Fisher M-Scope M-96 - Technical Specifications; Operating Environment and Frequency; Sensitivity and Output Indicators; Power, Battery Life, and Configuration

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Operating Environment
+33° F to +120° F (0 to 50° C) ................with carbon zinc batteries
-4° F to +120° F (-20 to 50° C)....................... with alkaline batteries
Search coil submersible in water
Operating Frequency of Search Coil ........................................4.5 KHz
Sensitivity ......................................................... 0.2 mv RMS for full scale
Sensitivity Adjustment Range ..........................................................12:1
Output Indication ..........Meter ........... 1 milliamp, 0-100 linear scale
Speaker..........................16 ohm impedance
Headset (optional) .........8 ohm impedance
Audio Frequency...................................450 Hz
Power Supply ............................. ±9V, each consists of 12 x 1.5V AA
batteries in (2) 6-battery packs
Power Consumption ................. (-9V) 13.8 mA,
(+9V) 8 mA min
7.5 - 18.5 mA @ audio threshold
50 mA max
Threshold .....................................................................50 mA max sound
Battery Life.................................. Carbon/Zinc................... 35-45 hours
Alkaline............................. 100+ hours
Search Coil Configuration................................................................. 2-D
Weight......................(with 8-inch coil)........................3.74 lbs. (1.7 kg)
(with 11-inch coil) .......................4.26 lbs. (1.9 kg)
Dimensions......Length.....40 to 54 inches adjustable (101 to 137 cm)
Shipping Weight.......(with 8-inch search coil) ........... 7.0 lbs. (3.2 kg)
(with 11-inch search coil) ............ 7.0 lbs. (3.2 kg)
Shipping Dimensions..............................5 1/2 x 12 1/4 x 34 3/4 inches
(14 x 31 x 88 cm)
SPECIFICATIONS