Portalevel Range
Portalevel® LITE
Portalevel® LITE is a highly affordable, handheld ultrasonic liquid level indicator designed for quick and easy inspection of fire suppression system cylinders. Ideal for routine maintenance and safety compliance, the Portalevel® LITE offers reliable, non-invasive liquid level measurements across a wide range of suppression agents, including CO₂, FM-200®, and NOVEC™ 1230.
Ideal for: low-cost, simple, but highly accurate testing of fire suppression cylinders


Portalevel® MAX MARINE PLUS
The Portalevel® MAX MARINE PLUS is a rugged, ABS Type Approved handheld liquid level indicator for marine fire suppression systems. It is fast, accurate, and durable and non-invasively monitors CO2, Halon, and Clean Agent levels with advanced ultrasonic technology.
Ideal for ABS Type Approved liquid level indicator for fire cylinder contents
Portalevel® MAX PLUS
The Portalevel® MAX PLUS is a high-spec, UL-listed handheld liquid level indicator. Battery-powered and precise to ±1.5mm, it quickly detects liquid levels in fire cylinders, providing a clear GAS/LIQUID interface in under 30 seconds.
Ideal for: UL-listed, NFPA & ISO compliant measuring of fire cylinder contents


Portalevel® ADVANCED
Portalevel® ADVANCED is an industry-leading ultrasonic liquid level indicator, designed to deliver fast, accurate, and non-invasive measurements of fire suppression system cylinders. Built for high-performance applications, it ensures precise agent level monitoring across CO₂, FM-200®, NOVEC™ 1230, and many other suppression systems.
Ideal for: analytical level measurement with precise identification
Portasteele® CALCULATOR
The Portasteele® CALCULATOR complements Coltraco Ultrasonics’ liquid level detectors by converting measured levels into precise agent weights. It also allows data saving and export for traceability.
Ideal for Convert liquid level height to agent weight without weighing the cylinder

Portalevel® IS
The Portascanner® AIRTIGHT is our most advanced ultrasonic room integrity tester, designed for precise airtightness assessment. It detects and quantifies the smallest leaks, automatically analysing data to provide clear airtightness measurements. It ensures fast and accurate testing and is ideal for construction, maintenance, and medical applications.
Ideal for Dual certified ATEX and IECEx for Zone 1 hazardous environments
