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Manual No. 9143
Revision 0-401

MODEL GLI-9143

HAND-HELD/PORTABLE

DISSOLVED OXYGEN METER

Summary of Contents for GLI-9143

Page 1: ...Manual No 9143 Revision 0 401 MODEL GLI 9143 HAND HELD PORTABLE DISSOLVED OXYGEN METER ...

Page 2: ... material until you are sure that the instrument func tions correctly All defective items must be returned in their original packaging together with the supplied accessories GENERAL DESCRIPTION The GLI 9143 is a water resistant micro processor based auto calibration Dissolved Oxygen meter with automatic temperature compensation ATC It has been developed for dissolved oxygen and temperature measure...

Page 3: ... Polypropylene Probe Body 5 Temperature Sensor 6 O ring Seal 7 Silver Chloride Anode sensor element 8 Platinum Cathode sensor element 9 Oxygen permeable Teflon Membrane 10 Protective Cap FUNCTIONAL DESCRIPTION METER 1 Battery compartment 2 Probe connector 3 Liquid crystal display 4 ON OFF button 5 CAL button to enter or exit calibration mode 6 FACTOR button to select altitude F1 and salinity F2 7 ...

Page 4: ...76407A P supplied with the meter and make sure that the rubber O ring sits properly inside the membrane cap 4 Rinse the mem brane cap with electrolyte while shaking it gently Refill with clean electrolyte 5 Gently tap the sides of the mem brane cap with your finger tip to ensure that no air bubbles remain trapped To avoid damaging the membrane do not tap the membrane cap directly on the bottom 6 W...

Page 5: ...ss FACTOR and ensure F1 and F2 are set to the appropriate altitude and salinity values see ALTITUDE and SALINITY COMPENSATION NOTE The instrument must be calibrated whenever the probe membrane or the electrolyte is changed To exit the calibration mode during calibration press CAL The display may be switched from readings in saturation to ppm without re calibration by simply pressing RANGE MEASUREM...

Page 6: ...y will show the measured temperature in degrees Celsius Allow the probe to reach thermal equilibrium with the sample before taking any measure ment The greater the difference between the ambient temperature and the temperature of the sample the longer it will take the probe to equilibrate to the sample ALTITUDE COMPENSATION Press FACTOR and F1 will be displayed Use the UP and the DOWN keys to set ...

Page 7: ...shed or stained which could be due to contact with certain gases or extended use with a loose or damaged mem brane the cathode should be cleaned 1 Use a clean lint free cardboard or cloth and rub the cathode very gently side to side 4 5 times This will be enough to polish and remove any stains without damaging the platinum tip 2 Rinse the probe with deionized or dis tilled water 3 Install a new me...

Page 8: ...Meter to be free from defects in material or workmanship for a period of one year 12 months from the date of shipment of this product from our facility The GLI 76407 4 or GLI 76407 10 Dissolved Oxygen Sensor is warranted for a period of 6 months A war ranty claim will not be honored if defects are not reported within the warranty period or if GLI International determines that defects or damages ar...

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