Manhole Cover Locator
The Manhole Cover Locator is a precision tool designed to quickly and accurately locate buried or hidden manhole covers made of ferrous materials. Using advanced magnetic detection technology, it helps utility workers, surveyors, and maintenance teams save time and effort by pinpointing metal covers even under soil, asphalt, or vegetation. Built for durability and reliability in tough field conditions, this locator offers clear audio and visual signals to ensure efficient operation. Ideal for water, sewer, and utility applications, it enhances safety, productivity, and accuracy in underground infrastructure maintenance.
Key Features
- Highest Sensitivity: Equipped with advanced HeliFlux® sensors capable of detecting ferrous objects up to 5.5m (18 ft) deep.
- Ergonomic & Durable Design: Engineered for comfort during extended use and built tough to withstand daily field conditions.
- Dust & Water Resistant (IP54): Operates reliably in harsh environments including rain shallow water or snow.
- Easy Battery Access: Quick tool-free battery replacement keeps you working without interruption.
- Accurate Targeting: Expanding bar graph display shows signal polarity and strength for precise object location and shape identification.
- HeliFlux® Sensor Advantage: Delivers greater sensitivity and accuracy than standard ring core sensors for deep or complex locates.
- Modular Construction: High-performance components make maintenance and repairs simple reducing total cost of ownership.
- Convenient Transport: Includes a soft carrying case and sling for comfortable hands-free carrying through rough terrain.
- Long-Term Reliability: Supported by a 7-year warranty ensuring confidence and value for professional users.
Technical Specifications
| AUDIO OUTPUT | Signal increases in frequency with gradient field intensity. Idle frequency 10Hz |
| DISPLAY OUTPUT | Expanding bar graph indicates polarity (positive or negative) and relative signal strength |
| BATTERY INDICATOR | 4-segment LCD |
| GAIN | 4-Level LCD - Low (L), Medium (M), High (H), Extra High (XH) |
| GAIN MEMORY | Gain defaults to Medium when powering off/on |
| VOLUME | 3 Levels: Muted, Medium, and High |
| INPUT POWER | One 9V Battery |
| BATTERY LIFE | 24 Hours (intermittent use) |
| OPERATING TEMPERATURE | -13°F to 140°F (-25°C to 60°C) |
| OVERALL LENGTH | 32.5" (83cm) |
| NOMINAL SENSOR SPACING | 20" (50cm) |
| WEIGHT | Approximately 2.6 lbs (1.2kg) |
| CONSTRUCTION | High impact ABS |
| DUST & WATER PROTECTION | Rated IP54 |
Applications
Oil & Gas
Municipal
Power Plant
Construction
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