LaMotte Tracer PockeTester Скачать руководство пользователя страница 11

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Unstable readings

Insufficient electrolyte

in probe. Air bubbles

visible when probe

inverted.
Electrolyte is depleted

Replace electrolyte, and

membrane cap assembly

Readings drift down Insufficient

stirring

Stir sample with meter or move

probe in sample

Slow response

Dirty or damaged

membrane

Replace electrolyte and

membrane cap

Electrode can not be

calibrated

Depleted electrolyte
Dirty or damaged

membrane

Replace electrolyte and

membrane cap

Electrode can not

be calibrated after

replacing electrolyte

and membrane cap

Dirty probe.
Cathode is not a shiny

gold color.

Clean cathode with cleaning

cloth or cleaning paper. Do not

over polish.

Sample reading is

frozen

Meter is in HOLD mode
Meter is locked

Release HOLD by momentarilly

pressing

MODE

button.

Remove batteries. Press

ON/

OFF

button. Replace batteries

and press

ON/OFF

button.

Stored readings will be lost.

MAINTENANCE

Battery Replacement

1. Twist off the battery compartment cover.
2. Holding the battery housing in place with a finger, pull out the

battery carrier using the two small tabs.

3. Replace the four (4) CR2032 batteries observing proper

polarity.

4. Replace the battery carrier, reattach the battery

compartment cap and tighten securely.

Battery Safety

Dispose of batteries responsibly; observe local, state,

and federal regulations.

Never dispose of batteries in a fire; batteries may explode or leak.

Never mix battery types; install new batteries of the same type.

Electrode Replacement

1. Turn the meter OFF. Turn the electrode retaining collar clock-wise and

remove it.

www.

.com

[email protected]

1.800.561.8187

Содержание Tracer PockeTester

Страница 1: ...brate daily Polarize weekly Dissolved Oxygen Measurement Procedure 1 Press ON OFF button to turn meter ON 2 Place TRACER in sample Stir 3 Wait for reading to stabilize 4 Record result 5 Press ON OFF to turn meter off 6 Rinse electrode 7 Replace electrode cap WARNING This set contains chemicals that may be harmful if misused Read cautions on individual containers care fully Not to be used by childr...

Страница 2: ... 36 x 173 x 41mm 1 4 x 6 8 x 1 6 110g 3 8 oz Measurement Range Resolution Accuracy Saturation 0 to 200 0 0 1 2 0 FS full scale Dissolved Oxygen 0 to 20 00 mg l 0 01 mg l 2 FS Concentration 0 to 20 00 ppm 0 01 ppm 2 FS Temperature 0 to 50 C 0 1 C 1 0 C 32 to 122 F 0 1 F 0 to 99ºF 1 0 F 100 F 1 8 F CONTENTS Dissolved Oxygen TRACER Kit Code 1761 Includes DO TRACER Body DO Bonded Membrane Cap Assembly...

Страница 3: ...ng the membrane cap Powering the Tracer The Tracer uses four 4 CR2032 Lithium Ion Batteries Press the ON OFF button to turn the meter on or off If the batteries are weak the BAT indicator will appear on the display The auto power off feature shuts the Tracer off automatically after approximately 10 minutes of inactivity The auto power off feature may be temporarily disabled for convenience or for ...

Страница 4: ...momentarily press ON OFF to turn the Tracer ON 3 Release CAL SELF CAL will be displayed 4 Repeat Steps 1 3 to change to the other temperature unit Changing the Salinity Compensation 1 With the Tracer ON momentarily press CAL twice in quick succession SAL will be shown on the lower part of the display 2 Momentary press MODE Each press of MODE increases the salinity compensation by 1ppt part per tho...

Страница 5: ...eter off and on again using ON OFF Low Battery Indicator When the battery voltage falls below the operating threshold BAT will appear on the display Refer to the Maintenance section for battery replacement information Storing Readings 1 Press MODE to store a reading The storage location number will be shown on the lower display and the main display will show the stored reading The meter will enter...

Страница 6: ...e cathode If a membrane cap is removed it can not be reinstalled because the membrane will no longer stretch properly over the cathode 4 Rinse the cathode and anode with deionized water 5 Set the membrane cap assembly on a flat surface 6 Fill the membrane cap assembly with Electrolyte Solution DO600 EL to the bottom of the threads on the inside of the cap To remove air bubbles hold the cap steady ...

Страница 7: ...orner of the display when the meter is OFF If the asterisk is absent turn the meter ON and allow the electrode to fully polarize This may take 2 3 minutes The asterisk will appear to indicate full polarization Calibration Calibration should be performed daily Be sure the electrode is filled and fully polarized before calibrating 1 Turn the meter ON 2 Press and hold MODE until is displayed 3 Remove...

Страница 8: ...ith the electrode 6 Wait for the reading to stabilize 7 Press ON OFF to turn the meter OFF Rinse the electrode with distilled water or tap water Replace the electrode cap NOTE The unit of measure selected when the meter was last turned OFF will be retained Stir the sample with the electrode to remove any air bubbles that may be trapped on the membrane surface and to obtain accurate results Do not ...

Страница 9: ...urns to last mode Scroll Stored Readings On Memory Recall Momentary press of MODE button Exit Memory Retrieval On Memory Recall Momentary press of CAL button Clear Stored Memory On Any Measure ment Mode Press and hold ON OFF button for 4 seconds clr is displayed Change Measurement Mode On Any Press and hold MODE button for at least two seconds Modes will scroll until button is released Enter Salin...

Страница 10: ...unit times out no changes are saved Override Auto Power Off On Any Press CAL button momentarily then simultaneously press and hold MODE and ON OFF buttons for 2 seconds Default Reset Off OFF mode Simultaneously press ON OFF CAL and MODE buttons momentarily dFLt will be displayed TROUBLESHOOTING If the display appears to be frozen it is possible that the Data Hold mode hasbeen inadvertently activat...

Страница 11: ...D mode Meter is locked Release HOLD by momentarilly pressing MODE button Remove batteries Press ON OFF button Replace batteries and press ON OFF button Stored readings will be lost MAINTENANCE Battery Replacement 1 Twist off the battery compartment cover 2 Holding the battery housing in place with a finger pull out the battery carrier using the two small tabs 3 Replace the four 4 CR2032 batteries ...

Страница 12: ...electrode the membrane is stretched by the cathode and cannot be reused It must be replaced See page 6 Electrode Storage Store the TRACER with the Electrode Storage Cap in place The sponge in the cap should always be moist without excess liquid Electrode Cleaning Recommendations Contaminant Cleaning Solution Procedure Salt build up Deionized water Soak in 20 or weaker Acetic Acid solution for 1 mi...

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