The Megger DLRO100 CAT IV 600V 5 m Lead Set (1004-448) is a CAT IV safety-rated lead accessory designed for use with the DLRO100 series digital low-resistance micro-ohmmeters from Megger Group Limited. This 5 m lead enables robust four-wire connections between the instrument and the unit under test while maintaining CAT IV 600 V safety category, suitable for connections near the origin of low-voltage mains distribution. The cable length supports flexible placement of the DLRO100 during field measurements on circuit breaker contacts, busbars, cable splices, and other low-resistance junctions. Insulated leads with proper terminations ensure compliance with safety standards and maintain signal integrity during high-current DC resistance tests. The lead set is compatible with DLRO100’s four-terminal (Kelvin) measurement configuration and is intended for de-energised systems where safe measurement practices are followed. As a factory-specified accessory, the 1004-448 lead set simplifies test setup and ensures repeatable, compliant low-resistance measurements.
CAT IV 600 V safety rating for connection near distribution origin
5 m length (approx. 16.4 ft) for extended reach
Compatible with Megger DLRO100 low-resistance ohmmeter series
Designed for four-wire (Kelvin) measurements
Suitable for circuit breaker, busbar, and connector resistance tests
Factory-specified accessory ensuring instrument compatibility