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Smooth Sailing

Monitoring and Control in Marine Applications

 

Products In Focus

Barksdale offers a flexible and dynamic product portfolio, integrating reliably into customer processes with innovative solutions, various applications, efficient process management, and comprehensive service. For over 75 years, we have delivered high-quality products for pressure, level, flow, and temperature monitoring. Our commitment to operational reliability ensures ideal conditions for demanding measurement tasks, even under extreme conditions such as in the maritime industry.

Pressure

  • Compact-Pressure Switches
  • High-Pressure
  • Low-Pressure
  • Pressure Transducers
  • Pressure Switch, electronic
  • Differential Pressure Switches
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Temperature

  • Mechanical Temperature Switches
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Level

  • Single Level Switches
  • Tank Level Gauging
  • Multi Level Switches
  • Elecronic Level Probes
  • Bypass Level Indicators
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Flow

  • Flow Switches
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PRESSURE

Precision pressure monitoring and control solutions for demanding water applications

Compact-Pressure Switches

Features
  • Adjustable ranges: 1 – 600 bar
  • Adjustable or fixed set points
  • Nema 1, 4, 4X, 7, 9
  • Compact, rugged, economical
  • Approved models available:
BoT and BiT Series Pressure Transducers

High Pressure Compact-Pressure Switches

Features
  • Adjustable ranges: up to 950 bar
  • High proof pressure
  • Rugged, economical
  • Approved models available:
BPS and BDS Series Electronic Switches

Low Pressure

Features
  • Adjustable ranges: up to 34 bar
  • Accurate and reliable switch
  • Adjustable during operation with corresponding reference device
  • Approved models available:
Series 7000 Compact Mechanical Switches

PRESSURE SWITCH, ELECTRONIC

Features
  • Measuring ranges: Vacuum, 0…200 mbar up to 0…600 bar
  • 1 or 2 switch points, adjustable
  • Records and stores peak pressure
  • Digital multifunction display
  • State-of-the-art micro processor control
  • Easy-to-use menu control
  • Easy programmable
  • Self diagnostics
  • Option: Analog output 4 – 20 mA/0 – 10 VDC
  • IP65/67
  • Approved models available:
BPS3000 Pressure Switch, Electronic

Pressure Transducers

Features
  • Measuring ranges: Vacuum and 0 to 1400 bar
  • Operating temperature: -40 °C to 100 °C
  • Rugged 316L and17-4 stainless steel construction
  • Modular design platform enables a wide range of Options
  • Approved models available:
SL5 and BLP1 Series Hydrostatic Pressure Transmitters

DIFFERENTIAL PRESSURE SWITCH

Features
  • Measuring ranges: Differential pressure: 0 – 350 mbar to 0 – 35 bar
  • System of protection: Type 4X (IP65) / Type 6 (IP67)
  • 2 switch points
  • Analog output 4 – 20 mA or 0 – 10 V
  • Superior EMI protection
  • Rotatable 320° display & electronical connection
  • Approved models available:
LevelSite and Mini LevelSite Bypass Indicators

TEMPERATURE

Precision pressure monitoring and control solutions for demanding water applications

Mechanical Temperature Switches

Features
  • Adjustable ranges: -45°C ... 316°C
  • Capillary or local sensor
  • 1 or 2 set points
  • Rugged construction
  • Approved models available:
BPS and BDS Series Electronic Switches

LEVEL

Reliable temperature monitoring and control for water treatment processes

Single Level Switches

Features
  • One switchpoint (SPST or SPDT reed contacts)
  • Vertical or horizontal mounting
  • Protection class IP54 / IP68
  • Approved models available:
BTS Series Electronic Temperature Switches

Tank Level Gauging

Features
  • Continuous level measurement
  • Accuracy: 4 – 16 mm version (grid)
  • Mounting: vertical or custom made
  • Integrated transmitter
  • Optional: Interface level measurement
  • Output: 4 – 20 mA, 0 – 10 V or ohmic
  • Max length from mating surface: max. 6000 mm
  • Approved models available:
Tank Level Gauging

Multi Level Switches

Features
  • Up to 6 levels SPST or SPDT reed contacts
  • Metal and non-metal versions
  • Protection class IP54 / IP68
  • Max. length from mating surface: 3000 mm
  • Optional with temperature sensor (Pt100) or temperature switch
  • Approved models available:
Multi Level Switches

Electronic Level Probes

Features
  • Continuous level measurement
  • Probe material CuNiFe alloy or stainless steel
  • Measuring height: 0 – 200 m water (0 – 656 ft WS)
  • Signal output: 0 – 10 V or 4 – 20 mA
  • Approved models available:
Electronic Level Probes

Bypass Level Indicators

Features
  • Continuous level indication, purely mechanical, no power needed
  • Temperature up to 320 °C
  • Operating pressure up to 250 bar
  • Stainless steel versions
  • Mounting tankside or from top to down
  • Max. measuring length: 5700 mm (one piece)
  • Optional:
    - Transmitter 4 – 20 mA
    - interface
    - Bi-stable reed switch usable as limit switch
  • Approved models available:
Bypass Level Indicators

FLOW

Reliable temperature monitoring and control for water treatment processes

Flow Switches

Features
  • Pipe size: G1/4”…G1 1/2”
  • Stainless steel or nickel plated brass
  • Variable area flow meter
  • Calibrated scale with viscosity compensation up to 600 cSt available
  • Optional visual indication
  • SPST or SPDT output
  • Approved models available:
Flow Switches
 

Why Choose Barksdale's Products

It requires a lot of experience and power to navigate successfully on a global scale. We offer the right advantages:

Country-Specific Approvals

Comprehensive certification for international maritime standards

Worldwide Availability

Global presence through our extensive network

Customized Solutions

Application-specific designs tailored to your needs

Extensive Experience

75+ years of engineering expertise

Durable Products

Built to withstand the harshest marine environments

Barksdale's Customized Solutions

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Tank Gauging

Precise level measurement for fuel, ballast, and cargo tanks with continuous monitoring and alarm systems.

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Propulsion Systems

Pressure and temperature monitoring for engines, gearboxes, and propulsion equipment.

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Hydraulic Systems

Comprehensive pressure monitoring for steering, winch, and crane hydraulic systems.

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Exhaust Gas Scrubber Systems

Level and pressure monitoring for environmental compliance systems.

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Auxiliary Systems

Monitoring solutions for cooling, lubrication, and auxiliary machinery systems.

Marine Approvals at a Glance

Comprehensive certification for international maritime standards

Product Certifications

Bureau Veritas
DNV
RINA
Lloyd's Register
Explosion Protection
Marine Equipment

Global Presence

With facilities in North America, Europe and Asia, we're positioned to support you worldwide

Los Angeles, USA

3211 Fruitland Avenue
Los Angeles, CA 90058

Germany

Dorn-Assenheimer-Straße 27
61203 Reichelsheim, Germany

barksdale.de

Shanghai, China

33F Huaihai Plaza, No 1045
Central Huaihai Road
Shanghai 200031, P.R.China