Tire pressure gauge PRISMA HPM5 with Stopwatch

PRISMA HPM5 Tire Pressure Gauge + Integrated Stopwatch

Prisma Electronics is a benchmark in precision electronic instrumentation dedicated to motorsports . Their equipment is found in paddocks, on circuits, and in the workshops of top teams, from karting to GT competitions.

The HPM5 with integrated stopwatch is a 2-in-1 device combining the ultra-precise HPM5 gauge (0.001 BAR) with a professional STW stopwatch . It’s ideal for motorsport teams looking to centralize tire performance tracking and lap timing - Fully autonomous, it stores cold and hot pressures, differentials, ambient temperature, and links each measurement with complete lap tracking for 4 drivers - Data can also be exported for deeper analysis using the Prisma app.

OPERATING MODES

Gauge Mode : Allows tire pressure measurement and adjustment without saving

Memory Mode : Stores COLD and HOT pressures, including:
- Date and time of the session
- Ambient temperature
- Difference between COLD and HOT pressures

Stopwatch Mode : Lap timing for up to 4 drivers with:
- Split times
- Lap statistics
- Comparison with best lap

FEATURES AND FUNCTIONS

- Ultra-precise pressure resolution: 0.001 BAR / 0.01 PSI
- Extended pressure range: 0 - 7 BAR (100 PSI)
- Internal memory: Up to 50 sessions recorded
- Vehicle balance assessment: Compare COLD and HOT tire pressures
- Guided display: Automatically indicates which tire to measure and store
- Rotation options: Clockwise / counter-clockwise, front or rear wheels first
- Wireless connection: View and export data via the Prisma Electronics app
- Automatic calibration: No manual calibration required, 100% accuracy via microprocessor
- Multilingual menu: Available in Italian, English, and French

ADDITIONAL FEATURES

This HPM5 model stands out for its advanced functions:
- Quick function buttons: Instant access to essential settings
- Pressure offset: Allows hiding of actual pressure values for strategic use (pitlane, starting grid)
- Pitstop Mode: GT Endurance feature that automatically stores Pit In and Pit Out pressures
- Advanced session export: Data available in EXCEL / PDF format for analysis and team sharing
- Aluminum tire chuck: Designed to ensure no air loss during measurements
- ABS case included: Extra protection for transport and storage

TECHNICAL SPECIFICATIONS

- Dimensions: 26 x 23 x 6 mm
- Weight: 500 g

Why choose the HPM5 with Stopwatch?

This 2-in-1 instrument is perfect for karting, motorcycle racing, rally, track days, and professional championships . Its combined Gauge / Stopwatch functionality ensures optimal tire and driver performance management on track.