| Application: | Refrigeration and Air-Conditioning Systems |
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| Connection Type: | Rotolock |
| Capacity Control: | Fixed Speed |
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R4O4a Oil-Filled (Vacuum) Pressure Gauge For Refrigeration Unit, Condensing Unit, Air Conditioning And Cooling Equipment
Description:
·The oil-filled pressure gauge is used on freezer, cold store and air-conditioning unit.
·The oil-filled pressure gauge is convenient in application as it features one gauge for multiple refrigerants.
·The oil-filled pressure gauge has full stainless steel casing and wider beryllium bonze spring tube.
·The oil-filled pressure gauge is an axial pressure gauge with edges for flange joint.
Technical Parameters:
| Applicable Refrigerant | HCFC and HFC |
| Applicable Medium Temperature | -5ºC~+120ºC(-40ºC~+120ºC) |
| Connection Size | 1/4SAE |
| Structure | Axial concentrically-embedded |
| Casing Nominal Diameter | 2.5 in(Φ63.5) |
| Accuracy Class | Class 1.6 |
Specifications:
| Series No. | Description | Model | Applicable Medium | Range of Measurement | Weight(g) |
| 33H | Oil-filled Vacuum Pressure Gauge | ZY63-H | R22,HFC-134a,R404a,R407c | -0.1~3.8MPa(-30minHg~550Psi) | 230g |
| 33L | ZY63-L | -0.1~3.8MPa(-30minHg~550Psi) | 225g | ||
| 35H | Oil-filled Pressure Gauge | Y63-H | R22,R502 | 0~38Kg/cm2(0~500Psi) | 230g |
| 35L | Oil-filled Vacuum Pressure Gauge | ZY63-L | -76cmHg~17.5Kg/cm2(-30inHg~250Psi) | 225g | |
| 61H | Oil-filled Vacuum Pressure Gauge | ZY63-H | R22,HFC-134a,R404a,R407c | 0.1~3.8MPa | 230g |
| 61L | ZY63-L | 0.1~1.8MPa | 225g | ||
| 62H | Oil-filled Pressure Gauge | Y63-H | R22,R502 | 0~35Kg/cm2(0~500Psi) | 230g |
| 62L | Oil-filled Vacuum Pressure Gauge | ZY63-L | -76cmHg~8Kg/cm2(-30inHg~120Psi) | 225g | |
| 109H | Oil-filled Vacuum Pressure Gauge | ZY63-H | R410a | -0.1~5.5MPa(-30inHg~800Psi) | 230 |
| 109L | ZY63-L | -0.1~3.5MPa(-30inHg~500Psi) | 225g |
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