Physioled Electra 2 & 4— Multi-Channel TENS & Interferential Electrotherapy Unit
The Physioled Electra is a professional-grade multi-channel electrotherapy unit delivering the complete clinical range of electrotherapy current modalities in a compact, touchscreen-controlled unit available in 2-channel (Electra 2) and 4-channel (Electra 4).
Platform Features :
High-Luminosity Graphic Touchscreen Display Electra's high-brightness colour touchscreen provides clear visibility in clinical environments.
Single-Knob Multipurpose Encoder + Keys + Touchscreen Three complementary control methods — the multipurpose rotary encoder knob, hard function keys, and full touchscreen.
Stored Therapeutic Protocols + Custom Programs An extensive library of factory-stored therapeutic protocols covers the most common clinical applications.
Independent Channel Architecture Each of Electra's 2 or 4 channels operates completely independently — different current type, different parameters, different phase sequence, different treatment duration.
Safety Electrode Detachment Deactivation An automatic safety control system continuously monitors electrode circuit integrity and immediately deactivates output current if any electrode accidentally detaches from the patient's skin during treatment.
USB Port Upgrade Capability Firmware and protocol updates can be delivered via USB — ensuring the unit's protocol library and software remain current throughout its clinical lifetime without requiring hardware servicing.
Six Current Categories — Full Clinical Coverage
① Diadynamic Current (MF, MFS, CP, DF, DFS) : Diadynamic Current assures the success of the treatment of painful inflammatory conditions of muscles, articulations, peripheral nerves and, in the sporting medicine, the rapid resolution of traumas and haematomas. Available in five forms — MF (Monophasé Fixe), MFS (MF with Short period), CP (Courtes Périodes), DF (Diphasé Fixe), DFS (DF with Short period) — diadynamic current provides graduated anti-inflammatory and analgesic effects suited to acute and subacute musculoskeletal conditions, sports injuries, and peripheral nerve pain syndromes. Alibaba
② Faradic Current (Rectangular, Triangular, Exponential, Neofaradic, Trabert) : Faradic Current allows the stimulation of normoinnervated muscles in every treatment. Electra's faradic output covers rectangular, triangular, exponential, neofaradic, and Trabert waveforms — providing the full gamut of faradic stimulation from standard neuromuscular activation through to Trabert current for its specific analgesic and hyperaemic effects in chronic pain conditions. Alibaba
③ Pulse Current — Partially Innervated & Denervated Muscle Rehabilitation : Pulse Current, thanks to a constant increment of the intensity with respect to time, can be used to stimulate partially innervated or denervated muscles. This is a clinically significant capability absent from many electrotherapy units: the exponential rise of pulse current accommodates the longer chronaxy of denervated muscle fibres, enabling therapeutic stimulation even in patients with significant peripheral motor nerve damage — supporting muscle maintenance and recovery during nerve regeneration. Alibaba
④ Direct Current (Galvanic) — Iontophoresis & Galvanisation : Direct Current, which can be delivered singularly or mixed with dynamic, faradic, and pulse current, makes Electra useful for galvanizing, galvanic bath, and iontophoretic administration of drugs. The ability to deliver direct current alone or mixed with other waveforms makes Electra the complete iontophoresis platform — enabling drug delivery through intact skin using electrical gradient, galvanisation for circulatory and analgesic effects, and galvanic bath protocols for distal extremity conditions. Alibaba
⑤ T.E.N.S. (Burst, Modulated, Random) : TENS (Transcutaneous Electrical Nerve Stimulation) delivers biphasic pulse current for pain modulation via the gate control mechanism and endogenous opioid pathways. Electra provides three TENS delivery variants — Burst TENS (trains of pulses), Modulated TENS (varying parameters to prevent accommodation), and Random TENS (randomised parameters for extended efficacy without neural adaptation) — covering the full range of evidence-based TENS protocols for acute, chronic, and post-surgical pain management.
⑥ Bipolar / Interferential Current : Bipolar Current allows the use of invigorating and rehabilitative muscular stimulation. The symmetrical bipolarity of the stimulating waves improves the sensory acceptability of the stimulation, due to the soft perception of the delivered currents, avoiding other drawbacks to the electrolytic action of the monopolar stimulation. Interferential Current assures the transfer of low-frequency antalgic or motor stimulating current to deep tissue levels, through the aid of higher frequencies that reduce the cutaneous impedance with consequent diminution of problems of irritation of the epidermis.
Quantity
Technical Specifications
| Specification | Details |
|---|---|
| Output channels | 2 (Electra 2) / 4 (Electra 4) — fully independent |
| Max output direct current | 30 mA |
| Max output pulse current | 70 mA |
| Max output voltage | 100 Vdc |
| Power supply | 90–240 Vac / 50–60 Hz |
| Electrical input power | 60 VA (Electra 2) / 90 VA (Electra 4) |
| Display | High-luminosity graphic touchscreen |
| Controls | Multipurpose encoder knob + keys + touchscreen |
| Protocols | Stored preset + fully customizable |
| Upgrade | USB port |
| Dimensions | 390 × 315 × 170 mm (L×W×H) |
| Weight | 4 Kg |




































