About
Garnet Instruments is a Canadian-based manufacturer of premium digital liquid measurement and overfill protection systems under the SeeLeveL™ brand. Founded with over 30 years of innovation, the company has sold thousands of gauges across two core product lines: Liquid Transport and Holding Tanks. The SeeLeveL™ Liquid Transport line offers a modular, customizable approach ideal for crude oil haulers, fuel tankers, chemical carriers, and septic/wastewater operators. Fleets, owner-operators, and OEMs rely on these systems for accurate real-time level readings, overfill protection, and grounding solutions. The SeeLeveL™ Holding Tank monitor has been a proven solution in the recreational vehicle (RV) market for over 27 years and has expanded to marine vessels, ice houses, fish houses, food trucks, and tiny homes. These monitors deliver reliable, easy-to-read liquid level data without the complexity of traditional systems. Garnet's systems are known for their accuracy, durability, ease of installation, and low maintenance. The company supports its products with a dedicated engineering and customer service team, comprehensive warranty programs, and dealer networks across the US and Canada. Whether you're managing a commercial fleet or outfitting an RV, Garnet Instruments offers a precision measurement solution tailored to your needs.
Key Features
- SeeLeveL™ Liquid Transport Gauges: Modular, customizable liquid level gauges for crude oil, fuel, chemical, and septic/wastewater transport applications used by fleets, owner-operators, and OEMs.
- Holding Tank Monitors: Proven 27+ year solution for RV, marine, food truck, and tiny home liquid level monitoring with accurate, easy-to-read digital displays.
- Overfill Protection Systems: Integrated overfill protection technology to prevent spills and improve safety in liquid transport and industrial settings.
- Modular & Customizable Design: Accessories and add-ons allow users to tailor the measurement system to specific vehicle types, liquid types, and operational requirements.
- Wide Industry Compatibility: Systems are compatible with a broad range of industries including crude oil, septic/wastewater, fuel, chemical, marine, RV, ice houses, and tiny homes.
Use Cases
- Commercial liquid transport operators monitoring crude oil, fuel, or chemical levels in tanker trucks to prevent overfills and improve safety.
- RV owners and manufacturers tracking fresh water, grey water, and black water holding tank levels with accurate digital readouts.
- Marine vessel operators monitoring onboard liquid tanks including fuel and water in real time.
- Septic and wastewater service companies tracking tank levels during transport and at job sites.
- Food truck and tiny home builders installing reliable liquid level monitoring systems for freshwater and wastewater management.
Pros
- 30+ Years of Proven Reliability: Decades of engineering experience and thousands of units sold back the trustworthiness of Garnet's measurement solutions in demanding environments.
- Versatile Across Industries: A single product ecosystem covers everything from commercial liquid transport fleets to recreational RVs and marine vessels.
- Modular and Easy to Install: The SeeLeveL™ system's modular design simplifies installation and customization without requiring extensive technical expertise.
Cons
- Hardware-Dependent Solution: Requires physical sensor and gauge hardware installation, making it unsuitable for purely software-driven or remote digital-only deployments.
- Limited Self-Service Pricing Transparency: Pricing is not publicly listed on the website; customers must contact dealers or Garnet directly, which may slow procurement decisions.
Frequently Asked Questions
What industries does Garnet Instruments serve?
Garnet Instruments serves a wide range of industries including crude oil transport, septic and wastewater management, fuel and chemical transport, recreational vehicles (RVs), marine vessels, ice houses, food trucks, and tiny homes.
What is the SeeLeveL™ system?
SeeLeveL™ is Garnet's flagship brand of digital liquid level measurement systems. It includes two product lines: one for liquid transport (commercial/industrial) and one for holding tanks (RV, marine, and residential use).
How long has Garnet been in the RV holding tank market?
Garnet Instruments has been providing holding tank monitors for the RV market for over 27 years, making it one of the most established solutions in that segment.
Where can I purchase Garnet products?
Garnet products are available through authorized dealers across the US and Canada. Separate dealer networks exist for liquid transport and RV/holding tank products. You can also shop RV products directly online via their US and Canada shop links.
Does Garnet offer customer support and warranty?
Yes. Garnet Instruments provides dedicated customer support, a warranty program, and a customer returns process. Their engineering and support staff are available toll-free at 1-800-617-7384.
