Portalevel Range
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® 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
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
Portalevel® MINI
The Portalevel® MINI is a compact, battery-powered liquid level indicator that accurately and non-invasively measures fire suppression agents in standard CO2, liquefied clean agent, and Halon cylinders.
Ideal for: Standard application for CO2 and Clean Agent measurements


Portalevel® ORIGINAL
The Portalevel® ORIGINAL is a cost-effective, portable, battery-powered liquid level indicator. It accurately and non-invasively measures fire suppression agents in standard CO2, liquefied clean agents, and Halon cylinders.
Ideal for: Low cost option for CO2 liquid level measurement