Portalevel IS

ATEX & IECEx Certified Ultrasonic Liquid Level Indicator

Portalevel IS

ATEX & IECEx Certified Ultrasonic Liquid Level Indicator

The Portalevel® IS from Coltraco Ultrasonics is the world’s first portable ultrasonic liquid level indicator with dual ATEX & IECEx certification, purpose-built for hazardous Zone 1 and Zone 2 environments. This intrinsically safe device enables fast, reliable, and non-invasive measurement of liquid levels in fire suppression cylinders — ideal for CO₂, FM-200®, Novec™ 1230, Halons, and more.

Whether you’re working in offshore platforms, chemical plants, or LNG carriers, the Portalevel® IS ensures safe, compliant, and efficient testing without needing to disconnect or weigh heavy cylinders.

Save Time & Labour: One person can take accurate readings in 30 seconds — no cylinder removal required.

 

Key Features

  • ATEX & IECEx Certified – Zone 1 / 21

  • Accurate to ±1.5mm – Reliable and precise liquid level measurement

  • Fast & Non-Invasive – No need to dismantle cylinders

  • Advanced Calibration Modes – Works across various cylinder types

  • Made in the UK – By Coltraco Ultrasonics

Certificates

ATEX Certification

II 2 G Ex ib IIA T4 Gb

 

IECEx Certification

Ex ib IIA T4 Gb

 

Technical features

Technical Specification
Dimensions
  • Height: 215mm
  • Width: 82mm
  • Depth: 30mm
  • Weight: 480g
Sensor
  • 34mm diameter head, contained within a magnetic sensor applicator
  • Connects to main unit via BNC and 1m co-axial cable
Accuracy

± 1.5mm or ± 1/16 inch of the true level

Power Supply

215mm (L) x 82mm (W) x 30mm (D)

Display

4 x Energizer L91 AA Batteries

  • Only permissible batteries to retain ATEX approval
  • Two sets provided with unit
ATEX Rating

II 2 G Ex ib IIA T4 Gb

Operating Temperature

–20°C to +40°C / -4F to 104F

Warranty
  • Main unit – 3 Year Warranty
  • Sensor –  1 Year Warranty
  • Technical Support – Lifetime of the unit

INCLUDED

  • Portalevel® IS Main Unit

  • Intrinsically Safe Sensor

  • 8 × Energizer L91 AA Batteries

  • 125ml Ultrasonic Gel

  • Infrared Thermometer

  • Operating Manual

  • Calibration Certificate

  • Robust Carry Case

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