AUTOOL PT520 – Digital Manometer / Differential Pressure Gauge

Overview

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.

Designed for technicians who demand precision, portability, and reliability in workshop environments.

Key Features

• Dual-port differential design for simultaneous positive/negative pressure testing

• Wide range: -100 kPa to +200 kPa (vacuum and pressure)

• 10 measurement units: kPa, hPa, Torr, mbar, inHg, mmHg, inH₂O, mmH₂O, psi, kg/cm²

• High accuracy: ± 0.3 % FS with 0.1 kPa resolution

• Data hold & record functions for steady readings during testing

• Back-lit LCD display for easy viewing in dark environments

• Durable, anti-slip silicone housing for workshop use

• Auto power-off and low-battery indicator for extended life

• 3-year warranty (non-human damage)

Technical Specifications

Ideal For

• Automotive workshops diagnosing intake manifold or brake booster pressure

• Turbo and EGR performance testing

• Vacuum leak diagnostics and calibration

• Air-conditioning and HVAC testing applications

Why Choose the AUTOOL PT520

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.

Whether for ECU calibration, boost-leak testing, or system diagnostics, the PT520 delivers consistent results every time.

In the Box

• AUTOOL PT520 main unit

• Dual silicone test hoses (positive & negative ports)

• Protective rubber sleeve

• User manual

✅ Product Highlights

✔ Wide measurement range (-100 kPa – +200 kPa)
✔ 10 pressure/vacuum units supported
✔ Data hold & record function
✔ Backlit LCD screen
✔ Durable workshop design
✔ 3-year warranty