AUTOOL PT520 - Digital Manometer / Differential Pressure Gauge

AUTOOL PT520 - Digital Manometer / Differential Pressure Gauge

Get clear digital measurements for faster, more confident diagnosis.

The AUTOOL PT520 Digital Manometer is a portable differential-pressure tester for automotive vacuum and pressure diagnosis. It is suited to checking intake, crankcase, brake-booster, exhaust and other pressure-related systems where accurate readings can help identify restrictions, leaks or abnormal operating conditions.

Why This Tool Is Useful

Designed to give technicians clearer, repeatable test information during diagnosis instead of relying on guesswork or visual checks alone.

Key Features

• Designed for technicians who demand precision, portability, and reliability in workshop environments.
• Key Features
• Data hold & record functions for steady readings during testing
• Durable, anti-slip silicone housing for workshop use
• Turbo and EGR performance testing
• Vacuum leak diagnostics and calibration
• Air-conditioning and HVAC testing applications
• Why Choose the AUTOOL PT520
• Whether for ECU calibration, boost-leak testing, or system diagnostics, the PT520 delivers consistent results every time.
• AUTOOL PT520 main unit
• Protective rubber sleeve
• ✅ Product Highlights
• 10 measurement units: kPa, hPa, Torr, mbar, inHg, mmHg, inH₂O, mmH₂O, psi, kg/cm²
• Dual silicone test hoses (positive & negative ports)

Specifications

• Back-lit LCD display for easy viewing in dark environments
• The AUTOOL PT520 is a professional-grade digital manometer and differential pressure gauge for accurate testing of vacuum and pressure systems. With 10 selectable units, dual-port measurement, and a compact handheld design, it’s ideal for diagnosing intake, brake booster, crankcase, and exhaust pressures in modern vehicles.
• Dual-port differential design for simultaneous positive/negative pressure testing
• Wide range: -100 kPa to +200 kPa (vacuum and pressure)
• High accuracy: ± 0.3 % FS with 0.1 kPa resolution
• Auto power-off and low-battery indicator for extended life
• Automotive workshops diagnosing intake manifold or brake booster pressure
• This compact and durable manometer gives accurate, real-time readings to help identify pressure-related faults before they cause damage. Its multiple units and high accuracy make it ideal for professional use across a range of automotive and mechanical applications.