BioMedical Impulse TENS D5 Digital TENS Unit


Biomedical Impulse TENS D5 Digital Tens Unit incorporates a “Clam Shape” design that when closed, covers the large LCD Screen and Control Buttons. The inside flip-top cover includes a diagram of the characteristics of the five modes of operation; constant, width modulation, rate modulation and two different types of burst. A timer allows the patient to use the device for a specified period of time and a low battery indicator light illuminates when the AA batteries need to be changed.

Why choose Impulse Tens D5 Digital Dual Channel?

  • BioMedical Impulse TENS D5 Digital TENS Unit Includes:
    • Impulse TENS D5 device
    • (4) 2”x2” square reusable electrodes
    • BMLS Touch Proof lead wires
    • (2) AA batteries
    • Zippered pouch
    • Belt clip
    • Instruction manual
  • This device comes with everything needed to manage therapy session
  • Includes our exclusive proprietary Touch Proof design and robust Touch Proof lead wires
  • If the device is not correctly attached to the patient, the amplitude does not increase

BioMedical Impulse D5 Digital TENS Unit User Manual

What to buy with BioMedical Impulse TENS D5 Digital TENS Unit

How to use Impulse D5 TENS Unit?

  • Attach leadwires to channel 1 (CH1) and, if instructed by clinician, to channel 2 (CH2)
  • Attach electrodes to leadwires following instruction on electrode packaging.
  • Place electrodes on body as directed by clinician.
  • Turn on device.
  • If no electrodes are applied to the body, a safety feature is enabled and the amplitude drops to zero and an "open electrode" symbol flashes on the screen.
  • Federal law (USA) restricts this device to sale by or on the order of a physician so licensed by the State
  • TENS devices can adversely affect the operation of demand-type cardiac pacemakers.
  • TENS is not recommended for patients with known heart disease without a physician’s evaluation of risk.
  • Do not stimulate over the eyes or carotid sinus nerves.
  • Do not apply TENS for undiagnosed pain syndromes until etiology is established.
  • Do not place electrodes in a manner that causes current to flow transcerebrally (through the head)
  • This device should be used only under the continued supervision of a physician, or outside the USA, by a qualified pain management specialist. TENS is ineffective for pain of central origin, (i.e. appendicitis, hepatitis).
  • TENS is of no curative value; it is a symptomatic treatment which suppresses pain sensation which would otherwise serve as a protective mechanism on the outcome of the clinical process.
  • Safety of TENS devices for use during pregnancy or delivery has not been established.
  • Electronic equipment such as ECG monitors and ECG alarms may not operate properly when TENS is in use.
  • The user must keep the device out of the reach of children. TENS is for external use only
  • Avoid adjusting controls while operating machinery or vehicles.
  • Turn the stimulator off before applying or removing electrodes.
  • Isolated cases of skin irritation may occur at the site of electrode placement following long-term application.
  • Use only for the specific pain problem as prescribed by the physician, or outside the USA, by a qualified pain management specialist.
  • Effectiveness is dependent upon patient selection by a qualified pain specialist
Adverse Reactions:
  • Possible allergic reaction to tape or gel. Possible skin irritation or electrode burn
  • Equipment not suitable for use in the presence of a flammable anesthetic mixture with air or with oxygen or nitrous oxide.

Biomedical Life Systems Impulse TENS D5 Digital TENS Unit Specifications

Size4.2" x 2.9" x 1.4" (10.7cm x 7.4cm x 4cm)
Weight3.35oz (94.97grams)
Power Source2 AA batteries
WaveformSymmetrical, biphasic square wave
Pulse Rate (Hz)1Hz to 120Hz (Hertz or pps) adjustable
Pulse Width (µS)25 to 250 microseconds (µS) adjustable
OutputConstant current
ConstantContinuous stimulation, Pulse rate/Pulse Width are adjustable
Pulse Rate ModulationPulse Rate modulates from 100Hz down to 20Hz over a 15 second cycle (7.5 seconds down, 7.5 seconds up). Pulse Width is adjustable
Pulse Width ModulationPulse width modulates from 125-250µS and back down over a 5 second cycle (2.5 seconds down, 2.5 seconds up). Pulse Rate is adjustable.
Burst IOne second ON. One second OFF. Pulse Rate and Pulse Width are adjustable
Burst IISeven Pulses per burst, 2 bursts per second. Pulse Width is adjustable
OutputConstant current
IntensityContinuously adjustable from 0-100 mA peak to peak
Output VoltageContinuously adjustable from 0-50 V peak to peak
Tolerances+/- 1%


- 3 Year Limited Warranty

Customer Reviews


ItemName - now     10/19/2021

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UserName - now     10/19/2021

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Andy     06/09/2015

Do I need a script from my doctor to order this tens d5


Customer Care    06/09/2015

Thank you for reaching out to us. Yes, this unit Requires Prescription.


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What is HPFY’s return policy?

Customer satisfaction is our top priority. We stand behind our products. If the merchandise you received is defective or not what you expected it to be, and you wish to return the item, please submit a return request in the My Account section of our website, contact our Customer Service department at (866) 316-0162 / (203) 616-2850 or email us.

  1. Merchandise must be returned within 30 days of the receipt of your order. Returns are not accepted after 30 days.
  2. Items (including parts and accessories) must be returned in new, unused, and resalable condition in its original packaging.
  3. Before returning any product, the buyer must obtain a Return Authorization Number (RA#) from a customer service representative. With your RA# you will receive a prepaid return shipping label.
  4. Orders returned without obtaining an RA# will be entitled to receive only "In-Store Credit" that can be used towards future purchases.
  5. Return orders are subject to a 20% restocking fees.
  6. All custom orders and hygienic items are non-returnable. Refer to the “Non-Returnable Items” section for further details.
  7. Returns will be reviewed and inspected before issuing credit. Please allow 3 to 4 weeks for processing. The credit will be applied to your original method of payment.
  8. If the return is the result of a defective product or shipping error, we will refund the entire purchase amount and return shipping costs.

Which products are Non-Returnable?

Due to the hygienic nature of some items, they are non-returnable. The items listed below are non-returnable:

  1. All hygienic items.
  2. Opened personal care items.
  3. Anything opened, used, or tried on.
  4. All customized items.
  5. Besides these, items that have the “non-returnable” phrase on the website.

We reserve the right to make adjustments due to errors, changing market conditions, product discontinuation or typographical errors in advertisements. Images on the site may not always reflect the actual product. Footrests or leg-rests are not included with wheelchairs unless specified.

How do I receive a return authorization number?

You can submit a return request by logging into your account. You will receive the Return Authorization Number (RA#) details in the email within 2-3 business days.

  • Login to your account
  • Go to “order history”
  • Click on “return order”
  • Fill out the return form and Submit it

If you do not have an email address, we will make other accommodations for RA# Details. Write the RA# on your label affixed to your package prior to shipment.

How long does it take to receive a refund?

Please allow 3 to 4 weeks to process the returns. Once the item is received, and inspected, your refund will be processed and automatically applied to your credit card or original method of payment.

Is there any Restocking Fees?

  1. 20% restocking fees will be applied.
  2. Outbound shipping cost is non-refundable.
  3. For orders that qualified for free shipping, $8.99 will be deducted from the refund if the product is returned.

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