{"product_id":"portafilter-pressure-gauge-tester-kit-o-3-8-0-16-bar-fit-all-espresso-machines","title":"Portafilter Pressure Gauge Tester Kit – 3\/8\" Fitting, 0–16 Bar","description":"\u003ch2\u003ePortafilter Pressure Gauge Tester Kit – 3\/8\" Fitting, 0–16 Bar\u003c\/h2\u003e\u003cp\u003eDiagnose and fine-tune your espresso machine's pump pressure quickly and accurately with this complete portafilter pressure gauge tester kit. Measure dispensing pressure directly at the group head — no plumbing required. An essential tool for home baristas and technicians servicing any espresso machine.\u003c\/p\u003e\u003ch3\u003eKit Contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePortafilter body with 3\/8\" fitting\u003c\/li\u003e\n\u003cli\u003ePressure gauge (0–16 bar, 1 bar increments)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Size:\u003c\/strong\u003e 3\/8\" (BSP – British Standard Pipe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 0–16 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGauge Increments:\u003c\/strong\u003e 1 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eCompatible with all espresso machines using a standard 3\/8\" portafilter fitting — the sizing used by the vast majority of European espresso machine manufacturers. To confirm fit, measure the outside diameter of your portafilter spout: a 3\/8\" fitting measures approximately 5\/8\" on the outside.\u003c\/p\u003e\u003ch3\u003eWhy Test Your Pump Pressure?\u003c\/h3\u003e\u003cp\u003eIncorrect pump pressure — typically anything outside 8–9 bar at the group head — causes under- or over-extracted espresso. Regular pressure checks help you identify pump wear, OPV drift, or scale build-up before they affect shot quality. Recommended as part of any routine machine service.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003eLock the portafilter tester into your group head as you would a standard portafilter, then run a shot cycle. The gauge displays live pump pressure at the group head for an accurate, real-world reading.\u003c\/p\u003e","brand":"Bear Coffee Machine","offers":[{"title":"Default Title","offer_id":46440952463556,"sku":null,"price":60.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/6632\/8260\/files\/PRESSUREGAUGETEST.jpg?v=1784888981","url":"https:\/\/bearcoffeemachine.com.au\/products\/portafilter-pressure-gauge-tester-kit-o-3-8-0-16-bar-fit-all-espresso-machines","provider":"Bear Coffee Machine ","version":"1.0","type":"link"}