3665-20 - Portable LAN Cable Tester

Product information 3665-20 - Portable LAN Cable Tester

The 3665-20 is a portable tester for checking and troubleshooting twisted-pair Ethernet cables. It detects wiring faults such as open circuits, short circuits, or crossed pairs, measures cable length, and can identify up to 21 lines using optional terminators. The instrument is suitable for CAT 3/4/5/5e/6 cables.
  • 3665-20 LAN Cable Tester 
  • 9690 Terminator 
  • Carrying case 
  • LR6 (AA) alkaline battery ×2 
  • Instruction manual

Related Products

20 %
9249
HIOKI 9249 - Carrying Case
Durable hard carrying case for the HIOKI 3665-20 LAN Cable Tester and accessories such as the 9690 Terminator Set. Protect your equipment on the go. Order now from HIOKI Europe

€86.40* €108.00*
9690-01
HIOKI 9690-01 - TERMINATOR (ID1-5)
RJ45 terminator set in five ID-coded units (1-5) for use with the HIOKI 3665 LAN CableTester. Identify up to 21 cables without rewiring. Order now from HIOKI Europe.

€168.00*
20 %
9690-03
HOKI 9690-03 - TERMINATOR (ID11-15)
RJ45 terminator set (IDs 11-15) for the HIOKI 3665-20 LAN Cable Tester, enabling simultaneous identification of up to 21 cables without rewiring. Order now.

€134.40* €168.00*
20 %
9690-04
HIOKI 9690-04 - TERMINATOR(ID16-20)
RJ45 terminator set for IDs 16-20 – 5-piece set (one each ID) for the HIOKI 3665-20 LAN Cable Tester. Order now from HIOKI Europe.

€134.40* €168.00*