Winters Instruments 300 Series Pressure Gauge, P3S
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P3S 300 Series Pressure Gauge

Brand: Winters Instruments
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Winters Instruments 300 Series Pressure Gauge, P3S Winters Instruments 300 Series Pressure Gauge, P3S Winters Instruments 300 Series Pressure Gauge, P3S
Specifications
  • Heavy duty, highly accurate aluminum case gauge 
  • ±0.5% accuracy 
  • Brass or stainless steel internals 
  • Large, easy-to-read dial 
  • StabiliZR dampened movement available on 4.5" (115 mm) dial size 
  • ASME B40.100 compliant 
  • CRN registered 

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Specifications

Brand

Accuracy

  • ± 0.5 % ANSI/ASME Grade 2A

Ambient Temperature Range

  • -40° to 65° C (-40° to 150° F)

Approvals & Certifications

  • CRN

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP52

Flange Material

  • Back 4-1/2” (115 mm), 6” (150 mm): Steel, Painted Black
  • Front & Back 8-1/2” (215 mm), 10” (250 mm): Aluminum, Painted Black
  • Front 4-1/2” (115 mm), 6” (150 mm): Stainless Steel, Polished

Lens

  • Glass Lens - Dial Size 4-1/2” (115 mm), 6” (150 mm)
  • Polycarbonate Lens - Dial Size 8-1/2” (200 mm), 10” (250 mm)

Materials of Construction

  • Bourdon Tube: Phosphor Bronze for Ranges up to psi: 600 (kPa: 4,137, bar: 41.37)
  • Pointer (Anodized Black, Micrometer Adjustable) & Dial (White with Black & Red Markings): Aluminum
  • Socket, Bourdon Tube: 316L Stainless Steel
  • Socket: Brass

Movement

  • 304 Stainless Steel - Stainless Steel Internals
  • Brass - Brass Internals

NPT Connection

  • 1/2” NPT Male
  • 1/4” NPT Male

Operating Pressure

  • Maximum

Overpressure & Static Pressure Limits

  • Overpressure: 15 % for Pressure over psi: 1,400 (kPa: 9,653, bar: 96.53)
  • Overpressure: 25 % for Pressure psi: 601 to 1,400 (kPa: 4,137 to 9,653, bar: 41.37 to 96.53)
  • Overpressure: 30 % for Pressure up to psi: 600 (kPa: 4,137, bar: 41.37)

Pressure Range

  • bar: -1 to 1,379
  • Inches Hg: -30 to 0
  • kPa: -101.4 to 137,895
  • psi: -14.7 to 20,000

Process Temperature

  • -40° to 65° C (-40° to 150° F)

Ring Material

  • Aluminum - Dial Size 8-1/2” (200 mm), 10” (250 mm)
  • Stainless Steel, Polished - Dial Size 4-1/2” (115 mm), 6” (150 mm)

Size

  • Dial: 10” (250 mm)
  • Dial: 4-1/2” (115 mm)
  • Dial: 6” (150 mm)
  • Dial: 8-1/2” (215 mm)

Wetted Materials

  • 316L Stainless Steel TIG Argonarc
  • Tin/Copper Alloy for Ranges up to 600 psi (4,137 kPa), Silver Alloy for Ranges over 600 psi (4,137 kPa)

  • Intended for Non-Clogging Installations
  • Use on Air, Steam, Oil, Fresh Water
  • Boilers, Control Rooms and Chillers

Documentation

Data Sheets

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