Physiotherapy & Electrotherapy Equipment | Balego

Kendall Medi-Trace 530 Series Foam ECG Monitoring Electrodes

Kendall Medi-Trace 530 Series Foam ECG Monitoring Electrodes - Main image
$166.38 $373.68 In stock

Category: Monitoring EKG ECG Electrodes

Kendall™ Medi-Trace™ 530 Series Foam ECG/EKG Monitoring Electrodes

The Kendall Medi-Trace 530 Series is a family of disposable adult ECG/EKG monitoring electrodes designed for clinical environments where secure adhesion and stable skin contact are especially important.

Each electrode has a large 1¾-inch teardrop-shaped foam backing, an aggressive adhesive, and Cardinal Health’s proprietary conductive adhesive hydrogel. The flexible foam follows body contours, and the broad hydrogel surface provides more contact with the skin to help keep the electrode secure during movement, exercise, perspiration, and longer monitoring procedures.

The 530 Series is for adult stress testing, Holter monitoring, diaphoretic patients, cardiac rehabilitation, intensive care units, and procedural areas. The standard snap connector attaches to compatible ECG monitoring lead wires. 

Product highlights

  • Adult disposable ECG/EKG monitoring electrode

  • Designed for challenging monitoring environments

  • Large 1¾-inch teardrop shape

  • Flexible, conformable foam substrate

  • Aggressive adhesive for secure placement

  • Proprietary conductive adhesive hydrogel

  • Large gel-contact surface

  • Standard snap-style monitor connection

  • Appropriate for active or diaphoretic patients

  • Designed for adult stress testing

  • Suitable for compatible Holter-monitoring workflows

  • Useful in cardiac rehabilitation

  • Appropriate for ICU and procedural-area monitoring

  • Non-radiolucent construction

  • Radiolucent Kendall 930 Series counterpart available from the manufacturer

  • Not made with natural rubber latex, DEHP, or mercury

  • Available in pouches of 3, 5, 30, or 100 electrodes

  • Disposable and intended for single-patient use

The 530 is a multipurpose, higher-acuity monitoring electrode with a large teardrop shape, strong adhesion, foam backing, and conductive adhesive hydrogel. Its ECG catalog also states that the monitoring-electrode portfolio is not made with natural rubber latex, DEHP, or mercury. 


Quick specifications

Specification Kendall Medi-Trace 530 Series
Brand Kendall™ Medi-Trace™
Current portfolio Cardinal Health
Product category Adult ECG/EKG monitoring electrode
Series models 500, 530, 533, and 535
Electrode backing Foam
Shape Teardrop
Diameter Approximately 1¾ inches
Conductive interface Proprietary conductive adhesive hydrogel
Adhesive profile Aggressive/high-performance monitoring adhesion
Connector Snap
Patient category Adult
Primary applications Stress, Holter, cardiac rehab, ICU, procedures, and diaphoretic monitoring
Radiolucent No
Radiolucent counterpart Kendall 930 Series
Separate ECG gel required No
Reusable No
Natural rubber latex Not made with natural rubber latex
DEHP Not made with DEHP
Mercury Not made with mercury
Balego case quantities 600 or 1,000 electrodes

Package and case options

All four selections belong to the same 530 Series electrode family. Their principal difference is how many electrodes are sealed in each pouch.

Order code Kendall series name Electrodes per pouch Pouches per case Total electrodes
22500- Kendall 500 100 10 1,000
31013926- Kendall 530 30 20 600
31115788 Kendall 535 5 120 600
31115796 Kendall 533 3 200 600

Which package configuration should you choose?

Facility workflow Suggested option Why it may fit
Central bulk inventory Kendall 500, 100/pouch Reduces the number of pouches opened in a high-volume department
Stress lab or cardiac rehabilitation Kendall 530, 30/pouch Practical intermediate pouch size for repeated procedures
Five-lead monitoring setup Kendall 535, 5/pouch Pre-grouped five-electrode quantity
Three-lead monitoring setup Kendall 533, 3/pouch Pre-grouped three-electrode quantity
Procedure carts or individual kits Kendall 533 or 535 Keeps unused electrodes sealed until another setup
High-volume hospital stocking Kendall 500 or 530 Larger pouch quantities for frequently used monitoring areas

The electrode construction remains within the same family. The best package format depends on patient turnover, lead configuration, storage policy, and how quickly an opened pouch is used.


Why choose Kendall Medi-Trace 530 electrodes?

Aggressive adhesion for demanding environments

Standard monitoring pads may lift when a patient moves, exercises, perspires, changes position, or remains connected for an extended procedure. The 530 Series uses a highly aggressive adhesive intended for these more challenging monitoring situations.

Stress testing, Holter monitoring, cardiac rehabilitation, ICU care, procedural areas, and diaphoretic patients as core applications.

Large conductive contact surface

The 1¾-inch teardrop shape provides a larger surface than many compact routine-monitoring electrodes. More surface area allows more hydrogel to contact the patient, helping support adhesion and a consistent electrode-to-skin interface.

Flexible foam substrate

The foam conforms to the skin rather than acting as a rigid pad. This can be useful on curved or moving treatment sites where a stiff electrode might lift at the edges.

The foam still requires proper skin preparation and complete contact across the entire adhesive surface.

Conductive adhesive hydrogel

The proprietary hydrogel performs two jobs:

  1. It helps secure the pad to the skin.

  2. It transfers the patient’s cardiac electrical signal to the monitor.

No additional conductive gel is normally required. Adding a separate gel can interfere with the adhesive unless the facility, monitor, or electrode instructions specifically state otherwise.

Snap-style connection

The central snap connects to compatible ECG/EKG monitoring leads. Please confirm that the monitoring cable uses a snap connection before placing your order.

These are not tab electrodes for grabber clips and do not use the 2 mm pin connectors found on most TENS and NMES pads.


Where are Medi-Trace 530 electrodes commonly used?

Clinical application Why the 530 Series fits
Exercise stress testing Aggressive adhesion helps maintain contact during movement and perspiration
Holter monitoring Designed for secure monitoring during daily activity
Cardiac rehabilitation Useful while patients exercise and change position
Diaphoretic patients Designed for monitoring conditions complicated by perspiration
Intensive-care units Strong adhesion can help limit avoidable lead disruption
Procedural areas Foam backing and secure adhesive support stable placement
Higher-acuity monitoring Intended for environments where dependable contact is especially important
Active adult patients A larger adhesive area helps the pad remain attached during movement

Multipurpose adult electrodes for higher-acuity and diaphoretic monitoring environments. 

Browse additional products in our monitoring EKG/ECG electrode collection.


Kendall 530 vs. other ECG electrodes

Medi-Trace 200 vs. 450 vs. 530

Feature Medi-Trace 200 Series Medi-Trace 450 Series Medi-Trace 530 Series
Primary positioning Cost-conscious routine monitoring Multipurpose housewide monitoring Higher-demand monitoring
Typical environment Lower- to mid-acuity units General hospital use Stress, Holter, cardiac rehab, ICU, procedures
Patient category Adult Adult Adult
Shape Compact teardrop Rectangle Large teardrop
Approximate size 1.44 in. 1.438 × 1.656 in. 1¾ in. diameter
Backing Foam Thin foam Foam
Connector Snap Snap Snap
Adhesion profile Routine monitoring General-purpose multipurpose Aggressive
Perspiration and motion Standard environments General use Specifically positioned for challenging use
Radiolucent No No No
Radiolucent counterpart Kendall 600 Kendall 850 Kendall 930
Balego pouch choices 3, 5, 30, or 100 3, 5, or 50 3, 5, 30, or 100
Best fit Compact value-oriented monitoring Facility-wide standardization Movement, sweat, and higher-acuity monitoring

The 200 Series for routine lower- to mid-acuity monitoring, the 450 Series for multipurpose housewide use, and the 530 Series for adult stress, Holter, diaphoretic, and higher-acuity applications. 

Choose Medi-Trace 530 when:

  • The patient is likely to perspire.

  • Exercise or substantial movement is expected.

  • Electrode lift has been a recurring problem.

  • The workflow includes stress testing or cardiac rehabilitation.

  • Secure Holter-monitoring contact is required.

  • The patient is being monitored in an ICU or procedural area.

  • A large teardrop electrode is appropriate.

Choose Medi-Trace 450 when:

  • A facility wants a general-purpose housewide electrode.

  • Routine adult monitoring is the main application.

  • The more aggressive 530 adhesive is not needed.

  • A rectangular foam profile is preferred.

Choose Medi-Trace 200 when:

  • A smaller electrode footprint is useful.

  • Monitoring takes place in a lower- or mid-acuity environment.

  • Cost-conscious routine monitoring is the priority.

  • The patient is not expected to perspire heavily or move substantially.


Medi-Trace 530 vs. diagnostic tab electrodes

Feature Medi-Trace 530 Kendall 5400 and 5500 Diagnostic Tabs
Primary purpose ECG monitoring Resting diagnostic ECG
Connection Snap Grabber or alligator-clip tab
Backing Foam Vinyl
Typical procedure Stress, Holter, cardiac rehab, ICU, procedures Brief resting ECG acquisition
Patient movement Designed for active and challenging environments Usually applied during a shorter diagnostic recording
Perspiration Specifically positioned for diaphoretic patients Not its primary distinction
Wear profile Monitoring-oriented Procedure-oriented
Adhesive choice Aggressive foam-monitoring adhesive Standard 5400 or high-tack 5500
Reusable No No

The 530 is a snap-style monitoring pad. The 5400 and 5500 are extended-tab diagnostic electrodes for compatible clip leads. Selecting between them depends first on the clinical procedure and lead-wire connection—not simply which adhesive is stronger. 


Medi-Trace 530 vs. Kendall 930 radiolucent electrodes

Feature Kendall 530 Series Kendall 930 Series
Primary design High-adhesion foam monitoring Radiolucent high-adhesion monitoring
Shape Large teardrop Related radiolucent design
Adhesive hydrogel Yes Yes
Snap connection Yes Yes
Radiolucent No Yes
Imaging workflow May require removal according to protocol Intended when radiolucency is required
Best fit Stress, Holter, cardiac rehab, ICU, and procedural monitoring without imaging requirement Similar monitoring needs when imaging compatibility is required

The 930 Series is the radiolucent version of the 530 family.

Do not assume the 530 may remain attached during an X-ray, CT, or another imaging procedure. Follow the imaging department’s protocol.


ECG monitoring electrodes are not stimulation pads

The Medi-Trace 530 is designed to detect cardiac electrical activity. It is not intended to send therapeutic electrical current into the body.

Electrode category Purpose Typical connector
Medi-Trace 530 monitoring electrode Ongoing ECG/EKG signal acquisition Snap
Diagnostic resting electrode Brief resting ECG recording Tab or grabber clip
TENS/NMES electrode Delivers therapeutic stimulation Pin, pigtail, snap, or proprietary
Defibrillation electrode Defibrillation, cardioversion, or pacing Device-specific cable
Electrosurgical return pad Returns electrosurgical current Device-specific

Do not use Medi-Trace 530 electrodes for TENS, EMS, NMES, FES, iontophoresis, defibrillation, pacing, or electrosurgical return applications.

For stimulation pads, visit Balego’s electrotherapy electrode collection.


How to apply Medi-Trace 530 electrodes

Follow the monitoring-system instructions and the facility’s skin-preparation and lead-placement protocol.

1. Verify the electrode and equipment

Before opening the pouch, confirm:

  • Adult monitoring application

  • Correct order code

  • Required pouch quantity

  • Compatible snap-style ECG lead

  • Non-radiolucent construction is acceptable

  • The package is undamaged and within its labeled expiration date

2. Select and prepare the skin site

Apply to intact skin at the location required by the monitoring protocol.

The site should generally be:

  • Clean

  • Dry

  • Free of lotion and oil

  • Free of excess perspiration

  • Prepared according to facility policy

Clip excessive hair when appropriate. Do not place an electrode over injured, infected, or significantly irritated skin unless directed by the responsible clinician.

Electrode-care guidance emphasizes proper preparation and recommends supporting the skin while removing the pad in the direction of hair growth when possible.

3. Remove the electrode from its liner

Handle the pad by the foam edge. Avoid touching the hydrogel unnecessarily because oils and debris can contaminate the conductive surface.

4. Apply the complete surface

Place the electrode at the selected site and press from the center outward.

Confirm that:

  • The pad lies flat.

  • No edge is folded.

  • There are no air pockets.

  • The full adhesive surface contacts the skin.

  • The lead wire will not pull against the electrode.

5. Attach the snap lead

Connect the compatible ECG lead securely. Avoid twisting the snap excessively after the pad has been placed.

6. Confirm the tracing

Check the monitor for:

  • Appropriate waveform quality

  • Stable contact

  • No lead-off warning

  • Acceptable artifact level

If tracing quality remains poor, inspect the skin site, electrode adhesion, snap connection, lead wire, monitor settings, and patient movement.

7. Remove and discard

Disconnect the lead as directed. Gently fold the electrode back over itself while supporting the patient’s skin. Remove hair in the direction of its growth when possible.

Dispose of the used electrode according to facility policy. Do not reuse it or transfer it to another patient. 


Skin preparation and signal quality

Even an aggressively adhering electrode requires correct skin preparation.

Skin-preparation step Why it matters
Remove surface oil and lotion Helps the hydrogel contact the skin evenly
Dry perspiration thoroughly Reduces edge lift and incomplete adhesion
Clip excessive hair when permitted Allows the complete pad to lie flat
Avoid touching the hydrogel Limits contamination
Press across the whole surface Helps secure the edges and center
Support the lead wire Reduces pulling on the snap and foam
Avoid unnecessary repositioning Repeated removal reduces adhesion

When the electrode instructions and facility policy allow it, NuPrep Skin Prep Gel can help lower skin impedance for stress, Holter, telemetry, or cardiac rehabilitation monitoring. NuPrep is a preparation product—not a replacement for the electrode’s conductive hydrogel. 

Read our guide, Ten20 vs. NuPrep: When to Use Each Product, for a clearer explanation of skin preparation versus conductive pastes.


Storage and pouch handling

  • Store unopened cases according to the temperature and humidity instructions printed on the package.

  • Protect pouches from heat, direct sunlight, and moisture.

  • Keep unused electrodes in the original pouch.

  • Reseal an opened pouch promptly when possible.

  • Do not use an electrode with dry or contaminated hydrogel.

  • Do not use a torn, folded, damaged, or expired pad.

  • Never return a used electrode to the pouch.

  • Follow the facility’s infection-control and product-rotation policies.

The smaller 3- and 5-electrode pouches can reduce the number of unused pads exposed during a single monitoring setup.


Troubleshooting guide

Problem Possible cause Recommended action
Lead-off alarm Snap is not fully connected Reconnect the lead securely
The lead-off alarm continues The electrode is lifting Prepare the skin and apply a fresh electrode
Noisy tracing Patient movement Reduce movement when clinically possible
Noisy tracing during stress test Sweat or lead tension Dry the site, support the lead, and replace the pad if needed
The electrode lifts at the edge Incomplete skin preparation Clean and dry a new site before replacing
The pad will not adhere Lotion, oil, hair, or excessive moisture Prepare another appropriate site
The gel appears dry Pouch exposure, age, or improper storage Discard and use a fresh electrode
The signal is intermittent Damaged lead wire or loose snap Inspect the lead and connection
The pad moves during exercise Lead tension or inadequate contact Reroute the wire and replace the pad
Skin becomes irritated Adhesive sensitivity, perspiration, or extended wear Remove and assess according to facility policy
The electrode is visible during imaging 530 Series is non-radioluscent. Follow imaging protocol or use an appropriate radiolucent electrode
Repeated failures from one pouch Possible storage or lot problem Quarantine the pouch and inspect lot and expiration information
Fresh electrodes do not improve the signal. Monitor, cable, placement, or patient factor Follow the monitor manufacturer’s troubleshooting procedure

Frequently asked questions

What are Kendall Medi-Trace 530 electrodes used for?

They are adult snap-style ECG monitoring electrodes designed for challenging environments, including stress testing, Holter monitoring, cardiac rehabilitation, ICU care, procedural areas, and diaphoretic patients. 

What is the difference between the 500, 530, 533, and 535?

They are packaging configurations within the same 530 Series family:

  • 500: 100 per pouch

  • 530: 30 per pouch

  • 533: 3 per pouch

  • 535: 5 per pouch

The case contains either 600 or 1,000 total electrodes depending on the selection.

How large is the electrode?

1¾-inch-diameter teardrop shape. 

What connector does it use?

The electrode uses a snap connection for compatible ECG monitoring lead wires.

Is it intended for sweaty patients?

Yes. Diaphoretic patients are one of the manufacturer’s specifically identified applications. The aggressive adhesive and larger hydrogel surface are intended to help maintain contact in demanding monitoring environments. 

Can it be used for stress testing?

Yes. Adult stress testing is a primary application of the 530 Series. 

Can it be used for Holter monitoring?

Yes. Holter monitoring is one of the intended applications for this product family.

Is the 530 Series radiolucent?

No. It is non-radiolucent. The Kendall 930 Series is the manufacturer’s radiolucent counterpart. 

Does it require additional conductive gel?

No separate gel is normally required. The electrode contains its own conductive adhesive hydrogel.

Can the pads be reused?

No. They are disposable monitoring electrodes intended for single-patient use.

Are they made with natural rubber latex?

Cardinal Health’s current ECG catalog states that its monitoring electrodes are not made with natural rubber latex, DEHP, or mercury. 

Are they hypoallergenic?

Cardinal Health does not label the 530 Series as hypoallergenic. Use the documented material statement rather than making a broader allergy claim.

Are they appropriate for children?

Cardinal Health positions the 530 Series for adult applications. Select a pediatric or neonatal electrode when required by the patient’s size and monitoring protocol.

Are these diagnostic resting ECG tabs?

No. The 530 is a foam snap electrode for monitoring. For resting ECG equipment with clip-style leads, compare the Kendall 5400 and 5500 diagnostic tab electrodes.

Can they be used with TENS or NMES devices?

No. ECG monitoring electrodes detect cardiac signals. TENS and NMES pads deliver stimulation current and have different performance and connection requirements.

How often should monitoring electrodes be changed?

Follow the electrode labeling, facility protocol, skin condition, and monitoring requirements. A general electrode-care guide recommends daily electrode changes, but procedure-specific needs may differ. 


Why purchase Medi-Trace 530 from Balego?

The Kendall Medi-Trace 530 Series is available from Balego in four pouch configurations for hospitals, cardiac departments, stress laboratories, rehabilitation facilities, procedural areas, and monitoring programs.

Customers can also:

  • Compare Kendall Medi-Trace 200 Series electrodes

  • Compare Kendall Medi-Trace 450 Series electrodes

  • Shop Kendall diagnostic tab electrodes

  • Browse all Monitoring EKG/ECG Electrodes

  • Read Balego’s EEG and ECG Diagnostic Supply Guides

  • Review Balego’s Best Price Guarantee

  • Contact Balego for ordering and product-selection support

  • Free shipping within the United States. 

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Customer Reviews (4.6 / 5 · 5 reviews)

Sophia F. ★★★★★

I’ve been using these on patients with heavy chest hair and they stick securely right out of the package, plus the foam backing is comfortable against the skin. No lifting or irritation after hours of monitoring.

Elizabeth O. ★★★★★

The gel holds strong even during a long stress test, and the adhesive doesn’t irritate my patients’ skin like some other brands.

Riley ★★★★★

The foam backing is what sold me — way less irritation on my patients' skin than the plastic ones we used before. They stick well even on sweaty chests and the gel doesn't dry out mid-shift.