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5503 Differential Pressure Gauge

Brand: Ashcroft Inc
The Ashcroft® 5503 differential pressure gauge is used for monitoring differential pressure between two separate pressure sources.

Designed for harsh services, this model provides high reliability and safety.

A perfect solution for challenging application and installation requirements.
Features
  • ±1.6% full scale accuracy 
  • Stainless steel case 
  • NACE compliant option 
  • Available with custom flow monitoring dials 
  • 1,450 psi static pressure standard with optional static pressure to 5,801 psi 
  • External zero adjust 
  • Optional liquid-filled case 
  • 4" (100 mm) or 6" (160 mm) dial sizes 
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The Ashcroft® 5503 differential pressure gauge is used for monitoring differential pressure between two separate pressure sources.

Designed for harsh services, this model provides high reliability and safety.

A perfect solution for challenging application and installation requirements.
Features
  • ±1.6% full scale accuracy 
  • Stainless steel case 
  • NACE compliant option 
  • Available with custom flow monitoring dials 
  • 1,450 psi static pressure standard with optional static pressure to 5,801 psi 
  • External zero adjust 
  • Optional liquid-filled case 
  • 4" (100 mm) or 6" (160 mm) dial sizes 

Specifications

Accuracy

  • ± 1.6 % of Full Scale
  • 0.5 % Upscale

Ambient Temperature Range

  • -20° to 80° C (-4° to 176° F)

Approvals & Certifications

  • ATEX
  • CRN
  • Material Certificate to EN 10204 3.1

BSP Connection

  • G 1/2” Male
  • G 1/4” Female
  • G 1/4” Male

Diaphragm Material

  • 316 Stainless Steel for Ranges of 5 psi & Below
  • High Strength Cobalt Alloy (Duratherm 600) for Ranges of 10 psi & above
  • Ranges 60 psid & above for Hastelloy C

Enclosure, Body Material

  • 304 Stainless Steel
  • 316 Stainless Steel
  • Hastelloy C
  • Stainless Steel

Environmental Protection

  • IP65
  • IP66

Fill Material

  • Glycerin
  • Silicone

Lens

  • Shatterproof Glass

Materials of Construction

  • Dial (White) & Pointer (Black with External Adjust Feature Standard to 25 % of Range): Aluminum

Mounting

  • 2” Pipe Mounting Bracket
  • Stem
  • Wall Mounting Bracket

NACE & NIST

  • NACE

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Male

O-Ring Material

  • Viton

Pressure Range

  • bar: 0.2 to 41.3
  • Inches WC: 10 to 200
  • kPa: 20.6 to 4,137
  • psi: 3 to 600

Process Temperature

  • -20° to 100° C (-4° to 212° F)

Size

  • Dial: 4” (100 mm)
  • Dial: 6” (160 mm)

Static Pressure

  • psi: 1,450 (kPa: 9,997, bar: 99.9)
  • psi: 3,625 (kPa: 24,990, bar: 249.9) Ranges 10 psid

Storage Temperature

  • -40° to 60° C (-40° to 140° F)

Typical Applications

  • Chemical & Petrochemical
  • Filter, Level & Flow Measurement
  • Food & Beverage
  • Mining & Metals
  • Pulp & Paper
  • Refineries
  • Water & Wastewater Pressure Control