Nitrogen Pressure Testing Gauge Set R410a Mastercool 53003 UK.

Mastercool’s new nitrogen regulator is specifically designed to meet the specifications of HVAC/R and automotive A/C systems. This single stage nitrogen regulator is used to test systems for leaks when they do not contain refrigerant.

• 1/4” SAE flare outlet port, with a control valve, to keep the pressure on the regulator at all times
  
• T-Handle for ease of pressure adjustment
  
• 63 mm (2 1/2”) gauges with guards
  
• High-pressure gauge 4400 psig (300 bar)
  
• Low-pressure gauge 1000 psig (70 bar)