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  • Complete with Amplifier probe and Tone generator
  • Tests wire trace (RJ​45 & RJ11) and continuity test (RJ45)
  • Identify telephone line condition & plority
  • Built-in speaker with sensitivity control
  • A LED light assists use in dark environment
  • NF-811

Product details

  1. tone trace the required line among numerous ones, perfect for tracking RJ11, RJ45, cables or other metal wire (via adapter)
  2. It testes physical connection status of network cable, such as open circuit, short connection, miswire and reverse connection
  3. Use the emitter to test the status of working of telephone lines, such as judging TIP or PING line and judging whether the telephone line is idle, ringing or off-hook
  4. Highlights for 60V endurable, users can track wires which is in low-electricity less than 60V without burnout or damaged.
  5. Clips allow easy access to individual pairs and RJ11 RJ45 easily connect to telephone jacks---no need for adapters
  6. Used on single conductors, twisted pairs, telephone cable and electrical wiring, a practical tool for service providers in network infrastructure installation, certification, and troubleshooting.

Application pictures

NF-811
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NF-811 Transmitter specification
Dual Tone frequency 0.6kHz 1.3kHz
Max. distance of transmission 2 kilometers
Max. working current 30mA
Compatible connectors RJ11, RJ45
Max. signal voltage 8Vp-p
Function display Led for Wiremap, Tone for trace
Voltage protection DC 60V
Battery Type DC9.0V(NEDA 1604/6F22 ) x1pc
Dimension(LxWxD) 130*47*35mm
NF-811 Receiver specification
Tone frequency 0.6~1.3kHz
The Max. working current 90mA
Earphone jack 1
Battery Type DC9.0V(NEDA 1604/6F22 ) x1pc
Dimension(LxWxD) 180*45*30mm
NF-811
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Noyafa
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