A New Addition to the Family of Ultrasonic Level Indicator

Coltraco Commitment To :

  • Through-life maintenance support
  • We still maintain units built 20 years ago
  • Extend trade-in credits - replace old units for new
  • UL listing & ABS type approval - Portalevel™ MAX
  • ABS type approval & RINA approval - Portascanner™
  • Be a life-safety technology partner – Permalevel™
  • Certified OEM calibration & ODA service stations

Coltraco manufacture Ultrasonics That Work

A New Addition to the Family of Ultrasonic Level Indicator

What makes Coltraco in high demand? Primarily, there are two are basic reasons for Coltraco’s success. The first is quality and the second is price, Coltraco uphold high quality standards whilst supplying affordable product. With the financial situations of clients considered, Coltraco offer various options under every product. One of these affordable products is the Portalevel Max Nippon. As far as Portalevel Max Nippon is concerned, this device comes with accuracy to measure levels of liquids up to +/-1.5mm (1/8 inch) whereas the verifiable agents are CO2, H20, FM-200, NOVEC1230, old Halons such as 1301 and 1211, FE-13, FE-25, FE-36, HFC-225 & 2271 and standby battery of 10 hours.

Coltraco explored the Japanese Fire Protection with assistance of strategic partners and identified several unique requirements to properly serve the local customer base. As a result of this, a specially adapted unit was created, allowing customers to take advantage of the 8th Generation Technology, in a form optimized for specific local requirements. Thicker, more power absorbing Japanese made cylinders demanded a specially tailored calibration capability and increased power output. This offers customers the usability of the Portalevel® MAX technology even on the more challenging applications. Here, check out the basic features available with liquid level indicator:

  • Class Approved
  • Lifetime Support
  • Not radiation
  • Three Years Warranty
  • Fast Operation
  • Service a cylinder in under 30 seconds
  • Specially designed for Japanese Market
  • Measures multibank rows 2-3 deep
  • Ultrasonic clean technology

Technical Specifications of Portalevel Max Nippon

Here, we have enlisted technical specs available with this ultrasonic liquid level indicator. Take a look!

Verifiable Agents

CO2, H20, FM-200, NOVEC1230, old Halons such as 1301 and 1211, FE-13, FE-25, FE-36, HFC-225 & 2271


  • Height: 160mm
  • Depth: 30mm
  • Width: 82mm
  • Weight: 300grams


+/- 1.5mm (1/8 inch)

Power Supply

  • 4 x AA 1.5V Batteries (battery life 10 hours)


TX/RX Dry Sensor

  • Contained within a magnetized sensor applicator;
  • 14 mm diameter head
  • Connected by BNC connectors to 1 m length co-ax cable.

Mini Extension Rod Sensor

  • Connected by bnC connectors to 1 m length co-ax cable.
  • 14mm in diameter
  • 1 meter in length

Operating Temperature

20°C to +70°C (68°F to 158°F)Relative Humidity-5 % - 95 %


Membrane control operated, LCD back-lit Display measuring 55 x 28 mm

Portalevel Content

  • 1 Hard Wearing Carrying Case
  • 1 Portalevel® MAX Nippon unit
  • Calibration certificate
  • 1 14 mm Extension Rod
  • 1 Wet Sensor
  • Ultrasonic Gel


  • NATO Stock Number: 6680-99-275-5292
  • IP Rating 65


  • Lifetime Customer Support
  • Sensor: 1 Year Warranty
  • Main Unit: 3 Years Warranty


  • Classification Society Approved- RINA
  • ISO 19011 Registered
  • CE


CEO Message

Integrity and Science Key to Our Culture of Performance

Dear Coltraco Customers, Strategic Partners and Distributors,

Integrity is our defining value. Performance is its consequence. We understand that our customers have choices, and how we perform determines whether customers choose us. Coltraco’s Code of Ethics does not merely require compliance with laws. It embodies a Commitment to positive behaviours that build trust, promote respect, operate with distinction, with courtesy and global levels of performance, demonstrating our integrity and delivering customer performance.

We honour our commitments, communicate transparently, and act with honour. Ethics are the foundation of our performance culture and our science-based approach. We lead in specific technologies delivering the watertight integrity monitoring of marine structures and the monitoring of fixed liquefied gaseous fire extinguishing systems and the room integrity of protected space to ensure agent hold-times post-installation. We show this by our understanding of the science in them and the mathematics that explain them.

I would like to thank you for your business and for the relationships with our Customers, Strategic Partners, Distributors and ODAs who we value so highly.

My kindest regards,

Carl Stephen Patrick Hunter BA(Dunelm) Hon DSc FRINA FIMarEST MRAeS
CEO & Managing Director
Coltraco Ultrasonics Limited
46-47 Mount Street, Mayfair, London W1K 2SA
United Kingdom

Tel:  +44 20 7629 8475
Fax: +44 20 7629 8477

Call Now : +44 207 629 8475


References in PDF Format


Underwriters LaboratoriesUnderwriters Laboratories


Reference Alpha Fire UK Portalevel MAX Sept 2012

Reference Portascanner-II CSD MOD Albion and Bulwark





About Coltraco Ltd.



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