Precise pressure measurement – ​​optimize your espresso with full control.

This Joe Frex pressure gauge is a professional tool for baristas who want to fine-tune the brewing pressure on their espresso machine. It mounts directly onto the portafilter outlet (3/8") and provides an accurate reading of pressure during extraction - ideal for calibration, troubleshooting and optimizing machine performance.

The pressure gauge allows you to easily check if the pump is delivering the correct pressure (typically 9 bar) and adjust as needed to achieve a smooth and balanced espresso. The solid design ensures reliable measurement and installation requires no permanent modifications to the portafilter.

An indispensable tool for anyone who takes the craft of espresso seriously – from the enthusiast experimenting at home to the professional barista who wants complete precision in every brew.

Specifications:

• Function: Pressure measurement of the espresso machine's brewing pressure

• Connection: Fits portafilter with 3/8" outlet

• Compatibility: Standard portafilters and filter holders

• Producer: Joe Frex

• Application: Calibration, testing and adjustment of brewing pressure