{"product_id":"vertical-mini-float-switch-stainless-steel-water-level-sensor","title":"Vertical Mini Float Switch – Stainless Steel Water Level Sensor","description":"\u003ch2\u003eVertical Mini Float Switch – Stainless Steel Water Level Sensor\u003c\/h2\u003e\n\u003cp\u003eKeep your fish pond, water tank, or reservoir perfectly managed with this \u003cstrong\u003eVertical Mini Float Switch\u003c\/strong\u003e. Crafted from durable \u003cstrong\u003estainless steel SUS\u003c\/strong\u003e, this compact liquid level sensor delivers fast, reliable response with a simple, interference-free design — no complex circuitry required. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel SUS – corrosion-resistant and built to last\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Length:\u003c\/strong\u003e Approx. 30 cm for flexible installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -30°C to +125°C — suitable for extreme environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver tone\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 65 mm, 100 mm, 150 mm, 200 mm — choose the right fit for your application\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mount Versatility:\u003c\/strong\u003e Install at the top or base of your tank to detect rising or falling water levels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Reliable:\u003c\/strong\u003e Simple operating principle means high reliability with minimal maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eThis vertically mounted float switch uses a straightforward mechanical design — no circuit boards to fail, no interference from nearby electronics. The float rises and falls with your liquid level, triggering the switch at your desired set point. Mount it at the top of a tank to trigger a shutoff when full, or at the base to activate a pump when levels drop too low.\u003c\/p\u003e\n\n\u003ch3\u003eWide Range of Applications\u003c\/h3\u003e\n\u003cp\u003eThis versatile sensor is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFish ponds \u0026amp; aquariums\u003c\/li\u003e\n  \u003cli\u003eWater storage tanks \u0026amp; containers\u003c\/li\u003e\n  \u003cli\u003eWater treatment \u0026amp; drainage systems\u003c\/li\u003e\n  \u003cli\u003eChemical processing equipment\u003c\/li\u003e\n  \u003cli\u003eIndustrial \u0026amp; electrical level control panels\u003c\/li\u003e\n  \u003cli\u003eLevel alarm systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications at a Glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel SUS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~30 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver Tone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 mm, 100 mm, 150 mm, 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Vertical Mini Float Switch (Stainless Steel Water Level Sensor)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cp\u003eFor more garden and water-related tools, check out our \u003ca href=\"\/products\/100-pcs-plant-support-clips-orchid-flower-vine-stem-garden\"\u003e100 PCS Plant Support Clips for Orchid, Flower \u0026amp; Vine Stems\u003c\/a\u003e and our \u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes does the vertical mini float switch come in?\u003c\/h4\u003e\n\u003cp\u003eA: The stainless steel vertical float switch is available in four sizes: 65 mm, 100 mm, 150 mm, and 200 mm, so you can choose the ideal length for your specific tank or container.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this water level sensor be used in fish ponds or aquariums?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The stainless steel construction and wide temperature tolerance (-30°C to +125°C) make this float switch perfectly suited for fish ponds, aquariums, and a wide variety of water storage and treatment applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the vertical float switch — top or bottom of the tank?\u003c\/h4\u003e\n\u003cp\u003eA: The versatile vertical mounting design allows installation at either the top or the base of your tank. Mount it at the top to detect a full tank and trigger a shutoff, or at the base to detect low water levels and activate a pump or alarm.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this float switch require complex wiring or electronics?\u003c\/h4\u003e\n\u003cp\u003eA: No. This mini float switch uses a simple mechanical design with no complex circuitry, making it resistant to electrical interference and easy to install even for DIY applications.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes does the vertical mini float switch come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stainless steel vertical float switch is available in four sizes: 65 mm, 100 mm, 150 mm, and 200 mm, so you can choose the ideal length for your specific tank or container.\"}}, {\"@type\": \"Question\", \"name\": \"Can this water level sensor be used in fish ponds or aquariums?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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