Fisher Labs M97-8 Metal Detector, 8" Search Coil, Auto Retune

Fisher M97 Valve & Box Locator 

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2-year limited manufacturer warranty
Made in the USA


 

Product Description:
Fisher Labs, a leader in innovative locating solutions since 1931, introduces the M-97 Valve and Box Locator. This device is specially designed for locating buried or paved-over valves, boxes, manhole covers, and other concealed metallic objects, including targets made of aluminum, brass, and lead. The M-97 combines ease of use with advanced features to deliver reliable performance in various field conditions.
 
Features:


Simple Operation: Equipped with two knobs and a pushbutton, the M-97 is easy to operate, allowing for quick and effective detection.


Adjustable Shaft: The adjustable shaft with a double locking stem ensures user comfort and stability during operation.


Ground Effect Rejection VLF Technology: This technology eliminates false signals from wet ground foliage, pavement, or mineralized ground, ensuring accurate readings.


High Sensitivity: The M-97 offers high sensitivity for maximum penetration through soil, asphalt, or concrete.


Built-in Battery Test and Pushbutton Tuning: Ensures the device is always ready for use with optimal sensitivity settings.


Ultra Slow Auto-Tune: Stabilizes ground tuning and minimizes frequency drift, enhancing detection accuracy.


Audio and Visual Indications: Identifies metallic objects by speaker sound and needle movement on the meter.


Compact Size: The M-97's design allows for convenient storage. The lower stem can be compacted, and the search coil can be twisted 90 degrees and folded flat, fitting easily into an optional carrying case.







Specifications: 

Output Frequency: 4.5 kHz
Sensitivity: 0.20 mV RMS for full scale; Sensitivity adjustment range: 12:1
Output Indications:
Meter: 1 milliamp, 0-100 linear scale
 Speaker: 16-ohm impedance
Headset (optional): 8-ohm impedance
Audio Frequency: 450 Hz
Power Supply: Two 9V batteries
Battery Life: 25-35 hours (Alkaline)
Power Consumption: (-9V) 13.8 mA
Minimum sound: 8 mA
Maximum sound: 50 mA
Audio threshold: 17.5 to 18.5 mA
Search Coil Configuration: Double-D
Weight with 8-inch search coil: 3.3 lbs (1.5 kg) 

Dimensions: Adjustable from 38 to 50 inches (96 to 127 cm)
Shipping Dimensions: 6” x 13” x 35” (15.12 x 32.76 x 82.2 cm)