Holding Tanks Solutions
Our SeeLeveL Systems
Why does SeeLeveL outperform other monitoring systems? The sender is externally mounted on the tank eliminating sewage buildup that causes false readings on probe-type sensors. With exceptional precision, tank levels are displayed as percentage full. A wide range of models is available for various applications.
Although the SeeLeveL system was originally designed for RVs, it is also compatible with holding tanks in marine vessels, ice houses, tiny houses, and more.
2-Tank Series
3-Tank Series
7-tank BT
Marine Solutions
The SeeLeveL II 709-N2K NLP is an advanced tank monitoring system designed for marine vessels and RVs. This system provides precise, real-time level measurements in three holding tanks—including fresh, grey, and black water. It is NMEA 2000 network compatible, the tank levels and capacity are available on the NMEA bus for multiplex systems.
RV-C Interface Series
Individual Parts
Superior technology makes the difference
Find the best SeeLevel product for you.
Why SeeLeveL
Garnet Instruments is dedicated to the measurement of liquid levels in all types of applications such as transport tankers, portable tanks, and RV holding tanks. We also specialize in overfill control systems for the bulk liquid transport industry. All of our products and technologies are designed and manufactured in-house and have allowed us to become the dominant player in the crude oil transportation gauge industry.
Our goal is to produce quality digital measurement systems that are rugged, reliable, and accurate. To do this we have extensive in-house resources. Engineering makes extensive use of computer-aided design and has an advanced prototype lab. Manufacturing uses automated assembly and equipment to build the products, which are then tested by skilled staff on custom test fixtures to fully exercise all parameters of the product. The shipping department uses the latest shipping software to ensure on-time delivery. Service uses computer databases to track products for timely repair and to maintain communication with customers.
Digital liquid measurement systems that are simple
SeeLeveL systems are simple because they offer accurate, maintenance-free tank monitoring with external sensors that prevent common issues. End-users benefit from reliable, percentage-based readings, while OEMs get a flexible, easy-to-integrate solution compatible with RV-C and NMEA 2000, enhancing product value and user experience.
App integration
On our premium Bluetooth-enabled version you will be able to sync it up with our app (available in the EU on both IOS and Android) to see the Realtime levels on your phone.
Measure up to seven different tanks
Our SeeLeveL advanced systems is designed to monitor from one to seven holding tanks, including various configurations such as 2 fresh, 3 grey, and 2 black tanks.
Premium digital liquid measurement systems
Garnet specializes in water level measurement technology, with a focus on sensors designed for use in the water tanks of recreational vehicles such as RVs, caravans, and motorhomes. These sensors are also compatible with marine applications, including pleasure boats.