1290 Direct Drive Process Pressure Gauge

Brand: Ashcroft Inc

The Ashcroft® 1290 direct drive gauge is ideal on harsh applications exhibiting severe vibration or pulsation effects. 

The system design eliminates movement wear under high vibration process conditions.
Features
  • Inconel® X-750 sensing element 
  • Simple gearless movement 
  • Selection of measurement units (psig and dual scale, kg/cm²/psi) 
  • Optional NIST traceable calibration chart

Size

Size

System - Tube and Process Connection / Case Design

System - Tube and Process Connection / Case Design

Process Connection Size

Process Connection Size

Process Connection Location

Process Connection Location

Options

Options

Calibration

Calibration

Tag

Tag

Window Material

Window Material

Flange

Flange

Cleaning Options

Cleaning Options

Engineering Units

Engineering Units

Pressure Range

Pressure Range
15 psi
  • 15 psi
  • 30 psi
  • 60 psi
  • 100 psi
  • 150 psi
  • 160 psi
  • 200 psi
  • 300 psi
  • 400 psi
  • 500 psi
  • 600 psi
  • 800 psi
  • 1,000 psi
  • 1,500 psi
  • 2,000 psi

Pressure Range

Pressure Range
2 kg/cm² / 0 to 30 psi
  • 2 kg/cm² / 0 to 30 psi
  • 7 kg/cm² / 0 to 100 psi
  • 11 kg/cm² / 0 to 160 psi
  • 14 kg/cm² / 0 to 200 psi
  • 21 kg/cm² / 0 to 300 psi
  • 28 kg/cm² / 0 to 400 psi
  • 35 kg/cm² / 0 to 500 psi
  • 42 kg/cm² / 0 to 600 psi
  • 70 kg/cm² / 0 to 1,000 psi
  • 105 kg/cm² / 0 to 1,500 psi
  • 120 kg/cm² / 0 to 2,000 psi
View Details
Part Number / SKU

451290WD02L15#

  • Size

    4-1/2” ABS Thermoplastic Case, Solid Front, Direct Drive

  • System - Tube and Process Connection / Case Design

    Inconel® Direct Drive Coil X750, Stainless Steel Process Connection / Dry Case - IP54

  • Process Connection Size

    1/4” Male NPT

  • Process Connection Location

    Lower

  • Options

    Without

  • Calibration

    Without Calibration

  • Tag

    Without Stainless Steel Wired Tag

  • Window Material

    Acrylic

  • Flange

    Standard Flange

  • Cleaning Options

    Without

  • Engineering Units

    Single Scale (psi)

  • Pressure Range

    15 psi

Specifications

Brand

Pressure Range

  • bar: 1 to 137.9
  • kPa: 103.4 to 13,790
  • psi: 15 to 2,000

Enclosure, Body Material

  • ABS Plastic

Cover Material

  • Back Cover: Thermoplastic

NPT Connection

  • 1/2" NPT Male
  • 1/4" NPT Male

Size

  • Dial: 4.5"

Materials of Construction

  • Bourdon Tube: 304 Stainless Steel
  • Bourdon Tube: Inconel X-750
  • Dial: White-Coated Stainless Steel
  • Pointer: Aluminum
  • Socket: 316L Stainless Steel

Lens

  • Acrylic Lens
  • Glass Lens

NACE & NIST

  • NIST

Ring Material

  • Snap, 302 Stainless Steel

Movement

  • Simple Gearless

Name Plate, Tag Material

  • Stainless Steel

Pressure Type

  • Gauge

Accuracy

  • 0.5 % of Full Scale (Grade 2A, ASME B40.100)

Element

  • Sensing Element: Inconel X-750, Stainless Steel Socket

  • Harsh Applications Exhibiting Severe Vibration or Pulsation Effects
  • Offshore
  • Power Plants
  • Refineries
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