Radiodetection RD312 Metal Locator

Radiodetection RD312 – Precision Metal Cover Locator

Unlock site performance with the Radiodetection RD312, engineered to precisely locate buried metal manhole covers, valve boxes, and access points in asphalt, concrete, grass, gravel, or snow.

Features:

• Robust design: Crafted with high‑impact ABS housing and a 22 mm aluminum stem, rated IP54/NEMA 3R and drop‑tested to 1 m—built to endure tough field environments.
• Exceptional usability: Offers two-button operation (ON/RESET and OFF) with manual or automatic gain, plus a variable audio tone—the highest pitch indicates maximum signal alignment. 
• Lightweight and portable: Weighs just 1 kg (2.2 lb) and folds compactly for convenient storage and transport.
• Accurate detection across surfaces: Detects cast iron covers (~25″/63 cm) up to 30″ (76 cm) deep; valve boxes (6″/15 cm) to 16″ (41 cm); locatable plastic valve boxes (4″/10 cm) to 8″ (20 cm). 
• Smart filtering: Ignores small debris—coins, cans—and resists interference from passing vehicles or nearby metal, ensuring clean, reliable detection. 
• Long-lasting operation: Powered by a single 9 V alkaline battery (6LR61), delivers about 30 hours of continuous field use at 68 °F (20 °C); rechargeable options available.
• Industry-certified: Manufactured under ISO 9001, CE/EMC-compliant, and backed by a 12-month warranty for sustained performance.

The RD312 integrates field-ready durability, intuitive usability, and pinpoint accuracy in a sleek, compact form. Whether you're tasked with locating buried assets rapidly or minimizing downtime in municipal and utility environments, this locator delivers dependable results—and fast ROI.

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FAQs

Q: What does the RD312 locate, and how is it constructed?
A: The RD312 is a precision locator designed to find lost or buried manhole covers, valve boxes and plastic boxes. It uses robust ABS and aluminum construction with an IP54 rating for weather resistance.

Q: What detection depth can the RD312 achieve?
A: The RD312 can locate cast‑iron manhole covers at depths up to about 30 inches, valve boxes to roughly 16 inches, and plastic boxes to about 8 inches.

Q: Is the RD312 easy to transport and operate?
A: Yes. The locator folds into a compact package for easy transport. It features manual or auto gain and produces a variable audio tone. Two‑button operation makes it simple to use in the field.

Q: How long does the battery last?
A: The RD312 runs for approximately 30 hours on a standard battery set. It is compatible with Radiodetection TX series transmitters for greater functionality.