Tens Unit Grafco

T.E.N.S. Unit, Analog


T.E.N.S. (Transcutaneous Electrical Nerve Stimulation) is indicated under a physician’s prescription for the symptomatic relief and management of chronic (long-term) pain and the treatment of post-operative or post-traumatic pain. 

Dual channels

Three modes: Standard, Burst, Modulation

Includes: TENS unit, molded carrying case, instructions and accessories (four electrodes and lead wires)

Also required (not included): One 9-Volt alkaline battery.

* Federal Law (USA) restricts this device to sale by or on the order of a physician.




Pulse Amplitude:

Adjustable, 80 mA peak maximum for positive pulse or -20 mA peak maximum for negative pulse into 500 ohm load each channel.

Pulse Rate:

(Adjustable) 2 Hz – 120 Hz

Pulse Width:

(Adjustable) 40 µ S – 260 µ S

Modulation Mode:

Pulse width is automatically varied in a cyclic pattern over an interval of nominally 5.0 seconds maximum. Pulse width decreases linearly over a period of 1.5 seconds from the control setting value to a value which is decreased 45% maximum. The narrower pulse width will continue for 2 seconds maximum, then increase linearly over a 1.5 second period to its original value. The cycle is then repeated.

Burst Mode:

Bursts consist of 9 ±2 pulses at maximum pulse rate. Bursts occur twice every second.

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