Heath Consultants Aqua-Scop - Manual (Page 9)

A. Amplifier Module (Part No. 2916426)
(Figure 3)
1. General Specifications:
Weight: 1.37 lbs. (620 grams) including batteries.
Size: 5” deep x 3.7” wide x .4” thick (12.7 x 9.40
x 6.096 cm) including all projecting knobs,
clips, and jacks.
Batteries: Requires 2 alkaline 9-volt batteries. Eveready
522, Mallory MN1604 or any NEDA 1604A
type is recommended.
Battery Life: Approximately 30 hours.
Amplifier
Gain: Approximately 3 x 10 5 volts/volt maximum.
Storage
Temperature: Limited to the specifications on the batteries
used.
Figure 3 depicts in two views the Amplifier Module with all hardware,
in put/output jacks, and controls. Battery access is gained by removing
the Battery Access Plate, exposing the two nine volt batteries, which
power the instrument. The battery adjacent to the input jack should
be removed first. The second battery may require lateral movement
toward the input jack end to clear the opening. Replacement and inser-
tion should be performed in the opposite sequence. Be careful not to
cross thread the access plate retaining screw when securing the battery
access plate.
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