Amrex  MS324A  2 Channel - 4 Pad Muscle Stimulator

Amrex MS324A 2 Channel - 4 Pad Muscle Stimulator

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Amrex MS324A Muscle Stimulator

The Amrex MS324A is a dual channel, 4 pad, low volt muscle stimulator. It can be used in conjunction with an ultrasound to provide combination therapy of low volt muscle stimulation and therapeutic ultrasound.

Features of the Amrex MS324A Two-Channel Low-Volt AC Muscle Stimulator:
  • Dual-channel, four-pad stimulator.
  • Dual intensity controls.
  • Adjustable reciprocal and surge rates (ramped).
  • Adjustable pulsation rate (1 - 80 Hz).
  • Patient "treatment stop" switch.
  • 30-minute timer.
  • Tetanize output.
  • Intensity reset circuit.
  • Variable pulsation mode.
  • Combination therapy capability.
  • Flextrode 4 inch pads and covers.
  • Wall-mountable for convenience in the treatment room.
  • Combination therapy capability with Amrexᆴ Model U/50 (AMX-201STD).
  • Two-year warranty on parts and labor; batteries excluded.
  • 90-day warranty on accessories.


Overall Dimensions - 8.5" W x 11" D x 5 5/8" H
Weight - 4.5 Lbs
Shipping Weight - 11 Lbs

The MS324A is designed for the application of low volt ac muscle stimulation The MS324A is dual channel, four pad, low voltage electrical muscle stimulators that produce pulsation. tetanize surge, and reciprocal output.

Tl1e MS324A features the patient treatment top switch. Designed to promote patient assurance, the treatment stop switch allows the patient to discontinue stimulator output at the press of button.

Combination Therapy

The MS324A may be used tor combination therapy. Low voltage electrical muscle stimulation may be applied separately or it may be combine with therapeutic ultrasound simultaneously through the ultrasound transducer of an Amrex SynchroSonic ᄋ U/50.

Electrical Stimulator

Waveform - asymmetrical alternating current (no load) Output Voltage - 11O V peak into 1k load, 28 V peak into 1oo n load Output Intensity - 56 ᄉC maximum charge, per pulse into 100 n load Pulse Width - 200 ᄉs al 50% V maximum Frequency Range - 1 to 80 pulses per s Surge & Reciprocal Duration - adjustable, 3.75 s on/off to 0.375 s on/off
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