CuBLU is not simply positioned as a lower-cost copper tester. Its difference lies in bringing together features normally missing from basic wiremap tools and making them accessible in a compact, straightforward field platform.
Diagnostics That Tell You More
Many basic testers indicate only whether a wiring problem exists. CuBLU identifies the fault by name, giving technicians more immediately actionable information and reducing the time spent determining what went wrong.
Field Productivity Built In

Up to 16 identifiable remote units make CuBLU particularly valuable when technicians are working across numerous drops, outlets or patch-panel positions. Multiple runs can be identified and verified with less walking back and forth.
Testing Becomes Documented Work

CuBLU II and III combine the physical tester with UniBLU, transforming an everyday cable check into a traceable digital record. Results can be saved and exported instead of relying on handwritten notes, photographs of test screens or end-of-day paperwork.
More Cable Types, One Workflow

CuBLU II and III extend pass/fail assessments beyond RJ45 to RJ11, RJ12, M12 and coax through the app-connected workflow – widening the range of field applications a single platform can address.
Designed Around Modern Field Use

Rechargeable USB-C power, long battery life, a colour TFT display, compact construction, remote identification and smartphone connectivity reflect the way technicians work today rather than the limitations traditionally associated with inexpensive cable testers.
Capability That Scales With the User
![]()
The three-model range allows organisations to select what they need without paying for what they do not:
CuBLU I – Essential Testing
Professional standalone wiremap testing, fault diagnosis, remote identification, voltage detection and tone generation.
CuBLU II – Connected Testing
Adds length and resistance measurement together with Bluetooth and UniBLU connectivity for app-based testing, documentation and reporting.
CuBLU III – Connected Testing + PoE
Extends CuBLU II with PoE detection for technicians working with powered Ethernet environments.
This gives organisations a consistent CuBLU platform across different job requirements and budgets.
