Fisher M66 Metal Detector - Valve & Box Locator

Key Features:

• Simple Operation: The M-66 features a user-friendly interface with only two knobs, making it easy to operate.
• Ultra-Sensitivity: The device offers maximum sensitivity and ground penetration through soil, asphalt, or concrete.
• Ground Rejection VLF Technology: The very low frequency (VLF) technology eliminates false signals, ensuring accurate detection.
• All-Metal Detection: Capable of detecting all metals, including aluminum, brass, copper, iron, nickel, steel, and tin.
• Built-in Battery Test: A built-in feature for testing the battery ensures the device is always ready for use.
• Weather Resistant: Designed to withstand various weather conditions, making it durable and reliable in the field.
• Audio and Visual Indications: The M-66 provides clear audio and visual signals for easy pinpointing of hidden metallic objects.
• Adjustable Shaft: The shaft is adjustable, enhancing user comfort and ease of use.
• Submersible Search Coil: The 8-inch search coil is fully submersible, allowing for versatile applications.

Specifications:

• Search Loop Configuration: Double D (direct wired)
• Output Frequency: 4.5kHz
• Output Indication: Speaker with 16 ohm impedance, audio frequency of 450 Hz
• Power Supply: Requires two 9V batteries
• Power Consumption: - (-9V) 17 mA - (+9V) 4mA minimum, 6 mA sound threshold, 125 mA maximum sound
• Weight: 4.25 lbs with 8” coil - Operating Temperature: -4°F to +158°F (-20°C to +70°C), with the search loop immersible in water
• Dimensions: Length adjustable from 28” to 48” (71 cm to 122 cm)
• Shipping Weight: 7 lbs - Shipping Dimensions: 34.75” x 12.75” x 5.25” (88.3 cm x 32.4 cm x 13.3 cm)
• Warranty: The M-66 comes with a two-year limited warranty, ensuring reliability and peace of mind