AUTOOL PT502 – Digital Vacuum Pressure Gauge (-101 kPa to 0 kPa)

The AUTOOL PT502 is a compact, high-precision digital vacuum pressure gauge designed for professional automotive diagnostics. It accurately measures vacuum levels across various systems such as intake manifolds, crankcase ventilation, EGR valves, turbochargers, exhaust systems, and air-conditioning lines — helping detect leaks, blockages, and performance issues with precision and speed. Key Features

High-accuracy measurement: Range from -101 kPa to 0 kPa with ±1% FS accuracy

Smart temperature compensation: Built-in temperature sensor ensures stable readings from -10 °C to 60 °C

12 V vehicle power supply: Connects directly to the vehicle battery for continuous operation

Reverse polarity protection: Protects both the gauge and the vehicle in case of incorrect connections

Durable design: Shock-resistant housing and bright backlit display for workshop visibility

Fast leak detection: Instant readings to diagnose vacuum issues in seconds

Professional diagnostic tool: Ideal for intake, turbo, and exhaust system checks Technical Specifications

Voltage: DC 10 V – 14 V

Current Draw:< 35 mA

Measurement Range: -101 kPa to 0 kPa

Accuracy: ± 1% Full Scale

Operating Temperature: -10 °C to 60 °C

Display: Digital LCD with backlight

Power Supply: Vehicle battery (12 V clamp connection) Ideal For

Automotive workshops & service centres

Technicians diagnosing vacuum or boost system leaks

Tuning specialists and repair professionals

Intake manifold, EGR, turbo, and exhaust diagnostics Why Choose the AUTOOL PT502

The PT502 delivers accurate and repeatable readings, unlike traditional analog gauges. Its temperature-compensated digital sensor ensures reliable data even in changing conditions. Compact, durable, and easy to use — it’s the perfect tool for precision vacuum diagnostics. In the Box

AUTOOL PT502 main unit

Power supply cable with clamps

Pressure hose & adapter fittings

User manual ✅ Specifications Summary

✔ Digital accuracy (±1%)
✔ Smart temperature compensation
✔ -101 kPa to 0 kPa range
✔ Reverse-polarity protection
✔ Compact & durable design
✔ Easy vehicle power connection