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P18 Series

With over 155 years of proven experience, an extensive list of designs and options make the Marsh Instruments line of Process Gauges the intelligent and practical choice in process instrumentation. All case styles feature SAFECASE solid front construction.

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Variations: P18005, P18005L1, P18005L2, P18005L3, P18005L4, P18005W1, P18005W2, P18005W3, P18005W4, P18005P, P18005PL1, P18005PL2, P18005PL3, P18005PL4, P18005PW1, P18005PW2, P18005PW3, P18005PW4, P18005PI, P18005PIL1, P18005PIL2, P18005PIL3, P18005PIL4, P18005PIW1, P18005PIW2, P18005PIW3, P18005PIW4, P18010, P18010L1, P18010L2, P18010L3, P18010L4, P18010W1, P18010W2, P18010W3, P18010W4, P18010P, P18010PL1, P18010PL2, P18010PL3, P18010PL4, P18010PW1, P18010PW2, P18010PW3, P18010PW4, P18010PI, P18010PIL1, P18010PIL2, P18010PIL3, P18010PIL4, P18010PIW1, P18010PIW2, P18010PIW3, P18010PIW4, P18012, P18012L1, P18012L2, P18012L3, P18012L4, P18012W1, P18012W2, P18012W3, P18012W4, P18012P, P18012PL1, P18012PL2, P18012PL3, P18012PL4, P18012PW1, P18012PW2, P18012PW3, P18012PW4, P18012PI, P18012PIL1, P18012PIL2, P18012PIL3, P18012PIL4, P18012PIW1, P18012PIW2, P18012PIW3, P18012PIW4, P18014, P18014L1, P18014L2, P18014L3, P18014L4, P18014W1, P18014W2, P18014W3, P18014W4, P18014P, P18014PL1, P18014PL2, P18014PL3, P18014PL4, P18014PW1, P18014PW2, P18014PW3, P18014PW4, P18014PI, P18014PIL1, P18014PIL2, P18014PIL3, P18014PIL4, P18014PIW1, P18014PIW2, P18014PIW3, P18014PIW4, P18016, P18016L1, P18016L2, P18016L3, P18016L4, P18016W1, P18016W2, P18016W3, P18016W4, P18016P, P18016PL1, P18016PL2, P18016PL3, P18016PL4, P18016PW1, P18016PW2, P18016PW3, P18016PW4, P18016PI, P18016PIL1, P18016PIL2, P18016PIL3, P18016PIL4, P18016PIW1, P18016PIW2, P18016PIW3, P18016PIW4, P18020, P18020L1, P18020L2, P18020L3, P18020L4, P18020W1, P18020W2, P18020W3, P18020W4, P18020P, P18020PL1, P18020PL2, P18020PL3, P18020PL4, P18020PW1, P18020PW2, P18020PW3, P18020PW4, P18020PI, P18020PIL1, P18020PIL2, P18020PIL3, P18020PIL4, P18020PIW1, P18020PIW2, P18020PIW3, P18020PIW4, P18024, P18024L1, P18024L2, P18024L3, P18024L4, P18024W1, P18024W2, P18024W3, P18024W4, P18024P, P18024PL1, P18024PL2, P18024PL3, P18024PL4, P18024PW1, P18024PW2, P18024PW3, P18024PW4, P18024PI, P18024PIL1, P18024PIL2, P18024PIL3, P18024PIL4, P18024PIW1, P18024PIW2, P18024PIW3, P18024PIW4, P18040, P18040L1, P18040L2, P18040L3, P18040L4, P18040W1, P18040W2, P18040W3, P18040W4, P18040P, P18040PL1, P18040PL2, P18040PL3, P18040PL4, P18040PW1, P18040PW2, P18040PW3, P18040PW4, P18040PI, P18040PIL1, P18040PIL2, P18040PIL3, P18040PIL4, P18040PIW1, P18040PIW2, P18040PIW3, P18040PIW4, P18042, P18042L1, P18042L2, P18042L3, P18042L4, P18042W1, P18042W2, P18042W3, P18042W4, P18042P, P18042PL1, P18042PL2, P18042PL3, P18042PL4, P18042PW1, P18042PW2, P18042PW3, P18042PW4, P18042PI, P18042PIL1, P18042PIL2, P18042PIL3, P18042PIL4, P18042PIW1, P18042PIW2, P18042PIW3, P18042PIW4, P18046, P18046L1, P18046L2, P18046L3, P18046L4, P18046W1, P18046W2, P18046W3, P18046W4, P18046P, P18046PL1, P18046PL2, P18046PL3, P18046PL4, P18046PW1, P18046PW2, P18046PW3, P18046PW4, P18046PI, P18046PIL1, P18046PIL2, P18046PIL3, P18046PIL4, P18046PIW1, P18046PIW2, P18046PIW3, P18046PIW4, P18048, P18048L1, P18048L2, P18048L3, P18048L4, P18048W1, P18048W2, P18048W3, P18048W4, P18048P, P18048PL1, P18048PL2, P18048PL3, P18048PL4, P18048PW1, P18048PW2, P18048PW3, P18048PW4, P18048PI, P18048PIL1, P18048PIL2, P18048PIL3, P18048PIL4, P18048PIW1, P18048PIW2, P18048PIW3, P18048PIW4, P18052, P18052L1, P18052L2, P18052L3, P18052L4, P18052W1, P18052W2, P18052W3, P18052W4, P18052P, P18052PL1, P18052PL2, P18052PL3, P18052PL4, P18052PW1, P18052PW2, P18052PW3, P18052PW4, P18052PI, P18052PIL1, P18052PIL2, P18052PIL3, P18052PIL4, P18052PIW1, P18052PIW2, P18052PIW3, P18052PIW4, P18054, P18054L1, P18054L2, P18054L3, P18054L4, P18054W1, P18054W2, P18054W3, P18054W4, P18054P, P18054PL1, P18054PL2, P18054PL3, P18054PL4, P18054PW1, P18054PW2, P18054PW3, P18054PW4, P18054PI, P18054PIL1, P18054PIL2, P18054PIL3, P18054PIL4, P18054PIW1, P18054PIW2, P18054PIW3, P18054PIW4, P18058, P18058L1, P18058L2, P18058L3, P18058L4, P18058W1, P18058W2, P18058W3, P18058W4, P18058P, P18058PL1, P18058PL2, P18058PL3, P18058PL4, P18058PW1, P18058PW2, P18058PW3, P18058PW4, P18058PI, P18058PIL1, P18058PIL2, P18058PIL3, P18058PIL4, P18058PIW1, P18058PIW2, P18058PIW3, P18058PIW4, P18060, P18060L1, P18060L2, P18060L3, P18060L4, P18060W1, P18060W2, P18060W3, P18060W4, P18060P, P18060PL1, P18060PL2, P18060PL3, P18060PL4, P18060PW1, P18060PW2, P18060PW3, P18060PW4, P18060PI, P18060PIL1, P18060PIL2, P18060PIL3, P18060PIL4, P18060PIW1, P18060PIW2, P18060PIW3, P18060PIW4, P18064, P18064L1, P18064L2, P18064L3, P18064L4, P18064W1, P18064W2, P18064W3, P18064W4, P18064P, P18064PL1, P18064PL2, P18064PL3, P18064PL4, P18064PW1, P18064PW2, P18064PW3, P18064PW4, P18064PI, P18064PIL1, P18064PIL2, P18064PIL3, P18064PIL4, P18064PIW1, P18064PIW2, P18064PIW3, P18064PIW4, P18068, P18068L1, P18068L2, P18068L3, P18068L4, P18068W1, P18068W2, P18068W3, P18068W4, P18068P, P18068PL1, P18068PL2, P18068PL3, P18068PL4, P18068PW1, P18068PW2, P18068PW3, P18068PW4, P18068PI, P18068PIL1, P18068PIL2, P18068PIL3, P18068PIL4, P18068PIW1, P18068PIW2, P18068PIW3, P18068PIW4, P18074, P18074L1, P18074L2, P18074L3, P18074L4, P18074W1, P18074W2, P18074W3, P18074W4, P18074P, P18074PL1, P18074PL2, P18074PL3, P18074PL4, P18074PW1, P18074PW2, P18074PW3, P18074PW4, P18074PI, P18074PIL1, P18074PIL2, P18074PIL3, P18074PIL4, P18074PIW1, P18074PIW2, P18074PIW3, P18074PIW4, P18076, P18076L1, P18076L2, P18076L3, P18076L4, P18076W1, P18076W2, P18076W3, P18076W4, P18076P, P18076PL1, P18076PL2, P18076PL3, P18076PL4, P18076PW1, P18076PW2, P18076PW3, P18076PW4, P18076PI, P18076PIL1, P18076PIL2, P18076PIL3, P18076PIL4, P18076PIW1, P18076PIW2, P18076PIW3, P18076PIW4, P18078, P18078L1, P18078L2, P18078L3, P18078L4, P18078W1, P18078W2, P18078W3, P18078W4, P18078P, P18078PL1, P18078PL2, P18078PL3, P18078PL4, P18078PW1, P18078PW2, P18078PW3, P18078PW4, P18078PI, P18078PIL1, P18078PIL2, P18078PIL3, P18078PIL4, P18078PIW1, P18078PIW2, P18078PIW3, P18078PIW4, P18082, P18082L1, P18082L2, P18082L3, P18082L4, P18082W1, P18082W2, P18082W3, P18082W4, P18082P, P18082PL1, P18082PL2, P18082PL3, P18082PL4, P18082PW1, P18082PW2, P18082PW3, P18082PW4, P18082PI, P18082PIL1, P18082PIL2, P18082PIL3, P18082PIL4, P18082PIW1, P18082PIW2, P18082PIW3, P18082PIW4, P18090, P18090L1, P18090L2, P18090L3, P18090L4, P18090W1, P18090W2, P18090W3, P18090W4, P18090P, P18090PL1, P18090PL2, P18090PL3, P18090PL4, P18090PW1, P18090PW2, P18090PW3, P18090PW4, P18090PI, P18090PIL1, P18090PIL2, P18090PIL3, P18090PIL4, P18090PIW1, P18090PIW2, P18090PIW3, P18090PIW4, P18092, P18092L1, P18092L2, P18092L3, P18092L4, P18092W1, P18092W2, P18092W3, P18092W4, P18092P, P18092PL1, P18092PL2, P18092PL3, P18092PL4, P18092PW1, P18092PW2, P18092PW3, P18092PW4, P18092PI, P18092PIL1, P18092PIL2, P18092PIL3, P18092PIL4, P18092PIW1, P18092PIW2, P18092PIW3, P18092PIW4, P18094, P18094L1, P18094L2, P18094L3, P18094L4, P18094W1, P18094W2, P18094W3, P18094W4, P18094P, P18094PL1, P18094PL2, P18094PL3, P18094PL4, P18094PW1, P18094PW2, P18094PW3, P18094PW4, P18094PI, P18094PIL1, P18094PIL2, P18094PIL3, P18094PIL4, P18094PIW1, P18094PIW2, P18094PIW3, P18094PIW4

Category:

Description

Features:
  • Solid Front SAFECASE
  • 0.5% Full Scale Accuracy
  • Pressure Ranges, Vacuum – 20,000 psi
  • Dry or Liquid Filled
  • Adjustable Micrometer Pointer
Applications:
  • Industrial
  • Oil & Gas
  • Chemical/Petrochemical
  • Hydraulic
  • Commercial

Additional information

Spec accuracy

.5% of Full Scale (ASME Grade A)

Bezel

Aluminum- Removable

Connection

1/4 NPT, Lower Back Mount, Hinged Ring Panel Mount

Design

Meets/Exceeds ASME B40.100

Pointer

Aluminum, Black Painted, Micro Adjustable

Mount

Lower Mount

Vent plug

Fill Plug

Accuracy

.5% of Full Scale (ASME Grade A)

Subtitle

SAFECASE

Series

P18 Series

Dial color

Black Markings on White

Dial size

4.5"

Pressure ranges

VAC/Compound to 20,000 psi

Case

SAFECASE Aluminum

Standard case fill

Dry

Window

Safety Glass

Movement

Stainless Steel

Dial sizes

6"

Ambient temperature

Dry -40 to 180

Internal material

Copper Alloy or 316S Stainless Steel

Tube socket

Copper Alloy or 316ss

Standard scale

Single Scale Psi

Weights

see variation page