An all-metal metal detector that can search through concrete and asphalt and was designed for finding buried or paved over valves, boxes, or manhole covers, or any other concealed metallic object. It also locates targets made of aluminum, brass and lead.
An all-metal metal detector that can search through concrete and asphalt and was designed for finding buried or paved over valves, boxes, or manhole covers, or any other concealed metallic object. It also locates targets made of aluminum, brass and lead.
The M-97 features push button tuning allowing the user to quickly and easily maintain optimum sensitivity for easy pinpointing of buried metallic objects. Plus, the M-97 offers auto-tune circuitry and a waterproof search coil.
New to the M series is the ease with which the M-97 can be stored. Just compact the lower stem, twist the search coil 90 degrees, and fold the search coil flat.
The M-97 fits easily into the optional carrying case.In the Fisher tradition, the M-97 is affordable, tough, and simple to use while providing maximum performance. A two year limited warranty comes standard with the unit.
Features
Output Frequencies of search coil | 4.5 kHz |
Sensitivity | 12:1 |
Power Supply +9V supplies | 2 x 9V batteries |
Battery Life Alkaline | 25-35 hours |
Power Consumption | (-9V) 13.8 mA |
At min. sound | 8 mA |
At max. sound | 50 mA |
At Audio threshold | 17.5 to 18.5 mA |
Search Coil Configuration | Double-D |
Weight with 8" search coil | 3.3 lbs. (1.5kg) |
Weight with 11" search coil | 3.9 lbs. (1.8kg) |
Dimensions | 38 to 50" adjustable (96 to 127 cm) |
Output Indication | |
Meter 1 milliamp, | 0-100 linear scale |
Speaker | 16-ohm impedance |
Headset (optional) | 8-ohm impedance |
Audio Frequency | 450 Hz |
Output Frequencies of search coil | 4.5 kHz |
Sensitivity | 12:1 |
Power Supply +9V supplies | 2 x 9V batteries |
Battery Life Alkaline | 25-35 hours |
Power Consumption | (-9V) 13.8 mA |
At min. sound | 8 mA |
At max. sound | 50 mA |
At Audio threshold | 17.5 to 18.5 mA |
Search Coil Configuration | Double-D |
Weight with 8" search coil | 3.3 lbs. (1.5kg) |
Weight with 11" search coil | 3.9 lbs. (1.8kg) |
Dimensions | 38 to 50" adjustable (96 to 127 cm) |
Output Indication | |
Meter 1 milliamp, | 0-100 linear scale |
Speaker | 16-ohm impedance |
Headset (optional) | 8-ohm impedance |
Audio Frequency | 450 Hz |