A/C System Nitrogen Leak Detector



One way to check for leaks in an A/C system is to use nitrogen gas. This method, which uses differential pressure, is primarily suitable for the initial testing of strongly leaking or even empty systems.



  • For inspections on A/C evaporators and complete A/C systems in installed condition
  • Manometer block with vent valve and safety valves; 36 bar opening pressure
  • Nitrogen pressure reducer, adjustable from 0–35 bar
  • Test manometer 0–40 bar, calibration: 1 bar, class 1.0
  • Supplied complete with service quick coupler, 1.8 m service hose for low side, 1/4"
  • SAE to 1/2" ACME adapter and cylinder trolley for manometer block


James Mulligan

Operations Director, Endurance Vehicle Solutions

Technical experts that are second to none…

Endurance vehicle solutions

We turned to Totalkare to help us with the lifting and brake testing side of things. The technical experts they have are second to none and guided us through the options until we arrived at the products that best suited our requirements for high-performance, durability and, importantly, flexibility.

Stephen Astill

Aftermarket Manager, RH Commercial Vehicles

A market leader in this field…

RH Commercial Vehicles

We chose Totalkare because they are the market leader in this field. Working closely with Totalkare, we came to a solution that has delivered more efficient results and reduced downtime. I believe we have chosen the right brand and product application for reliability and value for money.

Sean Mitchell

Managing Director, Endeavour Coaches

The investment will deliver an increase in workshop productivity…

Endeavour Coaches

The communication and service we have received has been excellent throughout the purchase and installation. There’s little doubt the investment we have made will deliver an increase in workshop productivity, allowing us to better service our customers in the process.