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    HomeProductsPressure GaugesVacuum GaugesLiquid Filled Vacuum Gauge

    Liquid Filled Vacuum Gauge

    1. A Vacuum Gauge is a pressure measuring instrument that measures pressure in a vacuum.
    2. This pressure is usually below atmospheric pressure.
    3.For use on air or inert gases, where negative pressure is present. 
    4.These can measure from 0 to full vacuum (-1bar).
    5. Glycerin filled

    Features:
    Material
    304 Stainless Steel( 316 Stainless Steel is approved)
    Wetted parts
    Copper Alloy
    Dial size
    Φ40mm to Φ250mm
    Nominal Diameter
    Φ1.5”to Φ10
    Ranges from

    -0.1Mpa --0
    Bar, Psi, KG/CM2 pressure unit(optional)

    Filling
    glycerine oil or silicone oil, or dry but fillable
    Bezel
    Crimped ring bezel, crimped ring bezel

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    Specifications/Key Features

    Accuracy Class

    Specifications/Key Features

    ModelLiquid Filled Vacuum Gauge
    ApplicationsA Vacuum Gauge is a pressure measuring instrument that measures pressure in a vacuum. Generally, this pressure is usually below atmospheric pressure.For use on air or inert gases, where negative pressure is present.  These can measure from 0 to full vacuum (-1bar).
    Size(mm)From Φ40mm to Φ250mm
    Nominal sizeFrom Φ1.5”to Φ10”
    Scale ranges:-0.1Mpa -0Bar,
    Bar,mmhg, KG/CM2 ,kpa,cmhg, inHg, pressure unit(optional)
    Accuracy2.5% for Φ1.5”Φ 2”Φ 2.5”
    1.6% for Φ4”Φ10”
    Connection1/8” for Φ1.5” Φ2
    1/4” for Φ1.5” Φ2” Φ2.5”Φ 4”
    1/2” for Φ2.5”Φ 4”Φ6”Φ8” Φ10”
    ThreadNPT, BSP, PT
    Wetted partsCopper alloy
    Case&Bezel Material304 stainless steel(316 stainless steel is approved)
    WindowTempered Glass, Polycarbonate
    Pointer/DialAluminum Finished
    Operating Temperature-4 F to 140 F(-20℃ to 60℃) 
    Media Temperature60℃ maximum
    FillingGlycerine oil or silicone oil

    Accuracy Class

    Accuracy Class

    Basic error limit (upper limit of the measurement %)

    Measuring limit of 10%

    Measuring limit of 10%-90%

    Measuring more than 90%

    1.6

    ±2.6

    ±1.5

    ±2.5

    2.5

    ±3.5

    ±2.5

    ±3.5

    Remarks: 

    American Accuracy Class    

    1.6  2-1-2(%)

    2.5  3-2-3(%)

    Product Picture