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Portalevel® Mini

7th Generation Portable Ultrasonic Liquid
Level Indicator (LLI)
P/N: 2290334-MINIEx-stockSame-Day Dispatch*Request Quote*Order must be placed before 1pm UK office hours



The 7th Generation Portalevel Range has been the single most successful model in Coltraco Ultrasonic's history with many thousands of units supplied across the world. Through the constant evolution and refinement of our offering, the Portalevel® Mini was created to offer customers an even more compact, versatile unit to further enhance the ease with which fire systems can be tested. Offering totally hands free operation with the unit hanging around the operators' neck, both hands are free to work with the trusted reliability offered by the 7th Generation.

Three years warranty
Lifetime support
Calibration & trainingcertificates available*
Fast operation.Service a cylinder inunder a minute
Ultrasonic technology No radiation. Non-intrusive.
LCD & bright LED display
Accurate to 1.5mm
Class Approved

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Download Portalevel Mini Technical Specifications PDF here.


Portalevel Mini Gallery

Technical Specifications

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  • Height:94.5 mm.
  • Width:156 mm
  • Depth:47mm
  • Weight:420 grams (14.82 ounces)


+/-1.5mm (1/8 inch)

Verifiable Agents

CO2, H20, FM-200™, NOVEC™1230, old Halons such as 1301 and 1211, FE-13™, FE-25™, FE-36™, HFC-225 & 2271


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 Display 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
  • ISO 14001 Registered


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


Main Unit: 3 Years WarrantySensor: 1 Year WarrantyLifetime Customer Support

Package Contents

  • 1 Portalevel® Mini unit
  • 1 Sensor
  • Ultrasonic Gel
  • 1 Hard Wearing Carrying Case
  • Calibration certificate

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