RV Holding Tank Monitors
The premium monitor you can always rely on.
The SeeLeveL II™ RV Tank Monitor series is available in many different configurations to meet most any motorhome, fifth wheel or travel trailer tank configuration. Each system provides tank level information using a percentage of full readout. The sensors are external and will not affect your readings by sewage buildup. Depending on your needs models will measure up to 4 holding tanks, propane, and battery voltage. Other features are available to activate your pump, engage your water heater, interface with RV-C or sound an alarm. See more information below. Read our customer’s testimonials.
Want to be notified about new and updated products? Subscribe for exclusive notifications.
Please tell us about your experience with our products.
Our Latest RV News
REGISTER TODAYMarch 26, 2020 Take 1 minutes out of your day to register your SeeLeveL product! Afterwards you'll receive an invite to take a survey that will help us get to know your RV a little better. Click the link below to register your SeeLeveL RV gauge! https://www.garnetinstruments.com/register-warranty/
Learn More About RV Tank Monitors
Which SeeLeveL System Do I Need? To provide you with our best recommendations in choosing which SeeLeveL RV Monitoring system that’s right for your RV please select the following button to view our Buyer’s Guide. Sender Swapping Options: The SeeLeveL Tank Monitoring System includes three standard 12” senders (710ES). You can swap any of the standard 12” senders for either the optional 6” sender (710JS) or the 16″ sender (710SS) options when placing your order. An additional cost is applied to the 16″ sender. Do you need additional senders? You can also purchase additional senders. Select the following links to purchase: 710JS Sender, 710ES Sender, 710SS Sender.
- DO NOT mix sender types (sizes) when stacking senders on one tank.
- Senders will work on most plastic or poly holding tanks that contain any water-soluble products. They will not work on metal tanks.
Please refer to the manual for complete installation instructions.