300 Series
Custom Dials
We are capable of printing the highest. Quality, custom dials in-house.
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Liquid Fill Options
Achieve a more accurate reading by choosing one of our liquid fill options for instruments being used in applications with pulsations.
![](https://picgauges.com/wp-content/uploads/2023/06/pic-laser-engraving-icon.png)
Laser Engraving
We are capable of engraving, annealing, marking, and etching across every material type for any type of application (Including UDI for FDA requirements).
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Certifications
We meet your NIST traceable accuracy certification needs, ensuring that your gauges comply with manufacturing and quality standards
Specifications
Downloads
Specifications
Dial
1 ½” (40 mm)
2” (50 mm)
2 ½” (63 mm)
4” (100 mm)
2” (50 mm)
2 ½” (63 mm)
4” (100 mm)
Case
Stainless Steel
Wetted Parts
Stainless Steel
Bezel
Stainless Steel, crimped
Lens
Plastic
Pointer
Black Aluminum
Mount
Lower Mount
Back Mount
Back Connection, U-clamp Panel Mount
Back Connection, Front Flange Panel Mount
Bottom Connection, Back Flange Wall Mount
Back Connection, Back Flange
Back Mount
Back Connection, U-clamp Panel Mount
Back Connection, Front Flange Panel Mount
Bottom Connection, Back Flange Wall Mount
Back Connection, Back Flange
Connection
⅛” NPT, ¼” NPT, ½” NPT
Scale
Standard: psi/BAR (x 100 = kPa)
Pressure Range
Vac to 20,000 psi
Accuracy
3-2-3% of span (Grade B) for 1 ½” & 2”,
2-1-2% of span (Grade A) for 2 ½”, 4″
Ambient Temp
-30° F to 180° F
Fill Fluid
Fillable = Glycerin, Low Temperature Glycerin, Silicone
Available Options
Certificate of Accuracy, NIST traceable
Custom Dial
Custom Scale
Anti-Vibration Movement
Glass Lens
Removable Bezel
Higher Accuracy Class
Cleaned for Oxygen Service (dry only)
Special Connection Size
Protective Rubber Cover
Max/Min Pointer
Custom Dial
Custom Scale
Anti-Vibration Movement
Glass Lens
Removable Bezel
Higher Accuracy Class
Cleaned for Oxygen Service (dry only)
Special Connection Size
Protective Rubber Cover
Max/Min Pointer
Downloads