Lutron Electronics PDO-519 Operation Manual page 2

ATTENTION :
Fill the Probe's Electrolyte at first.
Intend to keep the DO probe under
the best condition, when user receive
the DIGITAL OXYGEN METER along
the PROBE, it should fill the
Probe's Electrolyte at first.
`
The procedures that to fill the Probe's
Electrolyte, refer the chapter 5
" PROBE MAINTENANCE ", page 9.
Probe-filling Electrolyte
Probe head with Diaphragm set