Test Products International

Refrigerants

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TPI refrigerant leak detectors are capable of detecting all existing refrigerants and blends including 404A, PURON ® and R-507 (AZ50®)

  • Three sensitivities to chose from:   0.3oz/yr (750a), 0.2oz./yr (753), and 0.1oz/yr (755)
  • Two pump driven models to detect R-507 (AZ50®) and newer heavier blends quicker: 753, 755
  • Field replaceable sensor tips for easy maintenance
  • 750A: 0.3oz/yr sensitivity
  • 753A: 0.2oz/yr sensitivity with pump