Mastercool 53002 Nitrogen Pressure Testing Gauge Set R410a.

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.

Features:

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