Apex Designs Precision Pressure Gauge (PPG) - 40 PSI

Fine-tune your low off-road tire pressures with extreme accuracy. The Apex Designs Precision Pressure Gauge (PPG) 40-PSI is engineered specifically for off-roaders who run lower trail pressures, offering maximum readability and fine-tuned precision between 0 and 40 PSI.

Now including the Apex High Flow Push-On Chuck right out of the box, this fluid-filled gauge features an oversized, highly legible face designed to make airing down and checking trail pressures fast and effortless. It is best used with C and D load range off-road tires.

Performance & Accuracy

• Low-Pressure Optimization: Specially calibrated to provide maximum dial sweep and extreme accuracy between 0 and 40 PSI.

• Exceptional Precision: Built with laboratory-grade accuracy 0.05 PSI repeatability.

• Operating Range: Reliable performance from -30F to 175F.

Key Features

• High Flow Push-On Chuck Included: Ships complete with Apex's 100% valve-pin-engagement push-on chuck for faster, secure connections.

• Large, Legible Face: Oversized gauge face makes dialing in exact off-road pressures effortless.

• Fluid-Filled Design: Effectively dampens shock, vibration, and needle bounce during rough trail and shop use.

• Glow-in-the-Dark Face: Phosphorescent numbers and needles provide excellent visibility during night runs.

• Atmospheric Vent: Automatically equalizes internal pressure to compensate for elevation changes.

• Heavy-Duty Build: Constructed with rugged stainless steel, hard-coated 6061-T6 aluminum, and a smooth swivel joint to prevent hose twisting.

Specifications

• Pressure Range: 0–40 PSI (Optimized for low-pressure off-roading, C & D load range tires)

• Materials: Stainless Steel / Hard-Anodized 6061-T6 Aluminum

• Included Accessory: Apex High Flow Push-On Chuck