Subject to improvement or modication without notice.
Fisher Research Laboratory does not warrant suitability to specic use.
Fisher Research Laboratory shall in no event be liable for any direct, incidental, conse-
quential or indirect damages.
SPECIFICATIONS
11
Operating frequency: 60 Hz – 6 kHz, Gain = 95 db
20 Hz – 60 Hz, Gain > 90 dB
Filter types and frequency ranges:
All Pass: 60 Hz to 6 kHz
Low Pass: ....................... Adjustable cut-off frequency from 150 Hz to 2.4 kHz
High Pass: ....................... Adjustable pass-band frequency from 150 Hz to 2.4 kHz
Band Pass: ..................... Adjustable center frequency from 150 Hz to 2.4 kHz
Notch Filter: ...................
Adjustable center frequency rejection from 150 Hz to 2.4 kHz
Can be used simultaneously with any lter option
Indication of output:
Audio: ............................ High performance head phones (64 ohms)
Visual: ............................. LCD bar graph display w/2 digit numerical read out.
Grade of protection: .................... Splash proof
Battery test..................................... Automatic
Type of Battery/Quantity ............. Alkaline 9 volt, 2
Battery life: ..................................... Approximately 50 hours
WEIGHT:
Option “A” Option “B” Option “C”
19 lbs 10 lbs 9.5 lbs
ACCESSORIES:
Option “A” Option “B” Option “C”
Little Foot Big Foot Big Foot
Multi-Sensor Hydrophonic Cylinder Probe Multi-Sensor
Little Foot
STANDARD EQUIPMENT:
Option “A” Option “B” Option “C”
Plastic case Plastic case Plastic case
Operation manual Operation manual Operation manual
Control unit Control unit Control unit
Head phones Head phones Head phones
Big Foot Multi-Sensor Little Foot
Hydrophonic Cylinder Probe Carry Strap Hydrophonic Cylinder
Probe
“T” Handle Housing Bracket Probe Cable Assembly
Probe Cable Assembly Probe Cable Assembly “T” Handle
Carry Strap Sound Rods Carry Strap
Housing Bracket Housing Bracket
Sound Rods Sound Rods
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