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Autool  |  SKU: PT620

Autool PT620 | Oil Pressure Tester

Precio normal
€124,95 incl.

Warranty directly via AsTools

We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.

2 years warranty on all products

All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.

Easy returns

You can easily request your return through your account. We will send you the return label by email. Return shipping costs are your responsibility.

Professional customer service

Our experts are ready to help you quickly and professionally, both online and in our physical store. Questions? Feel free to contact us!

The Autool PT620 is a digital oil pressure tester for accurately diagnosing engine oil pressure. The instrument features a large 2.8-inch LCD display with backlight that shows readings to two decimal places. The measurement range is 0–29.4 bar (0–426.6 psi / 0–30 kg/cm²), making it suitable for a wide range of vehicles.

The PT620 offers advanced features such as simultaneous display of current, minimum, maximum, and differential pressure. The system can store up to 6 sets of test data for later analysis. The kit includes a reinforced oil-resistant hose and an angled quick coupler for accessing hard-to-reach oil pressure sensors. All components come in a sturdy carrying case.

KEY FEATURES

17 adapters + angled quick coupler — broad compatibility and access to tight spaces.
Data storage 6 sets — compare readings at different RPMs or temperatures.
For petrol and diesel — compatible with most passenger cars and light commercial vehicles.

IMPORTANT NOTES

For engine oil systems — for transmission fluid, choose the PT650.
Engine at operating temperature — accurate readings require warm oil (thinner viscosity).
Unscrew oil pressure sensor — temporarily replace the original sensor with the adapter.

Application and Functionality

The PT620 is designed to quickly and accurately measure and analyze engine oil pressure. Key features:

  • Digital display: The 2.8-inch LCD shows current, minimum, and maximum oil pressure plus pressure differential.
  • Data storage: Internal storage for 6 sets of measurements for comparison and analysis.
  • Multiple units: Switch easily between psi, bar, and kg/cm² with a single button press.
  • Comprehensive adapter set: 17 adapters (M10, M12, M14, M16, M18, UNF, NPT, ZG) for broad compatibility.

Typical diagnostics

  • Low oil pressure / engine knocking at low RPM
  • Oil pump function check
  • Oil pressure sensor verification (before or after replacement)
  • Detect wear on main bearings or connecting rod bearings
  • Comparison between cold and warm engine
💡
Tip: Measure at both idle and ~3000 rpm. Compare against manufacturer specifications — a healthy engine oil system typically shows 1–2 bar at warm idle and 4–5 bar at higher RPM.

Package contents

  • 1x Autool PT620 digital oil pressure tester
  • 1x Adapter 1/2-20 UNF
  • 1x Adapter 3/8-24 UNF
  • 1x Adapter M10x1.0
  • 1x Adapter M10x1.25
  • 1x Adapter M12x1.25
  • 1x Adapter M12x1.5
  • 1x Adapter M12x1.75
  • 1x Adapter M14x1.25
  • 1x Adapter M14x1.5
  • 1x Adapter M16x1.25
  • 1x Adapter M16x1.5
  • 1x Adapter M18x1.5
  • 1x NPT-1/4-18 Adapter
  • 1x NPT-1/8-27 Adapter
  • 1x NPT-3/8-18 Adapter
  • 1x ZG1/8-28 Adapter
  • 1x 90-degree Quick Coupler
  • 1x Oil-Resistant Transfer Hose
  • 1x Carrying Case
  • 1x User Manual

Technical Specifications

Specification Description
Brand Autool
Model PT620
Measurement Range 0–29.4 bar / 0–426.6 psi / 0–30 kg/cm²
Resolution 0.01
Connections 17 adapters (M10-M18, UNF, NPT, ZG) + 90-degree quick coupler
Display 2.8-inch LCD with backlight
Data Storage Up to 6 datasets
Material Brass adapters, reinforced rubber hose
Application Engine oil pressure testing (gasoline & diesel)