Sefram SEFRAM18 Non Contact Voltage Indicator 0.3mT

The Sefram SEFRAM18 Non-Contact Voltage Indicator delivers precision and safety in one compact tool. Designed for detecting magnetic fields without direct contact, this device is ideal for maintenance professionals working with magnets, coils, relays, and solenoid valves. Powered by a reliable AA battery, it effortlessly highlights active magnetic fields with a sensitive detection threshold of 0.3 mT. Rugged yet user-friendly, it streamlines troubleshooting, enhances workplace safety, and accelerates diagnostics, all in one essential instrument.

Why Choose the Sefram SEFRAM18 Non‑Contact Voltage Indicator?

The Sefram SEFRAM18 stands out for its non-contact operation, ensuring safety when testing live components. Its high sensitivity (0.3 mT) enables technicians to accurately identify magnetic sources, such as solenoids, relays, and magnets, with minimal effort. Compact and AA battery-powered, it’s both portable and practical, ideal for on-the-go use. With its proven accuracy and intuitive functionality, this is the go-to indicator for professionals prioritising reliable, hands-off testing.

Product Core Highlights – Features & Specifications

• High-sensitivity detection (0.3 mT) – Pinpoints magnetic fields from magnets, solenoid coils, and relays with precision.
• Non-contact operation – Ensures safe testing without physical contact with live components.
• AA battery powered – Easy to replace, offering consistent performance and long runtime.
• Compact and lightweight design – Convenient for carrying and use in tight spaces during maintenance tasks.
• Versatile application – Perfect for maintenance environments involving solenoid valves, industrial relays, magnetic components, and more.

For more information please check the datasheets.