Liquid Level Indication for Marine Fire Suppression Systems

Coltraco Portalevel® MAX MARINE PLUS

Precision Liquid Level Monitoring for Marine Fire Systems
The Portalevel® MAX MARINE PLUS is a robust, handheld ultrasonic liquid level indicator designed for marine environments. With ABS Type Approval, it delivers fast, accurate, and non-invasive monitoring of CO₂, Halon, and Clean Agent fire suppression systems at sea. Built for reliability and survivability, this advanced device ensures precise level indication with cutting-edge ultrasonic technology.

Part Numbers & Codes:

  • P/N: 2290334-COMXPSM

  • NSN: 6680-99-192-2735

  • IMPA MSG P/N: 652776

  • CAGE Code: KD983 – COLTRACO LIMITED

Brochure

Overview

The Portalevel® MAX MARINE PLUS leverages advanced ultrasonic technology to deliver precise, easy-to-use liquid level indication for marine fire suppression systems. Key benefits include:

  • Exceptional Accuracy: Measures to ±1.5 mm for reliable results

  • Portable & Handheld: Single-operator use for maximum efficiency

  • Versatile: Works across various cylinder sizes and agents with 3 calibration modes and 4 power settings

  • Fast Operation: Locate liquid level in under 30 seconds

  • Extended Reach: Includes extension rod for banked cylinders

  • Non-Invasive: No system downtime required during measurement

  • Compliance Support: Compatible with Portasteele® CALCULATOR for agent weight verification and regulatory compliance

  • Marine-Ready: Rugged design for harsh sea environments

Technical specifications

Dimensions 167x82x30 mm (L x W x D)

Unit Weight 300g (with batteries)

Power Supply 1 x PP3 9V battery

Battery Life 10 hours continuous use

Sensor Type Standard Sensor: 14mm Magnetically Mounted and Extension Rod With Sensor: 12mm Sensor, 0.9m Extension Rod

Sensor Connectivity Standard Sensor: 1 m BNC coaxial cable and Extension Rod With Sensor: 2.5m BNC coaxial cable

Sensor Frequeny 1 MHz

Operating Temperature -10 °C to +65 °C

IP Rating IP 65 Enclosure

Display 55 x 28 mm backlit LCD

Accuracy ±1.5 mm (±1/16 inch)

Classifications & Approvals UL Listed, RINA Classification Society Approval, ABS Type Approval

Registrations CE, UKAS, Coltraco is ISO 9001 and ISO 14001 registered

Warranty

  • Main unit – 3 Year Warranty

  • Sensor – 1 Year Warranty

  • Technical Support – Lifetime of the unit

Why Monitor Fire Suppression Systems?

Fixed fire suppression systems protect critical infrastructure and assets. They rely on high-pressure cylinders filled with agents like CO₂, FM-200™, NOVEC™ 1230, and Halons. Over time, cylinders can leak, so regulations require checks every 6 months to ensure proper agent levels.

What’s Included

  • Main Unit – Advanced ultrasonic liquid level indicator

  • Handheld Sensor – For precise, non-invasive measurements

  • Extension Rod with Sensor – Ideal for banked or hard-to-reach cylinders

  • Ultrasonic Couplant – Ensures optimal signal transmission

  • Infrared Thermometer – For accurate temperature readings

  • User Manual – Comprehensive operating instructions

  • Calibration Certificate – Verifies accuracy and compliance

  • Robust Carrying Case – Durable protection for marine environments

Related products

  • Portalevel® IS

    Choose for EX-Rating

    Choose for testing in ATEX Zone 1 classified areas

    Choose for testing in IECx classified areas

    Choose for cylinders up to 400mm in diameter

  • Portasteele® CALCULATOR

    Choose for weight conversion measurements

    Export inspection results for enhanced customer service reports and internal records.

    Choose as a companion tool to the Portalevel range

  • Portamarine®

    20mm standard extension rod sensor

    Choose for cylinders up to 320mm in diameter

    Choose for RINA Approved, IMO

    SOLAS FSS compliant