Ashcroft 12DDG & 15DDG Direct Drive Pressure Gauges

Ashcroft 12DDG & 15DDG Direct Drive Pressure Gauges

Industrial Pressure Measurement & Monitoring

Ashcroft Instruments 12DDG & 15DDG direct drive pressure gauges are constructed for strenuous use under severe environmental conditions and can withstand excessive levels of shock and vibration - an excellent choice for outdoor applications. 

Silicone-damped tubes for excessive vibration applications and silicone-filled tubes for corrosion protection are available as optional extras.

Ashcrofts 12DDG & 15DDG can be used for pumps, air compressors, portable tire inflators & oxygen equipment, self-contained breathing apparatus, portable industrial gas cylinders applications and many more.

Ashcroft Instruments 12DDG & 15DDG Direct Drive Pressure Gauges – Features & Benefits

  • Sealed Stainless Steel case provides a weatherproof, dustproof corrosion-resistant gauge
  • Spiral tube transmits motion directly to the pointer  - no gears or bearings to wear out
  • High impact-resistant polycarbonate window
  • UL 404 listed for compressed gas (including oxygen) for 1,500 psi, 2,000 psi, 3,000 psi and 4,000 psi
Ashcroft Instruments 12DDG & 15DDG Direct Drive Pressure Gauges – Technical Specification
Product specification
Ashcroft Model No 12DDG, 15DDG
Sizes 1.25" (12DDG), 1.5" (15DDG)
Case Stainless steel, sealed
Ring None
Window High impact- resistant polycarbonate
Dial Black figures on white background
Pointer Integral with Bourdon tube, black
Bourdon tube

Beryllium copper spiral;

soft soldered to socket
Movement None (direct reading)
Socket Brass
Restrictor

Safety plug in 1500 psi -

4000 psi ranges
Connection 0.125 NPT back
Ranges
Available Ranges (psi) Dial Arc
0/60 180°
0/100* 235°
0/160 235°
0/200 235°
0/300 235°
0/700 200°
0/1200 180°
0/1500 165°
0/2000 165°
0/3000 165°
0/4000 165°
*12DDG available in 180° arc
Repeatability Better than 1%
Accuracy

Standard - 2% at setpoint (setpoint is normally

50% of range; other set points upon application)

UL Listed - 3.5% of span in the middle three-fifths of scale
Operating temperature

-40°F to 150°F

-40°C to 65°C
Optional features
Tube

Silicone dampened tube (for vibration)

Silicone filled tube (for corrosion protection)
Socket

0.25 NPT

Throttle plugs, 0.007", 0.013", 0.020", 0.013", 0.63" orifices

Non-standard configuration
Dials Customized
Other UL 404 listed 1500 psi, 2000 psi, 3000 psi, 4000 psi, including oxygen
Note: Consult factory for high cycle life applications

 

Ashcroft 12DDG & 15DDG Direct Drive Pressure Gauges

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Ashcroft 12DDG & 15DDG Direct Drive Pressure Gauges
Ashcroft 12DDG & 15DDG Direct Drive Pressure Gauges

Heat Tracing - Thorne & Derrick