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Fisher M-97 Metal Detector ( Alat Deteksi Emas ) |
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Automatic Retune Button, Sensitivity Selector and Manual Ground Compensation. |
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Features |
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Two knobs and a pushbutton for simple operation |
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Adjustable shaft with double locking stem |
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Ground Effect Rejection VLF eliminates annoying or false signals from wet ground foliage, pavement or mineralized ground |
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High sensitivity for maximum penetration through soil, asphalt or concrete |
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Built-in Battery Test |
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Pushbutton Tuning to quickly & easily maintain optimum sensitivity |
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Ultra Slow Auto-Tune to stabilize ground tuning and minimize frequency drift |
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Identifies metallic objects by speaker sound and needle movement |
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Compact size for convenient storage |
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Waterproof search coil |
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Specifications |
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Subject to improvement or modification without notice. |
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Output Frequencies of search coil |
4.5 kHz |
Sensitivity |
0.20 mv RMS for full scale |
Sensitivity Adjustment Range |
12:01 |
Operating Temp |
-4 to +158 °F ( -200 to +70 °C ) |
Output Indication Meter 1 milliamp |
0-100 linear scale |
Speaker.......................16-ohm impedance |
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Headset ( optional )...... 8-ohm impedance |
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Audio Frequency...........450 Hz |
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Power Supply +9V supplies |
( 2 ) 9 V batteries |
Battery Life Alkaline |
15-25 hours |
Power Consumption |
( -9 V ) 13.8 mA |
At min. sound 8 mA |
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At max. sound 50 mA |
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At Audio threshold 17.5 to 18.5 mA |
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Search Coil Configuration |
Double-D |
Weight with 8-inch search coil |
3.3 lbs. ( 1.5 kg ) |
11-inch search coil |
3.9 lbs. ( 1.8 kg ) |
Weight with 8” Coil |
4.25 lbs ( 1.9 kg ) |
Dimensions: Length |
28” to 48” adjustable ( 71 cm to 122 cm ) |
Shipping Weight |
7 lbs ( 3 kg ) |
Dimensions |
38 to 50 inches adjustable ( 96 to 127 cm ) |
Shipping Dimensions |
6” x 13” x 35” ( 15.12 x 32.76 x 82.2 cm ) |