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Dissolved Oxygen

DO600

II

RECALL

User

Manual

 
 

ExStik

®

DO600

Dissolved

Oxygen

Meter





































Additional

User

Manual

Translations

available

at

www.extech.com

Summary of Contents for ExStik DO600

Page 1: ...Dissolved Oxygen DO600 II RECALL User Manual ExStik DO600 Dissolved Oxygen Meter Additional User Manual Translations available at www extech com ...

Page 2: ...d altitude compensation This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Please visit our website www extech com to check for the latest version of this User Guide Product Updates and Customer Support Meter Description Front Panel Description 1 Battery compartment cover 2 LCD Display 3 MODE HOLD button 4 CAL RECALL button 5 ON OFF button ...

Page 3: ...on In order for this to occur a three minute approx polarization period must elapse before measurements can be made When the meter is left powered on a special circuit is included in this meter which maintains a very small biasing current to the electrode for a period of seven days This keeps the electrode polarized and enables the user to make immediate measurements without waiting for the electr...

Page 4: ...he calibration fails Optional zero oxygen calibration improves measurement accuracy for very low or very high DO measurements Place the electrode in a zero oxygen calibration solution such as 5 sodium sulfite wait for stability and press the CAL RECALL button until CAL is shown in the in the lower display Stability in a zero solution may take many minutes depending on electrode history Note Sodium...

Page 5: ...n the longer it will take for the reading to stabilize Stabilization time can vary from thirty 30 seconds to five 5 minutes Measurement Units The meter can be set to measure either saturation mg l or parts per million ppm To change the mode 1 Press and hold the MODE HOLD button for 2 seconds and the display will begin to scroll through the different units of measure saturation D O in mg l D O in p...

Page 6: ...ow Battery Indication 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 the MODE HOLD button to store a reading The storage location number will be displayed on the lower display while the main display shows the stored reading The meter will enter the HOLD mode an...

Page 7: ...tently accessed by a press of the MODE HOLD button HOLD will be displayed in the bottom left of the LCD Simply press the MODE HOLD button again or turn the meter off and back on again If the meter does latch up and no button presses revive it remove the batteries and restart For maximum accuracy allow sufficient time for the temperature of the probe to reach the temperature of the sample before ta...

Page 8: ...d waste The user is obligated to take end of life devices to a designated collection point for the disposal of electrical and electronic equipment Other Battery Safety Reminders o Never dispose of batteries in a fire Batteries may explode or leak o Never mix battery types Always install new batteries of the same type Electrode Replacement 1 To remove the electrode first turn the instrument OFF and...

Page 9: ...polish the sensitive gold cathode 6 Set the new replacement bonded cap on a flat surface Leave the cap in this position throughout the replacement process 7 Fill the bonded cap with the electrolyte solution up to the bottom of the threads on the inside of the cap 8 Tap the side of the bonded cap to help jar free any trapped air bubbles from the electrolyte solution 9 Keeping the cap in a fixed pos...

Page 10: ...m 0 to 20 000 ft in 300m 1000 ft increments Measurement Storage 25 tagged numbered data sets with recall Battery Power Four 4 CR2032 button batteries Low Battery Indication BAT appears on the LCD Auto Power Off After 10 minutes of inactivity APO override available Dimensions Weight 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 fu...

Page 11: ...en at the measuring surface requiring constant sample movement across membrane Move probe in sample or stir sample Slow Response Dirty or damaged membrane Replace electrolyte and membrane cap Electrode cannot be calibrated Depleted electrolyte Dirty or damaged membrane Replace electrolyte and membrane cap Electrode cannot be calibrated after replacing the electrolyte and membrane cap Dirty probe C...

Page 12: ...on twice momentary in succession Displays SAL Changing Salinity Compensation On SAL Momentary press of the MODE HOLD button each button press increases the ratio by 1 ppt part per thousand the value cycles from 0 to 50 Exit Salinity Compensation On SAL Press and release CAL RECALL button for 2 seconds to enter Altitude Compensation Or Press and release Cal Button one more time to enter measurement...

Page 13: ...ion Cable 3 feet 1 Meter Probe Weight EX050 Extension Cable 16 feet 5 Meter Probe Weight DO610 ExStik II DO pH Conductivity Meter Kit Contains EC500 pH Conductivity Salinity TDS ExStik II Meter DO600 Dissolved Oxygen ExStik II Meter Single use pH buffer pouches 4 7 and 10pH Sample Cups with Cap Weighted Base for Sample Cups and Batteries all packed in a Carrying Case CA895 Small Soft Vinyl Pouch w...

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