Portalevel® Original

The low-cost ultrasonic liquid level indicator


6th Generation
Portable Ultrasonic Liquid Level Indicator (LLI)
P/N:2290334 | NSN: 6680-99-275-5292
Ex-stock | Same-Day Dispatch*

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The Portalevel Original® is an ideal solution for customers looking for infrequent testing, small volume cylinders and those requiring a low- cost solution.

The Portalevel Original® can test the full range of fire suppressant agents including CO2, FM200 and NOVEC 1230® for all cylinders up to approximately 150KG of agent. 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.

It provides an ideal platform for customers looking to inspect their own fire systems, 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, the unit has a 3 Year Warranty, comprehensive Training & Technical Support and guaranteed buy-back at any time, regardless of age or condition, when upgrading to any new Coltraco Portalevel® unit.

Portalevel Mini Specs

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  • 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 Approved- 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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