Enraf – Nonius Endomed 484

TENS stimulation modes: 

High Frequency TENS, Low Frequency TENS (acupuncture-like), Burst Frequency TENS, Modulated TENS: Frequency Modulation (FM), Pulse Width Modulation (PWM), Amplitude Modulation (AM).


NMES stimulation modes: 

Single channel stim, Dual channel stim: synchronous, asynchronous and alternating (reciprocal), Multi channel stim: synchronous, asynchronous, alternating and PEMS (Progressive Electrical Muscle Stimulation).


Active rest stimulation:

(fixed frequency of 8 Hz during resting period): yes


ON/OFF time:  0 -120 s

Ramp UP/DOWN time: 0 – 10 s

Delay time: 0.1 – 120 s


PENS stimulation modes:

High-Frequency Electro-acupuncture, Low-Frequency Electro-acupuncture,  Burst Frequency Electro-acupuncture, Modulated Electro-acupuncture: Pulse Width Modulation (PWM), Amplitude Modulation (AM), HAN Stimulation.


Programmable positions: 1000+

Sequential programs: Max. 15 phases



  1. Intensity can be regulated separately for each channel
  2. Powerful current output up to 140 Ma (peak per channel)
  3. Pulse durations up to 1000 μs
  4. Modes:Frequency (FM), Pulse Width (PWM),  Amplitude (AM)
  5. Current wave forms: asymmetrical biphasic, symmetrical biphasic, symmetrical biphasic with interphase interval (square pulses; net zero DC)
  6. Quick Access to evidence based parameters, even in manual
  7. 12 evidence-based protocols (6 TENS, 4 NMES and 2 PENS) including the display of the anatomic localizations and treatment instructions
  8. AUTO-mode for Frequency and Pulse Duration
  9. Single channel, dual (linked) channels, multi-channels
  10. Stores up to 1000 favorites
  11. Active Rest button: starts electrical stimulation during the rest phase for the prevention of muscle atrophy
  12. Smart buttons for : frequency, pulse width, modulation mode
  13. Safe and comfortable: the biphasic nature of the wave forms minimize any skin reaction due to the build-up of electrolytes under the electrodes
  14. Easy-to-use
  15. Compact & stylish
  16. Light-weight device can be used on a mobile basis (portable)
  17. High resolution full-colour touchscreen
  18. Mains-powered or battery-powered (optional)
  19. Sequential programming: combine up to 15 program steps and run them automatically one after the other.
  20. Programming function: enables the user to define personalised programs and store them as favourites.



  1. Power supply 100–240V, 50/60 Hz, max. 100 VA
  2. Dimensions of device (WxDxH) 24 x 28.6 x 9.3 cm
  3. Weight 5 kg ( including optional battery 3.5 kg)
  4. Number of channels: 4 (100% independent)
  5. Intensity: 0–140 mA (in steps of 0.1 mA)
  6. Output: Constant current
  7. Timer :0-90 min (in steps of 1 min)
  8. Current waveforms (TENS/NMES/PENS): Asymmetrical biphasic pulsed current (net zero), Symmetrical biphasic pulsed current (net zero), Symmetrical biphasic pulsed current with interphase interval (net zero).
  9. PEMS Progressive Electrical Muscle: Stimulation an unique function for Functional Electrical Stimulation Clinical guidelines & evidence-based protocols have been incorporated, providing the user with recommendations for the effective treatment of pain and various musculoskeletal disorders.
  10. Pulse duration: 10-1000 μs (for symmetrical biphasic pulsed current) and 5–450 μs (for asymmetrical biphasic pulsed)
  11. Range of interphase interval : 0-250 μs
  12. Frequency: 5 – 200 Hz
  13. Modulation frequency : 0 – 180 Hz
  14. Modulation programs: 1/1, 3/3, 6/6, 12/12, 30/30 and 60/60s



  • CD-ROM with Instructions For Use (PDF on CD-ROM)
  • Information Booklet
  • Mains cable 230V-EUR
  • Device base (inclination support)
  • Self-adhesive electrode (EN-Trode) 5×5 cm & 5×9 cm
  • Patient cable 2-core & 2 mm male plugs
  • Point Electrode, incl. 10 silicone conductive caps
  • 2x Crocodile clamp with 2 mm female connector (set of 2).


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