High Precision liquid Oil Filled Vacuum Pressure Gauge for R22 R134a R404a R407c for High and Low Pressure
Product features:
*The inside filled oil functions damping to the high frequency vibration of machinery.
*The damping oil cup prevents gauge pointer from quick jumping.
*The flanged edge is for convenient mounting.
*Over-pressure limit stop is equipped.
*Zero error is ensured with strengthening overpressure measures.
*Rational oil seal design and no oil leakge worry.
*Pressure versus Temperature readings for easy use.
*Extra long service life.
Oil filled vacuum pressure gauge parameters:
Applicable Refrigerant | R22 R404a R134a R407c |
Applicable Medium Temperature | -5ºC~+120ºC |
Connection Size | 1/4SAE |
Structure | Axial concentrically-embedded |
Casing Nominal Diameter | 2.5 in(Φ63.5) |
Accuracy Class | Class 1.6 |
Pressure range for high side | -0.1~3.8MPa(-30minHg~550Psi) |
Pressure range for low side | -0.1~1.8MPa(-30minHg~260Psi) |
Other parts that we can offer as following: