{"product_id":"prisma-hpm5-digital-tire-pressure-gauge","title":"Prisma HPM5 Digital Tire Pressure Gauge — Motorsport Precision Gauge with App","description":"\u003cp\u003eThe \u003cstrong\u003ePrisma HPM5 Digital Tire Pressure Gauge\u003c\/strong\u003e is a fifth-generation precision instrument designed with and for motorsport professionals. Used across MotoGP, Superbike, GT Endurance, karting, and circuit racing, the HPM5 delivers the accuracy and reliability demanded at the highest levels of competition — with a pressure resolution of \u003cstrong\u003e0.001 BAR \/ 0.01 PSI\u003c\/strong\u003e and a range of \u003cstrong\u003e0–7 BAR (100 PSI)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe HPM5 connects wirelessly to the dedicated Prisma Electronics app, allowing you to download session data, export to Excel or PDF, share with team members via the cloud, and configure the instrument quickly and intuitively — all from your phone.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePressure resolution: 0.001 BAR \/ 0.01 PSI\u003c\/li\u003e\n\u003cli\u003ePressure range: 0–7 BAR (100 PSI)\u003c\/li\u003e\n\u003cli\u003eWireless app connectivity (iOS \u0026amp; Android)\u003c\/li\u003e\n\u003cli\u003eAluminium tyre chuck — designed by Prisma Electronics for measurement without air loss\u003c\/li\u003e\n\u003cli\u003eQuick-Function buttons for fast mode switching\u003c\/li\u003e\n\u003cli\u003eSession data logging and export (Excel \/ PDF)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmart Operating Modes\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0696\/6670\/1531\/files\/HPM5-Pressure-Offset.webp?v=1787557764\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePressure OFFSET\u003c\/h3\u003e\n\u003cp\u003eSet an offset value to hide the actual tyre pressure — ideal for the pit lane or starting grid when you need to keep your exact pressures confidential from competitors.\u003c\/p\u003e\n\u003ch3\u003ePit-Stop Function\u003c\/h3\u003e\n\u003cp\u003eMeasure and record entry pressure, then adjust to target pressure during a stop — without pressing any buttons. Designed for fast, accurate pit lane workflows.\u003c\/p\u003e\n\u003ch3\u003eP\/T Function (Pressure \/ Temperature)\u003c\/h3\u003e\n\u003cp\u003eAutomatically sequences through tyre pressure and temperature measurement at three points (outer, middle, inner) in a single workflow. Works with compatible pyrometer accessories.\u003c\/p\u003e\n\u003ch3\u003eApp Integration\u003c\/h3\u003e\n\u003cp\u003eDownload and review session data, export reports, share with engineers and team members via cloud, and configure instrument settings — all through the Prisma Electronics app.\u003c\/p\u003e\n\u003ch2\u003eHPM5 Model Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePressure\u003c\/th\u003e\n\u003cth\u003eTemperature\u003c\/th\u003e\n\u003cth\u003eStopwatch\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHPM5 (this page)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003ePressure-only measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/digital-tire-pressure-gauge-with-needle-probe-pyrometer\"\u003eHPM5 + Needle Pyrometer\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eNeedle probe\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003eTyre compound temp measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/prisma-hpm5-digital-tire-pressure-gauge-with-infrared-pyrometer\"\u003eHPM5 + IR Pyrometer\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eInfrared\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003eFast non-contact temp reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/prisma-hpm5-digital-tire-pressure-gauge-with-dual-technology-pyrometer\"\u003eHPM5 + Dual Pyrometer\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eIR + Needle\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003eMaximum temperature data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/prisma-hpm5-digital-tire-pressure-gauge-with-infrared-pyrometer-and-stopwatch\"\u003eHPM5 + IR Pyrometer + Stopwatch\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eInfrared\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eFull race-day data capture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAlso available: \u003ca href=\"\/products\/prisma-electronics-hiprema-4-digital-tyre-pressure-gauge-logger\"\u003ePrisma HPM4 Digital Tyre Pressure Gauge\u003c\/a\u003e — the previous generation, still widely used in karting and club motorsport.\u003c\/p\u003e\n\u003ch2\u003eAccessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/prisma-digital-gauge-abs-storage-case\"\u003ePrisma ABS Storage Case\u003c\/a\u003e — protect your gauge between sessions\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/prisma-replacement-hose-with-michelin-air-chuck\"\u003ePrisma Replacement Hose with Michelin Air Chuck\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAuthority \u0026amp; Expertise\u003c\/h2\u003e\n\u003cp\u003eHarris Race Radios is the \u003cstrong\u003eOfficial NZ Dealer for Prisma Electronics\u003c\/strong\u003e — New Zealand's most experienced motorsport data and measurement specialist. Every Prisma product we stock is genuine factory stock, backed by full manufacturer warranty and supported by our team of active motorsport engineers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRex Harris\u003c\/strong\u003e — Qualified Radio Telecommunications Engineer, Approved Radio Certifier for NZ RSM and AU ACMA, motorsport experience since 1975 starting at the Marlboro Series Grand Prix.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAaron Harris\u003c\/strong\u003e — Active racing driver and race engineer. Barcelona 24 Hour 1st in class (2013), Bathurst 1000 \u0026amp; 12 Hour competitor, BMW Race Driver Series Champion (2011), race engineer for Earl Bamber Motorsport, TekworkX, Matt Stone Racing, Porsche Carrera Cup Australia\/Asia-Pacific\/NZ. MSNZ Licence Examiner for helmets, racewear, FHR\/HANS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNZ stock held locally for fast dispatch. Need help choosing the right HPM5 configuration for your series or category? Contact Aaron: \u003ca href=\"tel:+64274499654\"\u003e+64 27 449 9654\u003c\/a\u003e or \u003ca href=\"mailto:aaron@harriscomms.co.nz\"\u003eaaron@harriscomms.co.nz\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the Prisma HPM5?\u003c\/h3\u003e\n\u003cp\u003eThe Prisma HPM5 is a fifth-generation professional digital tyre pressure gauge designed for motorsport. It offers 0.001 BAR \/ 0.01 PSI resolution, wireless app connectivity, and advanced operating modes including Pit-Stop and P\/T functions used in MotoGP, Superbike, GT Endurance, karting, and circuit racing.\u003c\/p\u003e\n\u003ch3\u003eDoes the HPM5 measure tyre temperature?\u003c\/h3\u003e\n\u003cp\u003eThe base HPM5 measures pressure only. To add temperature measurement, choose the \u003ca href=\"\/products\/digital-tire-pressure-gauge-with-needle-probe-pyrometer\"\u003eHPM5 + Needle Pyrometer\u003c\/a\u003e, \u003ca href=\"\/products\/prisma-hpm5-digital-tire-pressure-gauge-with-infrared-pyrometer\"\u003eHPM5 + IR Pyrometer\u003c\/a\u003e, or \u003ca href=\"\/products\/prisma-hpm5-digital-tire-pressure-gauge-with-dual-technology-pyrometer\"\u003eHPM5 + Dual Pyrometer\u003c\/a\u003e variants.\u003c\/p\u003e\n\u003ch3\u003eWhat is the Pressure OFFSET function?\u003c\/h3\u003e\n\u003cp\u003eThe Pressure OFFSET function lets you set a hidden offset value so the display shows a different number to the actual pressure. This is used in the pit lane or on the grid to keep your exact tyre pressures confidential from competitors.\u003c\/p\u003e\n\u003ch3\u003eDoes the HPM5 connect to an app?\u003c\/h3\u003e\n\u003cp\u003eYes. The HPM5 connects wirelessly to the Prisma Electronics app (iOS and Android), allowing you to download session data, export to Excel or PDF, share with team members via cloud, and configure the instrument remotely.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the HPM5 and HPM4?\u003c\/h3\u003e\n\u003cp\u003eThe HPM5 is the fifth-generation model with wireless app connectivity, improved operating modes, and a new aluminium tyre chuck. The \u003ca href=\"\/products\/prisma-electronics-hiprema-4-digital-tyre-pressure-gauge-logger\"\u003eHPM4\u003c\/a\u003e is the previous generation — still accurate and reliable, and a popular choice for karting and club motorsport at a lower price point.\u003c\/p\u003e\n\u003ch3\u003eIs this gauge suitable for karting?\u003c\/h3\u003e\n\u003cp\u003eYes. The HPM5 is used across karting, circuit racing, rally, and professional championships. Its 0.001 BAR resolution makes it suitable for any category where precise tyre pressure management is critical.\u003c\/p\u003e\n\u003ch3\u003eDoes Harris Race Radios stock this in NZ?\u003c\/h3\u003e\n\u003cp\u003eYes — we are the Official NZ Dealer for Prisma Electronics and hold NZ stock for fast local dispatch.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Prisma Electronics","offers":[{"title":"Default Title","offer_id":46500282040539,"sku":"HPM5","price":499.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/6670\/1531\/files\/tire-pressure-gauge-HPM5.webp?v=1739759577","url":"https:\/\/harrisraceradios.com\/products\/prisma-hpm5-digital-tire-pressure-gauge","provider":"Harris Race Radios","version":"1.0","type":"link"}