500-UNO Series Use No Oil Gauges
Custom Dials
We are capable of printing the highest. Quality, custom dials in-house.
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).
Certifications
We meet your NIST traceable accuracy certification needs, ensuring that your gauges comply with manufacturing and quality standards,
Specifications
Downloads
Specifications
Dial
2” (50 mm)
2 ½” (63 mm)
2 ½” (63 mm)
Case
Copper Alloy
Wetted Parts
Copper Alloy
Bezel
Removable Lens
Lens
Plastic, Twist On
Pointer
Black Aluminum
Mount
Lower Mount
Center Back Mount
Center Back Mount
Connection
¼” NPT
Scale
Standard: single scale psi
Pressure Range
Vac to 6,000 psi
Accuracy
3-2-3% of span, ASME B40.1 Grade B
Ambient Temp
Dry = -4° F to 140° F
Fill Fluid
Non-Fillable
Available Options
Custom Dial
Special Connection Size
Cleaned for Oxygen Service
Listed (UL 252A or UL 404)
Alternate Case Material
Special Connection Size
Cleaned for Oxygen Service
Listed (UL 252A or UL 404)
Alternate Case Material
Downloads
– Spec Sheet
