The original NPF® No Pointer Flutter® Gauges that provide steady and accurate pressure readings. The encapsulated silicone dampened movement seldom needs recalibration. The gauge is guaranteed not to leak fluid and not to lose dampening characteristics. Scales are printed in refrigerant colors.
Color Coded: Blue Gauge
Size: 3-1/8″ (80 mm)
Pressure/Temperature Scale: R-410A/R-22/R-404A/R-134a PSI-°F