The SubSurface Instruments Magnetic Locator ML-3 (Short Model: 40") is built for precision, durability, and versatility, meeting the rigorous demands of the water/sewer industry, surveying professionals, and military applications. With advanced features and innovative technology, it ensures accuracy even in challenging conditions.
The ML-3 Magnetic Locator is a standout choice, offering unparalleled durability with its aircraft-grade aluminum construction, 100% waterproof capability up to 220 feet, and auto-zero calibration to eliminate ambient magnetic interference. Lightweight and ergonomically designed for one-handed operation, this device is easy to use without compromising on performance.
Key Features:
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Aircraft-grade aluminum construction ensures maximum durability for field conditions.
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100% waterproof sensor tube, tested up to 220 feet, ideal for underwater searches.
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Auto-zero calibration cancels ambient magnetics for precise readings.
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Lightweight, ergonomic design for easy one-handed operation with a 4-button keypad.
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On/Off button for instant operation.
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Zero button for automatic calibration.
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Gain Up/Down buttons to adjust locating sensitivity.
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Digitally tuned for enhanced accuracy in detecting ferromagnetic objects.
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Rugged construction withstands harsh weather and field conditions.
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Detects buried ferrous metal objects at depths up to 8 feet, including:
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175mm projectiles: Four to five feet.
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55-gallon drums: Six to ten feet.
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Handguns: One to two feet.
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Visual and audio feedback:
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LCD display with bar graph for polarity and signal strength.
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Varying pitch audio signals for gradient intensity.
- Includes a soft case with straps for portability and storage.
Specifications:
- Length: 40 inches (101.6 cm).
- Weight: 1.8 lbs (0.8 kg).
- Battery Life: 60 hours with three (3) standard 9-volt alkaline batteries.
- Operating Temperature: -13°F to 140°F (-25°C to 60°C).
- Warranty: Seven-year manufacturer’s limited warranty.
Applications:
Locate ferrous metals such as:
- Corner markers, mag nails, and PK nails.
- Valve and curb boxes, iron/steel pipes, and well casings.
- Manhole covers, utility box lids, and steel drums/tanks.
- Submerged vehicles, UXOs, and salvageable wrecks.
Documentation:
Frequently Asked Questions (FAQ)
Q1: What types of metals can the ML-3 detect?
It detects ferrous metals such as iron and steel. It cannot detect non-ferrous metals like aluminum or copper.
Q2: How does the auto-zero calibration feature work?
The auto-zero feature eliminates ambient magnetic interference, ensuring precise readings in varying environments.
Q3: What are the battery requirements and lifespan?
The ML-3 uses three standard 9-volt alkaline batteries and provides up to 60 hours of operation.
Q4: Is the ML-3 durable enough for rugged field conditions?
Yes, it features aircraft-grade aluminum construction and is designed for harsh weather and tough environments.
Q5: Does the ML-3 include any safety features for field operations?
Yes, the low battery indicator ensures the device remains functional, and its lightweight design minimizes user fatigue during extended use.
Q6: How does the ML-3 perform in extreme temperatures?
The ML-3 operates reliably in temperatures ranging from -13°F to 140°F (-25°C to 60°C).
Q7: Is the ML-3 suitable for underwater recovery operations?
Yes, its waterproof construction makes it ideal for underwater searches for salvageable wrecks, pipes, or submerged ferrous objects.
