LCD with Bargraph, Display size: 24 mm x 20 mm Electrode Europium doped lanthanum fluoride single crystal Electrode life 6 months minimum Measurement method...

  • Page 9: Warranty

    Warranty FLIR Systems, Inc. warrants this Extech Instruments brand device to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department for authorization.

  • Page 10: Garantie

    Garantie FLIR Systems, Inc. garantit que cet appareil Extech Instruments est exempt de défauts matériaux et de fabrication pendant un an à partir de la date d’envoi (une garantie limitée de six mois s’applique aux capteurs et aux câbles). Si le renvoi de l’appareil pour réparation devient nécessaire durant ou après la période de garantie, contactez le service client pour autorisation.
  • Page 11 Garantía FLIR Systems, Inc., garantiza este dispositivo marca Extech Instruments para estar libre de defectos en partes o mano de obra durante un año a partir de la fecha de embarque (se aplica una garantía limitada de seis meses para cables y sensores).

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