ADS Environmental Services FlowShark QR 775002 A4 - Manual (Page 121)

5-2 ADS FlowShark Manual
The following FlowShark models support external power with an
upgrade kit:
 5000-AG
 5000-AL
 5000-AS
Note: The battery packs must be disconnected and
removed prior to powering the EMU and FlowShark using
external power.
Note: None of these models provide backup power in the
event that the external power source is interrupted. Data
will not be lost if power is lost, however the unit will stop
taking readings until power is restored.