In-Situ Level TROLL 300/500/700/BaroTROLL Operators Manual - Manual (Page 24)

1-800-446-7488 24 www.in-situ.com
The sealed, submersible TROLL Battery Pack supplies 14.4 V. When this power
source is connected, the Level TROLL will use the external battery source first and
switch to the internal batteries when external battery power is depleted.
0.5 second sampling interval 1.2 months
1 second sampling interval 2.3 months
1 minute (or longer) sampling interval 1 year
TROLL Replaceable Battery Pack
The TROLL Replaceable Battery Pack supplements internal battery power when a
Level TROLL or Aqua TROLL 100 or 200 Instrument is used for frequent, fast sampling
or during long-term deployments. When this power source is connected, the TROLL
instrument will use the external battery source first and switch to the internal batteries
when external battery power is depleted. Battery life depends on sampling rate. This
battery pack allows for 1.5 V UM-3 or size AA batteries (8) that are replaced by the user.
Description Part Number
TROLL Replaceable Battery Pack 0090000
Estimated Battery Lifetime
TROLL Battery Pack Level TROLL Family
15 minute logging
rate*
1.1 years
1 hour logging rate* 1.1 years
*Logging with all sensors. Actual battery lifetime varies based on site conditions.
TROLL Replaceable
Battery Pack
Level TROLL Family
15 minute logging
rate*
1.6 years
1 hour logging rate* 1.7 years
*Logging with all sensors. Actual battery lifetime varies based on site conditions.