Why chose the Portalevel® MINI Nippon?

The Portalevel® Mini Nippon was created specially to serve the unique requirements of our Japanese Customer base. Using our well-proven 7th generation technological platform, it was specially adapted to manage the challenging Japanese manufactured cylinders. Providing users with hands-free operation for ease of use and highly reliable unit, it offers an ideal solution for inspecting CO2 Fixed Fire Suppression Systems.

Technical Specifications of Portalevel Mini Nippon

Here, we have enlisted technical specs available with this liquid level detector. Give it a look!


  • Height: 98mm
  • Weight: 45.5grams
  • Width: 158mm
  • Depth: 420mm


+/-1.5mm (1/8 inch)

Power Supply

4 x AA 1.5V Batteries (battery life 10 hours)


TX/RX Dry Sensor

  • Contained within a magnetized sensor applicator;
  • 14 mm diameter head
  • Connected by BNC connectors to 1 m length co-ax cable

Standard Extension Rod Sensor

  • Connected by bnC connectors to 1 m length co-ax cable.
  • 28mm in diameter
  • 1 meter in length

Verifiable Agents

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


LCD Numeric Digital Display with LED Bar Graph


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


  • Classification Society Approved- RINA
  • ISO 19011 Registered
  • CE


  • Lifetime Customer Support
  • Sensor: 1 Year Warranty
  • Main Unit: 3 Years Warranty

Operating Temperature

  • Relative Humidity-5 % - 95 %
  • -20°C to +70°C (68°F to 158°F)

Portalevel Mini Nippon Content

  • 1 Hard Wearing Carrying Case
  • 1 Portalevel® Mini Nippon unit
  • 1 28 mm Extension Rod
  • Calibration certificate
  • 1 Wet Sensor
  • Ultrasonic Gel

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Call: +44 207 629 8475

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Email: sales@coltraco.co.uk

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