Fisher M66 Valve & Box Locator

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Fisher Labs, renowned for its innovative solutions in the utility industry since 1931, presents the M-66 Valve and Box Locator. Designed for locating buried or paved-over valves, boxes, vaults, survey markers, water or gas meters, conduit, manholes, and other concealed metallic objects, the M-66 is an essential tool for professionals in utility management and maintenance.

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.