1290 Direct Drive Process Pressure Gauge
Brand: Ashcroft IncDoes not ship to OH, United States
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
 
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