Megger 1006-454 TL3-C 3m Duplex Connect Test Lead without Indicator Lights
What is the Megger TL3-C 3m Duplex Connect Test Lead?
The Megger TL3-C 3m Duplex Connect Test Lead is a durable, high-performance duplex lead designed for UK electricians, industrial maintenance engineers and low-resistance testing technicians working with Megger DLRO and BT51 instruments. The 3m length provides excellent reach across larger switchboards, busbars and bonded structures, making it ideal for industrial low-resistance testing environments.
It delivers a stable, low-resistance connection for accurate continuity checks, bonding verification and four-terminal DLRO measurements on switchgear, transformers, earth systems and metalwork.
How does the TL3-C support everyday testing?
The Duplex Connect system combines current and potential leads into a single plug, reducing setup time and helping maintain cleaner, more organised connections during testing. The connector includes a locking ring, preventing accidental pull-outs during high-current DLRO testing, a key advantage when working around large equipment or in cramped plant rooms.
This test lead features C hook terminations for connecting directly to the instrument, along with a Connex plug to interface with your chosen test terminations (supplied separately). Its 3m length gives technicians the freedom to access wide or awkward layouts without compromising measurement integrity.
With a lead resistance of 30 mΩ from C hook termination to connector, the TL3-C delivers the precision required for reliable four-terminal DLRO testing.
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Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.