|
|
- |
sealed rechargable batteries
|
 |
|
|
- |
built in battery charger |
|
|
-
|
audio amplifier w/ weatherproof speaker
& headphone output |
|
|
- |
battery voltage/current meters
|
|
|
- |
adjustable hydrophone voltage
|
|
|
-
|
adjustable hydrophone amplifier gain
(6dB steps from -12dB to 30dB)
|
|
|
- |
power and signal outputs for digital
audio tape (DAT) recorder or portable
data acquisition (DAQ) system
|
|
|
- |
heavy duty watertight enclosure
|
|
|
-
|
sealed operating panel |
