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Hydraulics

SPG Analog Pressure Gauge

The SPG analog pressure gauge provides mechanical pressure measurement and is suitable for hydraulic oil and gaseous media compatible with copper based alloys. It is available in nominal sizes of 63 and 100 mm / 2.5 and 4 in and features stainless steel housing, acrylic sight glass, and has standard dual scales with pressure indication in bar and PSI.

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  • Specifications
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    MECHANICAL

    Series and Type SPG: Stainless Steel Pressure Gauge -
    Accuracies SPG-063: 1.6 (± 1.6 % FS* as per EN 837-1) -
    SPG-100: 1.0 (± 1.0 % FS* as per EN 837-1) -
    Size Options Ø 63 mm, with G1/4 or 1/4 NPT connection -
    Ø 100 mm, with G1/2 or 1/2 NPT connection -
    Protection Ratings IP 65 "For all manometer SPG-100 and SPG-063 > 16 bar / 232 PSI IP 65 protection rating: Dust tight and protected against water jets"
    IP 54 "For all manometer SPG-063 ≤ 16 bar / 232 PSI due to pressure compensation opening IP 54 protection rating: Dust protected and protected against splashing water"
    Pressure Ranges Vary upon options chosen Contact GSGR for more information
    Styles of Scales bar / PSI bar outside / PSI inside - Standard Option Europe
    bar -
    PSI -
    PSI / bar PSI outside / bar inside - Standard Option North America
    kPa / PSI kPa outside / PSI inside
    Adaptation Stem or Panel mounting -
    Process Connection Options G1/4 Only SPG-063
    G1/2 Only SPG-100
    1/4 NPT Only SPG-063
    1/2 NPT Only SPG-100
    7/16-20 UNF Only SPG-063

    ENVIRONMENTAL

    Ambient -20 °C ... +60 °C / -4 °F ... +140 °F -
    Media max. +60 °C / max. +140 °F -
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