AUTOOL PT520 - Digital Manometer / Differential Pressure Gauge

AUTOOL PT520 Digital Manometer / Differential Pressure Gauge

The AUTOOL PT520 is a portable differential pressure tester for automotive vacuum and pressure diagnosis. Dual ports allow positive and negative pressure testing, making it suited to checking intake, crankcase, brake booster, exhaust, turbo and EGR systems where readings reveal restrictions or leaks.

Who It Suits

Technicians and tuners who need precise vacuum and pressure readings, from boost-leak checks to brake booster and intake diagnostics.

Key Features

• Dual-port differential design for simultaneous positive and negative pressure testing
• -100 kPa to +200 kPa range with ±0.3% FS accuracy and 0.1 kPa resolution
• 10 selectable units – kPa, hPa, Torr, mbar, inHg, mmHg, inH₂O, mmH₂O, psi and kg/cm²
• Data lock, zero and record functions – stores up to 29 records
• 2.8-inch backlit HD display showing max/min, differential, real-time positive and negative pressure and battery level
• Illumination light, side lanyard and Type-C interface
• Anti-slip silicone housing with a protective rubber sleeve
• Auto power-off and low-battery indicator
• Also suited to HVAC testing applications

Technical Specifications

• Pressure range: -100 kPa to +200 kPa
• Accuracy: ±0.3% FS
• Resolution: 0.1 kPa (1 hPa)
• Power: 4 x 1.5V AAA batteries
• Seven pressure adapter sizes for different test ports

Package Contents

• AUTOOL PT520 main unit
• Protective rubber sleeve
• Transparent dual test hoses (positive and negative ports)
• Connector adapters