Lutron Electronics PDO-519 - Front Panel Description; Display; Power Button; HOLD Button ( Unit Button )

3. FRONT 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 head
4