All Products
Dependable, high-quality marine safety devices and products designed with meticulous craftsmanship and engineering expertise.
Marine Safety Devices
Made in America.
ISO-qualified.
Intrinsically safe.
Always.
Our marine safety devices and products leverage emerging technologies as often as possible and meet regulatory requirements at all times. Our reliable and low-maintenance products are designed to prevent hazardous chemical, fuel, or oil spills before they happen. As always, our team is dedicated to staying ahead of the competition by maintaining the world-class standard of excellence established by our founder in 1975.
Looking for reliable, cost-effective tools and technologies that will make a profound positive impact on your company’s profitability? Seeking a sense of security and peace of mind that is required in the challenging marine industry?
Now and into the future, Bergan Marine Systems answers the call.
Alarm Sensors
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GUARD LEVEL® ACLAS
The GUARD LEVEL® ACLAS (Adjustable Compact Level Alarm Sensor) is an ingenious ...
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GUARD LEVEL® MKII (1A/2A) – Tank Level Alarm System
The GUARD LEVEL® 07324 MKII is a highly reliable and simple level alarm sensor ...
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GUARD LEVEL® TWIN SERIES – Tank Gauge Stick
Our GUARD LEVEL® 07324 TWIN series are highly reliable level alarm sensors for ...
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GUARD LEVEL® AMU System
The GUARD LEVEL® AMU (Alarm Monitoring Unit) is an independently powered, main ...
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GUARD LEVEL® DAC – Display Cabinet Alarm
The GUARD LEVEL® DAC (Deck Alarm Cabinet) is solar-powered, energy efficient HL...
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GUARD LEVEL® DAC+ – Alarm Cabinet
The GUARD LEVEL® DAC+ (Deck Alarm Cabinet+) is a durable solar-powered monitor ...
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GUARD LEVEL® MCU/CMCU
The GUARD LEVEL® MCU (Master Control Unit) is the core of a reliable monitoring...
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GUARD LEVEL® MTDE
The GUARD LEVEL® MTDE (Multifunction Tank Display, etc) is a heavy-duty explosi...
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GUARD LEVEL® SDAC – Display Alarm Cabinet
The GUARD LEVEL® SDAC (Simple Deck Alarm Cabinet) is solar-powered, low-cost HL...
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GUARD LEVEL® WSU
The GUARD LEVELTM WSU (Work Station Unit) is an ergonomically designe...
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GUARD POWERâ„¢ RDU-Series
The GUARD LEVEL® RDU (Remote Display Unit) is a series of rugged remote display...
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GUARD POWERâ„¢ UPS-400
The GUARD POWERTM UPS-400 (Uninterruped Power Supply-400) is a high-p...
Control Panels & Displays
Gauging Sensors
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CARGORADAR® – Radar Tank Gauging
The CARGORADAR® series is a mainstay for your tank gauging needs. Through our O...
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GUARD LEVEL ® HPT 1/2/3 Series (Hydrostatic)
The GUARD LEVEL® HPT (Hydrostatic Pressure Transducer) series are rugged stainl...
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GUARD LEVEL® DFG SERIES (Float)
The GUARD LEVEL® DFG (Digital Float Gauge) sensor is a rugged and accurate tank...
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GUARD LEVEL® DLI SERIES – Digital Tank Level Indicator
The GUARD LEVEL® DLI (Digital Level Indicator) is digitally designed, electroni...
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GUARD LEVEL® DWSG Series – Wiper Site Glass
The GUARD LEVELTM DWSG (Dual Wiper Site Glass) series of powerful sig...
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GUARD LEVEL® Maxiview – Tank Sight Glass
The GUARD LEVELTM MAXIVIEW is a rugged heavy-duty cast stainless stee...
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GUARD LEVEL® MDS – Gauge Stick
The GUARD LEVELTM MDS is a magnetically coupled gauge stick giving a ...
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GUARD LEVEL® VGT
The GUARD LEVELTM VGT (Visual Gauge Tree) is a radial gauge tree when...
Manual Gauging
Portable & Hand-Held Devices
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GUARD LEVEL® PAU – Portable Alarm System
The GUARD LEVEL® PAU (Portable Alarm Unit) is a rugged portable solution for on...
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GUARD LEVEL® PTDU
The GUARD TEMPTM PTDU (Portable Temperature Display Unit) is an intri...
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GUARD LEVEL® PTU
The GUARD LEVEL® PTU (Portable Testing Unit) is a rugged compact handheld batte...
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GUARD LEVEL® PTU-M
The GUARD LEVEL® PTU-M (Portable Testing Unit Mobile) is a rugged handheld batt...
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CargoMax®
For over 35 years, CargoMax® has set the standard for shipboard stability and l...
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CMS+
Our GUARD LEVEL® CMS+ (Cargo Monitoring Software) is an embedded alarm and moni...
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GUARD LEVEL® FMS – Marine Fuel Management System
The GUARD LEVEL® FMS (Fuel Management System) is an inventory management system...
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GUARD LEVEL® FRS
GUARD LEVEL® FRS (Fleet Reporting Software) is a low-cost cloud-based software ...
Software
Temperature Sensors
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GUARD TEMPâ„¢ BCTU
The GUARD TEMPTM BCTU (Barge Cargo Temperature Unit) is a rugged, low...
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GUARD TEMPâ„¢ DTG – Digital Temperature Gauge
The GUARD TEMPTM DTGTM (Digital Temperature Gauge) is a fully digital...
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GUARD TEMPâ„¢ SPS-100 – SPS Sensor
The GUARD TEMPTM SPS-100 (single point sensor) is a rugged stainless ...
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GUARD TEMPâ„¢ STS-100/200 – STS Sensor
The GUARD TEMPTM STS series of tank temperature sensors are designed ...
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GUARD VALVE® Series – Valve Position Indicator
The GUARD VALVE® series of products are designed for manual control of non-risi...
Valve Controls
Venting
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High Velocity PV Valve TopSafe Super-ISO
TOPSAFE SUPER-ISO high velocity PV valves are high performance dead-weight based...
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GUARD LEVEL® API Receptacle
The GUARD LEVEL® API receptacle is a rugged stainless steel enclosure that conn...
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GUARD LEVEL® Tandem Load Switch
The GUARD LEVEL® Tandem Load Switch links series-connected alarm sensors in bot...
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GUARD LEVEL® Central JB
All stainless-steel junction boxes for alarm connection in series barges from on...
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GUARD LEVEL® BTLB – Tandem Load Box
The GUARD LEVEL® BTLB (Barge Tandem Load Box) allows for safe simultaneous load...
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GUARD LEVEL® API Pigtail
Extend the reach of the terminal alarm connections with this device. Ensures you...
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Guard Pressureâ„¢ Bourdon Style Pressure Gauges
The Bergan pressure gauges are manufactured by Ashcroft – all high quality uni...
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Low-Pressure Gauges
The Bergan low pressure gauges are designed for use with air or gas service and ...
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GUARD LEVEL® Signals – Cargo Alarm Strobe Lights and Horns
A cargo alarm strobe light is a core safety feature onboard any marine vessel. E...
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Vaporguard
Fail-safe adapter for aLL H/OF alarm test rods. Vaporguard screws onto existing ...