Lutron Electronics PDO-519 Operation Manual Download Page 11

a. When intend to change the Temp. unit, it should can

not execute the " Record " function, the display should
not show " REC " indicator.

b. Press the  " REC button (  ,   button ) " ( 3-4, Fig.

℃ ℉

1 ) continuously at least two seconds, the Temp.
unit will change from "   " to "   " or "   " to "   "

with default,  then release the finger from the button.

4-5 Data Hold

During the measurement, press the " Hold button " ( 3-3,
Fig. 1 ) once will hold the measured value & the LCD will
display a " HOLD " symbol.

* Press the " Hold button " once again will release the data hold function.

4-6 Data Record ( Max., Min. reading )

* The data record function records the maximum and

minimum readings. Press the " REC button " ( 3-4, Fig. 1
) once to start the Data Record function and there
will be a " REC " symbol on the display.

* With the " REC " symbol on the display :

a) Press the " REC button " ( 3-4, Fig. 1 ) once, the  

" REC MAX " symbol along with the maximum value
will appear on the display.
If intend to delete the maximum value, press the 
" Hold button " ( 3-3, Fig. 1 ) once, the display will
show the " REC " symbol only & execute the 
memory function continuously.

b)Press the " REC button " ( 3-4, Fig. 1 ) again, the 

" REC MIN. " symbol along with the minimum value
will appear on the display.
If intend to delete the minimum value, press the 
" Hold button " ( 3-3, Fig. 1 ) once, then  the display
will show the " REC " symbol only & execute the 
memory function continuously.

c) To exit the memory record function, just press the 

" REC " button for 2 seconds at least. The display will
revert to the current reading.

8

Summary of Contents for PDO-519

Page 1: ...d for you into the field of precision measurement Although this METER is a complex and delicate instrument its durable structure will allow many years of use if p r o p e r o p e r a t i n g technique...

Page 2: ...r the best condition when user receive the DIGITAL OXYGEN METER along the PROBE it should fill the Probe s Electrolyte at first Probe filling Electrolyte Probe head with Diaphragm set The procedures t...

Page 3: ...robe head with diaphragm set 4 3 6 Battery compartment Cover 4 3 7 Protection cover for probe head 4 4 MEASURING PROCEDURE 5 4 1 Calibration 5 4 2 Dissolved Oxygen DO measurement 6 4 3 Oxygen in Air O...

Page 4: ...All in one Pen type Dissolved Oxygen Meter easy operation Automatic Temp compensation from 0 to 50 for sensor Microprocessor circuit assures high accuracy and provides special functions and features M...

Page 5: ...reference only Temperature 0 8 1 5 Sensor The polarographic type oxygen probe with Structure an incorporated temperature sensor Temp 0 to 50 Compensation Automatic adjustment Memory Records Maximum Mi...

Page 6: ...ssories Soft carrying case CA 05A 1 PC Included Operation manual 1 PC Spare Probe head with Diaphragm OXHD 04 2 set Probe filling Electrolyte OXEL 03 1 set Optional Spare Probe head with probe and Dia...

Page 7: ...T PANEL DESCRIPTION Fig 1 3 1 Display 3 2 Power button 3 3 HOLD button Unit button 3 4 REC button button 3 5 Probe head with diaphragm set 3 6 Battery compartment Cover 3 7 Protection cover for probe...

Page 8: ...utton 3 2 Fig 1 The Display 3 1 Fig 1 will show the O2 and the Temp value as example 21 4 26 4 O2 The upper display O2 display value will be changed wait for approx 3 minutes at least until the upper...

Page 9: ...tion procedures under wide and ventilating environment for best effect 4 2 Dissolved Oxygen DO measurement 1 After the meter be calibrated above procedure 4 1 the meter is ready for measurement 2 Pres...

Page 10: ...id is recommended In this way errors due to the diffusion of the oxygen present in the air in the solution are reduced to a minimum 5 Rinsed the probe accurately with normal tap water after each serie...

Page 11: ...on 3 4 Fig 1 once to start the Data Record function and there will be a REC symbol on the display With the REC symbol on the display a Press the REC button 3 4 Fig 1 once the REC MAX symbol along with...

Page 12: ...is run out or the diaphragm probe head with diaphragm set exist problem dirty If yes please fill the electrolyte or change the Probe head with diaphragm set and make the new calibration The considerat...

Page 13: ...ust be replaced in the following way Probe filling Electrolyte OXEL 03 Probe head with Diaphragm set 1 Unscrew the Probe head 5 3 Fig 2 2 Pour out the old Electrolyte from the container of the Probe h...

Page 14: ...nstrument become inaccurate 2 To replace the battery rotate and remove the Battery Cover 3 1 Fig 1 take out the old batteries install new batteries DC 1 5V battery UM 4 AAA x 4 PCs 3 When install the...

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