Blue Star Coffee Portafilter Thermal Pressure Gauge Kit  €49.99

1. Remove your coffee spout from your existing portafilter - somes times spout can be glued.
2. Install this one- by screwing chrome adaptor , stop cock and rubber gasket together as one part - use PTFE tape for the seal- see below.
3. Screw on the pressure gauge - use PTFE tape for the seal - see below.
4. Insert the other rubber gasket into the chrome adaptor and finally screw onto the portafilter
5. Test for leaks and tightened with a wrench to ensure water tightness.

• When finally assembled - turn on coffee button - both temperature and pressure will be visable.
• Turn off coffee button - when temp/pressure is taken
• Open stop cock to release pressure and remove portafilter.

Note: Usually the group temperature is 89-94c approx - the portafilter absorbs some heats as well so try this a few times to get best average.

• Measures:0-16 bar pressure and 0-120°C
• Fits: Commercial-grade portafilters with 3/8" spout and a group solenoid.
• Material: Stainless Steel stopcock, chrome plated brass gauge adaptor,   Plastic thermal and pressure gauge with steel parts.
• Dimensions: Ø 7.7cm x 3.7 cm  
• Adaptor:  3/8'' female thread fitting.