Fire Safety Equipment Servicing

The complete ISO 14520 range for liquid and gaseous fire suppression systems content verification and enclosure integrity monitoring. Benefit from over 30 years’ experience in the fire safety industry. The leading range of instrumentation have been awarded the “Innovation of the Year for Fire”, as well as Safety Initiative Award Finalist.

Portasonic® PLUS is a portable ultrasonic transit-time flow meter designed to measure, internally record, and export the flow rate within a pipe with precision and ease. Portasonic® PLUS uses a customisable pre-programmed database to allow it to work with a wide variety of pipe materials and liquid types as a highly versatile monitoring solution that can be adapted for specific applications.

P/N: 2618949-PSOPLUS


The Portapipe® is a portable and battery powered liquid level indicator designed to non-invasively, accurately, and reliably measure the level of liquid within a pipe. The Portapipe® can be applied to both vertical and horizontal pipes from 25mm to 330mm in diameter to provide a precise result within ±1% of true level.

P/N: 3174740-PIPE


Portagas® is a world’s first technology for non-invasive, non-destructive monitoring of pressurised, inert gas systems.

It is a unique and innovative solution designed to monitor the pressure of pressurized, non-liquefied inert gases and compressed gas cylinders, including Inergen®, Nitrogen, Oxygen, Propane, Methane, Chlorine, Ammonia, Hydrogen, and CO2.

Utilizing sophisticated signal processing and acoustic technology to detect even minor fluctuations in internal cylinder pressure, with precision below the 5% required by regulations and by detecting marginal changes in the internal cylinder pressure with precision well below 5% demanded by the regulations, making it a valuable tool for ensuring safety and compliance.

P/N: 3107505-GAS

Portalevel® MAX PLUS is our latest high-spec UL listed addition to our line of handheld, battery powered liquid level indicators. With Portalevel® MAX PLUS, an operator can rapidly and reliably detect the liquid level within a fire cylinder, with clear GAS / LIQUID interface, with an accuracy of ±1.5mm in under 30 seconds.

P/N: 2290334-COMXPS
NSN: 6625-99-257-8336
IMPA MSG P/N: 652776


The Portagauge® 5 is a multiple echo ultrasonic thickness gauge for measuring thicknesses of various metals and hard plastics, which ignores any coating up to 20mm in thickness.

P/N: 2099382-5

The Permaflow® is a fixed, clamp-on, ultrasonic transit time flow and heat meter that is non-invasive for measuring the flow rates of liquids containing less than 10% of gas/solid contents. It is mains powered, designed for 24/7 monitoring and is accurate to +/- 0.5% of measured value under ideal conditions.

P/N: 3578010-FLOW

Calculate internal pipe pressures using externalnon-invasive and portable flow sensors. To be used alongside the Portasonic 2.FLO® portable ultrasonic flow meter 

P/N: 2618949-CALC


The Portascanner® AIRTIGHT is Coltraco Ultrasonics’ most advanced ultrasonic room integrity testing tool. It can be used to locate and quantify even minor leak sites quickly, easily, and non-destructively. Records of all of your tests – including images of the test structure with leak sites clearly marked – are stored on the device and can be exported to an external drive at your convenience, all with an intuitive, touchscreen interface.

P/N: 509004-AT

The Portascanner® is an ultrasonic room integrity testing tool, allowing you to locate even minor leak sites quickly, easily, and non-destructively. The perfect tool for ensuring and maintaining airtight integrity.

  • Type – Ultrasonic Room Integrity Tester
  • Function – To test the airtightness of sealed compartments/rooms
  • Part Number – 509004-520
  • NSN – 6625-99-257-8336
  • IMPA – 652778
  • Application – Used for detecting leaks in Energy Efficient Buildings, Construction, Passive House, Computer Rooms, Telecommunication Centres, Data Centres, Laboratories, Clean Rooms, Control Rooms, Manufacturing, Robotics, Storage

The most accurate and fast acting constants loss monitoring system of its kind. Capable of detecting a loss of agent mass to within 1% in Inert gas, CO2 and Clean Agent systems, and in addition to weigh loss, will provide accurate percentage pressure loss of Inert gas systems associated with agent contents leakage.

P/N: 2594650-FW

The Portalevel® MINI is a portable and battery powered, liquid level indicator designed to non-invasively, accurately, and reliably measure the level of fire suppression agent contained within a cylinder. The Portalevel® MINI is suitable for most standard size cylinders containing CO2, Liquified Clean Agents and Halons.

P/N: 2290334-MINI

The Portasteele® CALCULATOR is the perfect partner to any of Coltraco Ultrasonics’ liquid level detectors. It allows you to convert your measured liquid level to an agent weight, precisely and accurately. These readings can then be saved and exported for future reference and traceability. 

Used in partnership with the Portalevel® Ultrasonic Level Indicator range 

P/N: CALC-007

Coltraco Ultrasonics are global leaders in the monitoring of liquefied and non-liquefied gaseous extinguishing systems that protect high-asset value installations and critical national infrastructure.

Comply with ISO 14520:

Portalevel® MAX PLUS
New liquid level indicator for a wide variety of fire suppression agents, such as: CO2, FM200™, NOVEC™ 1230, Halon agents, FE-13™, FE-25™, NAF S III™ and all core Clean Agent systems, accurate to within +/-1.5 mm.

Portasteele® CALCULATOR
Precisely calculate the mass of agent in fire suppression systems to within 1% accuracy using the dimensional data of the cylinder, in combination with the liquid level found using the Portalevel® MAX PLUS.


A unique and innovative contents monitoring solution for pressurised, non-liquified inert gas cylinders such as Inergen™. Portagas® detects marginal changes in the internal cylinder pressure with precision well below 5% demanded by the regulations

Real-time monitoring of agent mass loss and equivalent pressure loss in inert gas, liquified and non-liquified fire suppression systems to 10g, or less than 1% accuracy above 10 kg total cylinder weight.

Portascanner® AIRTIGHT 520
Leak quantification and air flow rate monitoring for compartments containing high-value assets protected by gaseous extinguishing systems. Detect leak sites as small as 0.06mm, with a tolerance of 0.02mm.

The integration of technological solutions offered by the Portalevel® MAX PLUS, Portasteele® CALCULATOR,  PermaMass® FEATHERWEIGHT, Portasonic® 2.FL0 and Portascanner® AIRTIGHT 520 to existing problems application of ISO standards and good global engineering will protect dynamic pressurised systems, the individuals that maintain them, and the structures they are working so hard to guard against fire, delivering our vision of the Safesite™ on land and the Safeship™ at sea.

Working with leading customers:

  • Johnson Controls
  • Chubb
  • Siemens
  • Kidde

CEO speaks to Fire Safety Engineering Customers