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1259 Process Pressure Gauge

Brand: Ashcroft Inc
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The Ashcroft® 1259 process pressure gauge is used throughout process and industrial markets, and is known for it's reliability, safety and performance.

Standard features have been engineered to satisfy harsh requirements, while the wide selection of pressure ranges and options make this product an exceptional value.
Features
  • Solid front safety case 
  • Accuracy complies with ASME B40.1 grade 2A (±0.5% of span) 
  • As-welded bourdon tube for safety and longer life 
  • Micrometer adjustable pointer 
  • Adjustable movement 
  • Ranges: vacuum to psi 20,000 (kPa: 137,900, bar: 1,379) 
  • Date coded socket to ensure pedigree 
  • Wetted part material printed on dial 
  • Liquid filled case option (Code L) 
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The Ashcroft® 1259 process pressure gauge is used throughout process and industrial markets, and is known for it's reliability, safety and performance.

Standard features have been engineered to satisfy harsh requirements, while the wide selection of pressure ranges and options make this product an exceptional value.
Features
  • Solid front safety case 
  • Accuracy complies with ASME B40.1 grade 2A (±0.5% of span) 
  • As-welded bourdon tube for safety and longer life 
  • Micrometer adjustable pointer 
  • Adjustable movement 
  • Ranges: vacuum to psi 20,000 (kPa: 137,900, bar: 1,379) 
  • Date coded socket to ensure pedigree 
  • Wetted part material printed on dial 
  • Liquid filled case option (Code L) 
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Specifications

Brand

Environmental Protection

  • IP54
  • IP65

Materials of Construction

  • Bourdon Tube & Socket: 316L Stainless Steel
  • Dial: Aluminum, White Background, Black Scale
  • Socket: Monel 400
  • Socket: Monel 500

Plug Material

  • Fill: Buna

Accuracy

  • ± 0.5 % of Span (Grade 2A, ASME B40.100)

Movement

  • 300 Series Stainless Steel

Approvals & Certifications

  • CRN
  • GOST

Ambient Temperature Range

  • Dry: -29° to 93° C (-20° to 200° F)
  • LF (Glycerin): 7° to 66° C (20° to 150° F)

Pressure Range

  • bar: 0 to 1,379
  • kPa: 0 to 137,900
  • psi: 0 to 20,000

Cover Material

  • Back: Polypropylene

NPT Connection

  • 1/2” NPT Male
  • 1/4” NPT Male

Process Temperature

  • Dry: -29° to 121° C (-20° to 250° F)
  • LF (Glycerin): 7° to 93° C (20° to 200° F)

Storage Temperature

  • Dry: -40° to 121° C (-40° to 250° F)
  • LF (Glycerin): -18° to 66° C (0° to 150° F)

Ring Material

  • Polypropylene

Fill Material

  • Glycerin

Enclosure, Body Material

  • Polypropylene

Pressure Type

  • Compound Pressure
  • Gauge
  • Vacuum

Mounting

  • Flush Mounted

Window Material

  • Acrylic
  • Shatterproof Glass
  • Standard: Glass

Size

  • Dial: 4.5”

Adjustment

  • Movement: Rotary Adjustable
  • Pointer: Micrometer Adjustable
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Typical Applications

  • Industrial Market: Equipment Skids
  • Industrial Market: Specialized OEM Equipment
  • Chemical & Petrochemical Plants Offshore Oil Rigs
  • Mining & Metals
  • Pulp & Paper
  • Refineries
  • Water & Wastewater Pressure Control
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