Conductive Gel & Contact Media Guides | SignaGel, Spectra 360, Ten20 & NuPrep
Learn how to choose conductive contact media, including SignaGel, Spectra 360, Redux gel, Tensive adhesive gel, Ten20 paste, NuPrep skin prep, and ECG, EMG, EEG, and defibrillation use.
Pulsetto Replacement Gel: SignaGel for FIT and Lite
by Service, Training and SupportSeptember 25, 2026
Replacing your Pulsetto gel? Compare an individual Parker SignaGel tube with automatic gel deliveries, check the product label, and understand what the manufacturer guidance supports.
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Pulsetto Replacement Gel: SignaGel for FIT and Lite
Replacing your Pulsetto gel? Compare an individual Parker SignaGel tube with automatic gel deliveries, check the product label, and understand what the manufacturer guidance supports.
What is the Best Ultrasound Gel for Sensitive Skin? What Does Hypoallergenic, Fragrance-Free & Colorless Really Mean?
For patients or facilities looking for a colorless, fragrance-free ultrasound coupling gel with sensitive-skin positioning, our first choice is Parker Aquasonic CLEAR® Ultrasound Gel.
What is the Best Electrode Gel for Long-Term ECG & Patient Monitoring?
For ECG/EKG and patient-monitoring applications that require a separately applied conductive gel, our first choice is Parker Spectra® 360 Electrode Gel.
Best Conductive Adhesive Gel for Electrodes: Hold Electrodes In Place Without Tape.
If you need an electrode gel that does two jobs at once—conducts electricity and helps a compatible electrode stay against the skin—Parker Tensive® Conductive Adhesive Gel is our first choice.
Best Conductive Gel for Biofeedback & EMG: Parker SignaGel Guide
If you need a separate conductive gel for a compatible biofeedback, surface EMG, or ECG electrode, our first choice is Parker SignaGel® Electrode Gel.
Salt-Free vs. Saline Electrode Gel: What’s the Difference?
Does an electrode gel need salt to conduct electricity?
Ultrasound Gel Packets vs. Bottles vs. 5-Liter Refills: Which Format Should a Clinic Buy?
Should a clinic buy ultrasound gel in single-use packets, individual bottles, or a 5-liter bulk refill system?
What Conductive Gel Should You Use With Carbon Rubber TENS Electrodes?
If you are using reusable carbon rubber electrodes with a TENS, EMS, or NMES device, the conductive interface matters.
Ultrasound Gel vs. Electrode Gel vs. Medical Lubricating Gel: Are They Interchangeable?
Are ultrasound gel, electrode gel, and medical lubricating gel interchangeable? Compare Aquasonic 100, SignaGel, Spectra 360, and AquaGel by purpose, conductivity, coupling, and clinical use.