UNIJIN P251 Oil Filled Pressure Gauge - Back Mount

The UNIJIN P251 oil filled pressure gauge is designed for pressure monitoring in systems with pulsating pressure, mechanical shock, or vibration. The glycerin fill helps protect the gauge movement in demanding service conditions.

Features

• Oil filled design for systems with pulsation, shock, or vibration.
• Stainless steel 304 case with polycarbonate window.
• Dual scale pressure ranges available by variant.
• Back center mount for panel or equipment installations.

Technical Specifications

Brand: UNIJIN
Model: P251 Series
Mount: Back Center
Dial Display: 2"
Connection: 1/8" or 1/4" Male NPT
Case: Stainless Steel 304
Window: Polycarbonate Plastic
Element Tube: Lead-Free Brass (≤0.25%)
Connection Material: Lead-Free Brass (≤0.25%)
Accuracy: ±1.6% of range
Pressure Range: Dual Scale; available ranges vary by variant
Blow Protection: Top, Rubber
Ambient Temperature: -4°F to 140°F
Process Temperature: Maximum 140°F
Oxygen Service: Do not use for oxygen service

Applications

• Compressors
• Hydraulic and pneumatic equipment
• Filters and pressure regulators
• General pressure monitoring

Resources

Technical Datasheet for Unijin P251 Pressure Gauge