PowerTENS TN-20 Digital TENS Machine

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  • Dual channel operation
  • 5 modes
  • Memory
  • Timer to 90 mins
  • High power TENS
  • Large LCD screen
  • Large easy to use controls
  • Digital unit with intensity dials


Technical Specifications

Channels Dual intensity-independent
Output Max 130mA across 500 Ohm load
Pulse Width From 50µS to 250µS adjustable
Pulse rate From 1Hz to 150Hz adjustable
Waveform - Symmetrical Bi-phasic rectangular
- Mono-phasic rectangular
Modes Mode A – “Constant”
Pulse width and rate are selectable.Mode B – “Burst I”
2 bursts/sec, 250ms on, 250 ms off, 25 pulses within one train, pulse width=200µS.
Mode C – “Burst II”
2 bursts/sec, 250ms on, 250 ms off, pulse width and pulse rate are selectable.
Mode D – “Modulation I”
Pulse width modulated from 100µS to 250µS over 6 seconds and 100µS for the next 6 seconds. Pulse rate is selectable.
Mode E – “Modulation II”
Frequency increases from 50Hz to 100Hz while pulse width decreases from 200µS to 60µS over 5 seconds.
Treatment Timer Continuous, 15min, 30min, 45min, 60min, 90min, selectable.


Power TENS TN-20 Pack includes

TENS unit, leads, batteries, electrodes, instruction manual and case.
Designed for ease of use, a compact unit with large controls and screen.