Portalevel® Original

The low-cost ultrasonic liquid level indicator, ideal for testing cylinder contents of fire suppression systems – especially CO2.


6th Generation
Low Cost Portable Ultrasonic Liquid Level Indicator (LLI)
P/N: 2290334-OR
Ex-stock | Same-Day Dispatch*

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The Portalevel Original® is an ultrasonic liquid level indicator for customers looking for infrequent testing of fire suppression system, small volume cylinders and those requiring a low- cost solution.

Accurate, Reliable & Robust

  • The Portalevel Original® can test the full range of fire suppressant agents including CO2, FM200® and NOVEC 1230® for all cylinders up to approximately 50KG of agent. For larger cylinders, see the Portalevel MAX
  • It is a very simple unit to operate, does not require extensive training and still comes with the ‘auto-cal’ features to ensure speed of use and minimal user error.
  • It is also available in a Marine package, providing a low cost solution for the Shipping industry.



Lifetime Support

The Portalevel® ORIGINAL provides an ideal platform for customers looking to inspect their own fire systems, for those companies looking to break into the Fire Suppression Market or those who need a spare unit available.

Still provided with the complete Coltraco Customer Commitment:

  • including free Training and Technical Support for the life of the unit,
  • 3 Year Warranty with full replacement in the event of any defect,
  • guaranteed trade-in buy-back when upgrading to newer devices
  • with the most proven technology on the market

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Use Portalevel® ORIGINAL’s perfect partner

The Portasteele® CALCULATOR provides the perfect companion to the Portalevel® Technology for those looking to convert liquid height to agent mass and export reports to customers.

Enquire above for pricing & information from our sales team within 24 hours.


  • Height:98 mm (3.86 inches)
  • Width:158 mm (6.22 inches)
  • Depth:45.5 mm (1.80 inches)
  • Weight:420 grams (14.82 ounces)


+/-3mm (1/8 inch)

Verifiable Agents2

CO2, H20, capable on most FM-200® and NOVEC®1230 cylinders, HFC-225 & HFC-227ea


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

Power Supply

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


LCD Numeric Digital with LED Bar Graph

Operating Temperature

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


  • Classification Society Accepted- RINA
  • CE
  • UKAS ISO 9001:2015


NATO Stock Number: 6680-99-275-5292


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

Package Contents

  • 1 Portalevel Original unit
  • 1 Dry Sensor
  • Ultrasonic Gel
  • 1 Hard Wearing Carrying Case
  • Calibration Certificate
  • Operating Instructions
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