{"product_id":"fm-ps2216-optical-inline-flow-meter-sensor-5v-coffee-maker","title":"FM-PS2216 Optical Inline Flow Meter Sensor 5V for Coffee Makers","description":"\u003ch2\u003eFM-PS2216 Optical Inline Flow Meter Sensor — Precise Liquid Flow Monitoring\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFM-PS2216 Optical Inline Flow Meter Sensor\u003c\/strong\u003e is a compact, reliable 5V flow sensor designed for low-flow liquid monitoring in coffee makers, fragrance dispensers, cleaning devices, and other small appliance applications. Whether you're building, repairing, or upgrading a liquid-dispensing system, this inline sensor delivers accurate flow detection in a lightweight plastic housing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FM-PS2216 Optical Flow Meter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Range:\u003c\/strong\u003e 40–150 ml\/min (low-flow precision)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable plastic construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e 4 × 3.5 × 2 cm (1.57 × 1.37 × 0.78 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 2 color options\u003c\/strong\u003e to suit your build or preference\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInline installation\u003c\/strong\u003e — integrates easily into existing tubing systems\u003c\/li\u003e\n  \u003cli\u003eCompatible with coffee makers, fragrance machines, and small cleaning devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCoffee machine flow monitoring and maintenance\u003c\/li\u003e\n  \u003cli\u003eFragrance and aroma diffuser systems\u003c\/li\u003e\n  \u003cli\u003eSmall-scale liquid dispensing and cleaning devices\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and home automation projects\u003c\/li\u003e\n  \u003cli\u003ePrototyping and hobbyist builds requiring low-flow measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFM-PS2216\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40–150 ml\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 3.5 × 2 cm \/ 1.57 × 1.37 × 0.78 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eFor reference on safe use of electronic sensors and components in household appliances, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the FM-PS2216 optical inline flow meter sensor used for?\u003c\/h4\u003e\n\u003cp\u003eA: The FM-PS2216 is a compact optical inline flow meter sensor designed to measure low liquid flow rates (40–150 ml\/min) in applications such as coffee makers, fragrance dispensers, and small cleaning devices. It is also popular for DIY electronics projects and home automation builds requiring accurate low-flow monitoring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does the FM-PS2216 flow sensor require?\u003c\/h4\u003e\n\u003cp\u003eA: The FM-PS2216 flow sensor operates on 5V DC, making it straightforward to integrate with microcontrollers, Arduino boards, Raspberry Pi, and most small appliance control circuits.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the FM-PS2216 flow meter made from, and what are its dimensions?\u003c\/h4\u003e\n\u003cp\u003eA: The FM-PS2216 is constructed from durable plastic and measures 4 × 3.5 × 2 cm (approximately 1.57 × 1.37 × 0.78 inches), making it a very compact and lightweight solution for inline flow measurement.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the FM-PS2216 installed?\u003c\/h4\u003e\n\u003cp\u003eA: The FM-PS2216 is designed for inline installation, meaning it connects directly into the liquid tubing or piping of your device. 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