Eliminate False Readings with Precision Capacitive Sensors
Discover the Most Advanced Tank Monitoring Systems Built Right Here in the Willamette Valley
Welcome to Tank-Edge; part of Tech-Edge Manufacturing LLC
Tank-Edge tank level sensing products are a part of Tech-Edge Manufacturing LLC. Tech-Edge is an industry leader in capacitive sensing technology with over twenty years development experience. The tank monitoring portion of our company was formally known under a few other names; Snake River Electronics, Geckotec, Accugage and originally Larson Electronics. Our liquid level monitors designed for the Marine and RV manufacturers and aftermarket installers provide years of service for non-invasive applications. Please view our products to learn more.
Why Choose Us
The iSeries is the only tank monitor tested and approved by the United States Coast Guard. It has patented technology with Level Alert™ and is NMMA Certified using ABYC standards. Other tank probes often become corroded or clogged with materials. This send false signals to the panel. Sensors on the iSeries system mount externally and actually read through the tank wall.

External Mounting
Read through the wall, No drilling
Moda Sensors
No clogs or corrosion from debris
Backlit LCD Screen
Clear, easy-to-read tank percentage
Battery Voltage Monitor
Includes low-voltage alarm
Install Flawless Tank Monitoring Systems Designed to Prevent Corrosion
Traditional probes often suffer from frustrating clogs and damaging rust over time. We engineer flawless Tank Monitoring Systems that completely eliminate these everyday headaches by utilizing advanced capacitive technology. Our sensors read right through the walls of your holding units, preventing direct contact with harsh fluids. By upgrading your setup, you ensure precise measurements while protecting your structural integrity. Furthermore, our dedicated Tank Monitor Tech Support ensures continuous performance and absolute peace of mind.
Advanced Tank Monitoring & Level Sensing Solutions
We specialize in state-of-the-art tank monitoring systems, RV level sensing technology, and comprehensive technical support to keep your systems running smoothly. Explore our range of tank display systems and ISeries monitors designed for ultimate accuracy and reliability.
Monitor Fluid Levels Easily with Brilliant Tank Display Systems
A clear view of your fluid status empowers you to make smart travel decisions. We manufacture brilliant Tank Display Systems that present real-time information through user-friendly, highly visible interfaces. These intuitive panels integrate seamlessly into your current dashboard, providing an instant snapshot of your vital resources. When you pair these gorgeous panels with our top-tier Tank Monitor Tech Support, you gain absolute certainty knowing your utility management is always completely under your control.
Features & Benefits of the iSeries Tank Monitoring System:
This video is for the older version TE2011 RevA The current iSeries will monitor up to 6 standard tanks using the Tech-Edge sensors and 2 tanks with resistive sensors.
iSeries Installation Guide Videos:
Part 2 - Set-up/Programming and Calibration of the panel for the software version i24. Older videos are available on the Tech Support Page.
Sail Safely with Elite Coast Guard Approved Sensing Equipment
Navigating turbulent waters demands heavy-duty instruments built to withstand harsh, corrosive saltwater environments. Our elite equipment guarantees you will never be left guessing your fuel or freshwater capacities while far from shore. Because our non-invasive external mounts never touch the liquids inside, they outlast conventional metal probes significantly. We invite you to experience the superior durability of our marine-grade instruments, designed specifically to make every aquatic adventure completely predictable and phenomenally safe.

iSeries
The only monitor tested and approved by US Coast Guard
The iSeries has patented technology with Level Alert™ and is NMMA Certified using ABYC standards. Other tank probes often become corroded or clogged with materials. This send false signals to the panel. Sensors on the iSeries system mount externally and actually read through the tank wall.

Smart Mini
One button push at empty/full to accurately calibrate your tank.
The Mini-Panel display is the smallest display panel we manufacture. This panel is used when there is only a single tank to monitor. It displays the tank levels in quarters (E, 1/4, 1/2, 3/4, & F) with a series of LEDs.

703 Smart 3 Tank
Uses LEDs instead of an LCD screen.
The tanks can be programmed to have the LED's show red or green at full or empty depending on if you are reading waste or fresh tanks.
What Our Customers Are Saying
See what our customers are saying! At Tech-Edge, we manufacture reliable, Coast Guard-tested marine and RV tank monitors that eliminate corrosion and clogging for smooth adventures.
FAQs
If you don't see the information you need, feel free to reach out to us for assistance.
Contact Us
We are ready to help you find the perfect monitoring solutions for your needs!







