Products by Bergan Marine Systems

The GUARD LEVEL® PTU-M (Portable Testing Unit Mobile) is a rugged, handheld, battery-powered HL and HH (Overfill) alarm tester for U.S. inland and coastal barges. It is a useful tool to verify that the barge level alarms are in the correct working order before arriving at the terminal. This unit...

The GUARD LEVEL® PTU (Portable Testing Unit) is a rugged, compact, handheld, battery-powered HL and HH (Overfill) alarm tester for U.S. inland and coastal barges. This mobile device is ideal for verifying that the barge level alarms are in the correct working order before arriving at the terminal....

The GUARD TEMP Portable Temperature Display Unit (PTDU) is an Intrinsically Safe battery-operated temperature display device. When connected to the GUARD TEMP Barge Cargo Temperature Unit (BCTU), it provides quick and easy tank temperature indication of up to three measurement points...

The GUARD TEMP® Barge Cargo Temperature Unit (BCTU) is a rugged low-cost stainless-steel tank temperature sensor designed for tank barges providing fast, accurate measurements and – the biggest advantage – no more mess. To add to the convenience, the unit requires no permanent cabling and is easily...

The GUARD POWERTM Uninterrupted Power Supply-400W (UPS-400W) is a high-performance, quiet, fan-less unit specifically designed to work with the GUARD LEVEL® Master Control Unit (MCU) series of control panels that guarantees control of key emergency functions such as power failure alerts,...

The GUARD LEVEL® Master Control Unit (MCU) is the core of a reliable monitoring and alarm system working in harmony with a number of Bergan products. The MCU guarantees ultimate performance and top-rated safety in tanks, vessels and in potentially hazardous work areas. This “go to” Intrinsically...

The GUARD TEMPTM STS series of tank temperature sensors are designed for tank ships and tank barges and can be fitted at one, two or three points per tank – with pump thermo well flange or high temp asphalt options. Choose from a normal cargo temperature using a neoprene cable (the STS-100...

The GUARD TEMPTM SPS-100 (single point sensor) is a rugged stainless-steel insertion-type sensor for tank wall or typical cargo piping connections offering a number of options – including for small tanks. The unit’s removable PT-1000 wire wound platinum RTD type temperature sensors are fitted...

Our GUARD LEVEL® 07324 TWIN series (TWIN, TWIN-STICK, TRI-STICK, TWIN-RADAR) are highly reliable level alarm sensors for tank barges and tank ships providing the ultimate defense against tank overfill conditions – with a mounted flange that can accommodate optional radar level gauges. Built upon...

The GUARD LEVEL® Portable Alarm Unit (PAU) is a rugged portable solution for on-board alarm annunciation on inland and coastal river barges. The system monitors and raises alarms through series-connected alarm sensors and gives a unique warning for both HL and HH (Overfill) levels. This...

The GUARD LEVEL® HPT (hydrostatic pressure transducer) series are rugged stainless steel, Intrinsically Safe sensors that easily and accurately measure pressure readings in any tank environment. From high pressure full fuel oil tanks to tank vapor line lower pressure situations, the HPT-1, HPT-2...

The GUARD LEVEL® Digital Level Indicator (DLI) sensor is a rugged and accurate tank gauge sensor ideal for cargo as well as ballast and service tanks – also available in an ALL-IN-ONE version. The float magnetically actuates a series of digitally interfaced dry reed switches, physically spaced,...

The GUARD LEVEL® Digital Float Gauge (DFG) sensor is a rugged and accurate tank gauge sensor ideal for cargo as well as ballast and service tanks. The float magnetically actuates a series of digitally interfaced dry reed switches, physically spaced, assuring absolute accuracy and completely...

The GUARD TEMPTM Digital Temperature Gauge (DTG) is a fully digital tank temperature sensor designed for tank ships and tank barges that significantly saves on deck cabling, IS barriers and I/O cost. The simple 2-wire connection from the cargo tank to main control panel for all three measurement...

The GUARD LEVELTM WSU (Work Station Unit) is an ergonomically designed compact graphical display unit that can be desktop or bulkhead mounted–designed for ease of use and convince all around. Its pained steel enclosure comes with a hinged door for easy internal access and is ideal for housing Load...

The GUARD LEVEL® 07324 MKII is a highly reliable and simple level alarm sensor for tank barges and tank ships. Originally designed in 1975 (as the MK I), the MKII has an enviable record of providing the ultimate defense against tank overfill conditions. The alarm sensor which can be applied as...

The CARGORADAR® series is a radar tank gauging mainstay for your tank measurement needs. Through our OEM Vega Americas’ partnership, we’ve produced a high tech, high accuracy (+/-2mm) non-contact ullage measuring instrument. From 26GHz to the latest 80Ghz tightly focused FMCW radar transceiver,...

The GUARD LEVEL® Alarm Monitoring Unit (AMU) is an independently powered, main alarm control unit for detection of HL and overfill alarm sensors providing superior control with smart features including voltage- free relay for external signals, cable monitoring for each circuit, individual alarm...

GUARD LEVEL® Deck Alarm Cabinet (DAC) is a solar powered, energy efficient HL and HHL (Overfill) level alarm panel made for open deck mounting on board river and coastal tank barges. The sunlight-readable LEDs (amber and red) clearly show individual alarm status of up to eight cargo compartments....

The GUARD LEVEL® Deck Alarm Cabinet (DAC+) is a durable solar-powered monitor and alarm panel that forms the building block for our SMARTBARGE® integration and other inventory control systems. The GUARD LEVEL DAC+’s rugged design is ideal for open deck mounting onboard river and coastal tank...

The GUARD LEVEL® Simple Deck Alarm Cabinet (SDAC) is a solar-powered, low-cost HL and HHL (Overfill) level alarm panel ideal for open deck mounting onboard coastal and river barges and other shore facilities. The SDAC is cleverly built to detect a series of connected alarm sensors sounding a common...

The GUARD LEVEL® Multifunction Tank Display Ex. (MTDE) is a heavy-duty explosion-proof remote display when used with existing GUARD LEVEL® MCU and GUARD LEVEL® DAC+ control panels providing a complete tank and alarm display in hazardous areas. Smartly designed large LED displays are readable up to...

The GUARD LEVEL® Remote Display Unit (RDU) is a series of rugged remote display instruments made in two distinct models – RDU-81 and RDU-82 – with different connection options. The RDU-81 is specifically designed for the CARGORADAR® units and uses a 4-wire connection. The RDU-82 is similar to the...

Our GUARD LEVEL® Cargo Monitoring Software+ (CMS+) is an embedded alarm and monitoring software providing a highly functional and user-friendly graphical software experience. CMS+ guarantees safe loading, monitoring and control of cargo, ballast and fuel tanks. The software comes preloaded onto...

The GUARD LEVEL® Fuel Management System (FMS) is an inventory management system for tug boats and other smaller crafts that produces an audit trail to easily optimize fuel usage and reduce and eliminate fuel pilferage. This intuitive tank gauging system has extended hardware and software...

GUARD LEVEL® Fleet Reporting Software (FRS) is a low-cost cloud-based software for disseminating fuel data used with the Bergan GUARD LEVEL® Fuel Management System. With the Fleet Reporting Software cloud, you have 24/7 access to data. Upload daily fuel reports, download raw data and generate and...

Through our partnership with Herbert Software solutions we provide CargoMax® in conjunction with our cargo monitoring systems. For over 35 years CargoMax® has set the standard for shipboard stability and load management software. This proven system combines rigorously tested algorithms with a...

The GUARD LEVEL® MDS is a magnetically coupled gauge-stick giving a visual reference on tank barges during loading for designated “Safe” or “Hazardous” areas complying with all CFR regulations. Its rugged stainless-steel design and simplicity of operation assures safe loading and prevention of tank...

The GUARD LEVEL® Dual Wiper Sight Glass (DWSG) series of powerful sight glasses provide visual aid and full-depth gauging on coastal tank barges assuring safe loading and prevention of tank overfills. With a 50-inch square viewing area, these sight glasses are vapor-tight and can be mounted on tank...

The GUARD LEVEL® MAXIVIEW is a rugged heavy-duty cast stainless-steel sight glass that provides visual aid and full-depth gauging on coastal tank barges assuring safe loading and prevention of tank overfills. Unique features include the largest wiped surface area of any sight glass made in the...

The GUARD LEVEL® Visual Gauge Tree (VGT) is a radial gauge tree, which when used with sight glasses provides enhanced gauging ability for full depth gauging. Its unique design allows for absolute tank level readings and visual gauging up to 15 feet, clearly marked with ullage or innage flags every...

The GUARD VALVE® series of products are designed for manual control of non-rising submerged cargo and ballast valves and give a clear indication of the valve position even from afar. The main components are a heavy-duty stainless-steel handwheel, a deck stand with attached valve position...