{"title":"Electrical \u0026 Lighting • Switching \u0026 Controlling • Switches \u0026 Relays • Float Switches","description":"","products":[{"product_id":"p-1003175","title":"11.5mm Thread Water Level Sensor 90 Degree Angle Floating Switches ZPC1 3 Pcs","description":"Description:\u003cbr\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay or contactor are not included here.\u003cbr\u003e\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41027008790733,"sku":"a13082200ux0267","price":11.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/products\/ux_a13082200ux0267_ux_g03.jpg?v=1660589028"},{"product_id":"p-1003387","title":"White Plastic Water Liquid Vertical Level Sensor Double Floaters Float Switch","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.It can be easily converted from normally open to normally close by inverting the float.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay or contactor are not included here.\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41027071246541,"sku":"a15012300ux0412","price":9.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/products\/ux_a15012300ux0412_ux_g03.jpg?v=1660591536"},{"product_id":"p-1003681","title":"White Liquid Water Level Sensor Vertical Float Floating Switch","description":"A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. It can be easily converted from normally open to normally close by inverting the float. Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay or contactor are not included here.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41027151560909,"sku":"a12090100ux0123","price":5.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/products\/ux_a12090100ux0123_ux_g03_504b338c-ae75-48d1-898f-a26e9e33b0da.jpg?v=1674094417"},{"product_id":"p-1003761","title":"Blue Double Ball Water Level Sensor Liquid Controller Vertical Float Switch","description":"Description:\u003cbr\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003eIt can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003e\u003cbr\u003eNote:\u003cbr\u003ebecause the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e \u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41027173253325,"sku":"a13041800ux0064","price":14.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/products\/ux_a13041800ux0064_ux_g03.jpg?v=1660595294"},{"product_id":"p-1003772","title":"Aquarium 20cm Long Liquid Water Level Float Floating Switch Blue","description":"A  float switch is a device used to sense the level of liquid  within a  tank. The switch may actuate a pump, an indicator, an alarm,  or other  device.It can be easily converted from normally open to normally close by inverting the float.Note:  because the current  that the switch can carry is much little(0.5A), you  must use a relay or  contactor when it is connected by a load, relay and  contactor are not  included here.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41027173875917,"sku":"a13062500ux0169","price":10.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/products\/ux_a13062500ux0169_ux_g03_c1bdd01f-795f-4709-93fe-64e80a604226.jpg?v=1671004367"},{"product_id":"p-1071680","title":"Uxcell 2PCS Stainless Steel Dual Ball Float Switch 220mm\/8.66inch Tank Vertical Water Level Sensor","description":"\u003cp\u003eSpecifications:\u003c\/p\u003e\u003cp\u003eProduct Name: Float Switch \u003c\/p\u003e\u003cp\u003eFloat Ball Number: 2\u003c\/p\u003e\u003cp\u003eMax Contact: Rating 10W\u003c\/p\u003e\u003cp\u003eMax Switching Voltage: 110V DC\u003c\/p\u003e\u003cp\u003eMax Switching Current: 0.5A\u003c\/p\u003e\u003cp\u003eMax Breakdown Voltage: 220V DC\u003c\/p\u003e\u003cp\u003eMax Carry Current: 1.0A\u003c\/p\u003e\u003cp\u003eMax Contact Resistance: 100mohm\u003c\/p\u003e\u003cp\u003eTemperature Rating: -10 ~ +60 C\u003c\/p\u003e\u003cp\u003eFloat Ball Material: Stainless Steel\u003c\/p\u003e\u003cp\u003eFloat Ball Size(Approx): 28x26mm\/1.1x1.02inch(Dia*H)\u003c\/p\u003e\u003cp\u003eThread Size(Approx): 10mm\/0.39inch\u003c\/p\u003e\u003cp\u003eTotal Length: 220mm\/8.66inch\u003c\/p\u003e\u003cp\u003eCable Length: 380mm\/14.96inch \u003c\/p\u003e\u003cp\u003eNet Weight: 157g\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003ePackage Content \u003c\/p\u003e\u003cp\u003e2 x Float Switch\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":41038458388685,"sku":"a18121800ux0411","price":25.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a18121800ux0411_ux_g03_97d49b01-11e6-4c36-9c65-4193cd00ae3b.jpg?v=1708309957"},{"product_id":"p-1087298","title":"Uxcell Single Ball Stainless Steel Water Level Sensor Vertical Floating Switch 165mm","description":"A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.It can be easily converted from normally open to normally close by inverting the float.Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay or contactor are not included here.","brand":"uxcell","offers":[{"title":"Default Title","offer_id":41040382787789,"sku":"a13080700ux0009","price":9.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13080700ux0009_ux_g03.jpg?v=1724763384"},{"product_id":"p-1087586","title":"Uxcell 55mm Aquarium Tank Water Level Sensor White PP Right Angle Float Switch","description":"Description:\u003cbr\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e ","brand":"uxcell","offers":[{"title":"Default Title","offer_id":41040410280141,"sku":"a11061000ux0135","price":5.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11061000ux0135_ux_d02_e1488850-7838-4909-86af-3a3ca7fbbdcc.jpg?v=1708310262"},{"product_id":"p-1110571","title":"Uxcell Blue 22cm Long Water Level Sensor Vertical Liquid Float Switch Fish Tank Pool","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.It can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e \u003cbr\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":41045878997197,"sku":"a13041800ux0070","price":10.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13041800ux0070_ux_g03.jpg?v=1724733883"},{"product_id":"p-1204802","title":"Uxcell Right Angle Stainless Steel Water Level Liquid Sensor Switch","description":"This water sensor is a good quality device which is for use in any water application where being alerted to a rising or falling water level is crucial. The versatility of this vertically mounted sensor means that it can be installed either at the top or base of your tank, depending on whether you wish to detect the water s rise or fall.\u003cbr\u003e \u003cbr\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":41609059729613,"sku":"a10100400ux0185","price":12.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a10100400ux0185_ux_g03.jpg?v=1724378943"},{"product_id":"p-1206947","title":"Uxcell Stainless Steel Duckbill Side Float Switch 115mm Fish Tank Liquid Water Level Sensor","description":"Specifications:\u003cbr\u003eProduct Name: Float Switch \u003cbr\u003eMax Contact: Rating 10W\u003cbr\u003eMax Switching Voltage: 110V DC\u003cbr\u003eMax Switching Current: 0.5A\u003cbr\u003eMax Breakdown Voltage: 220V DC\u003cbr\u003eMax Carry Current: 1.0A\u003cbr\u003eMax Contact Resistance: 100mohm\u003cbr\u003eTemperature Rating: -10 ~ +60 C \/ 85 C\u003cbr\u003eThread Dia(Approx): 21mm\/0.83 inch\u003cbr\u003eBody Total Length: 115mm \u003cbr\u003eCable Length: 39cm \u003cbr\u003eNut Dia(Approx): 17mm\/0.67 inch\u003cbr\u003eBottom Clip Dia: 8mm\/0.31 inch\u003cbr\u003eColor: Stainless Steel Color\u003cbr\u003eNet Weight: 77g\u003cbr\u003e \u003cbr\u003ePackage Content :\u003cbr\u003e1 x Float Switch\u003cbr\u003e\u003cbr\u003eDescription:\u003cbr\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e\u003cbr\u003eNote:\u003cbr\u003ebecause the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e Feature:\u003cbr\u003e This float switch is a simple structure,easy installation liquid level controller.It does not have a complex circuit,will not be disturbed,as long as the material selection,liquid,pressure or temperture can be used in any environment.\u003cbr\u003eLight weight and simple working principle,high reliability.\u003cbr\u003eThe float level switch is widely used in electronic,electrical,chemical,water treatment,drainage and other walks of life level control and alarm.\u003cbr\u003e\u003cbr\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":41616713613517,"sku":"a18050900ux0088","price":19.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a18050900ux0088_ux_d03_6f3dd718-d0a5-41f5-a55d-02db0f87bccf.jpg?v=1709105838"},{"product_id":"p-1000704","title":"l Aquarium 15cm Long Liquid Water Level Float Floating Switch Blue","description":"A float switch is a device used to sense the level of liquid within a tank. 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The versatility of this vertically mounted sensor means that it can be installed either at the top or base of your tank, depending on whether you wish to detect the water s rise or fall.\u003cbr\u003e \u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923632693453,"sku":"a10100400ux0185","price":10.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a10100400ux0185_ux_g03_f7c1aa84-a152-4844-8900-93f1bf983930.jpg?v=1697793406"},{"product_id":"p-1149536","title":"Plastic 12.6 220VDC Water Level Liquid Sensor Switch","description":"Description:\u003cbr\u003e1.This water sensor is a good quality device which is  for use in any water application where being alerted to a rising or falling water level is crucial.\u003cbr\u003e2.The versatility of this vertically mounted sensor means that it can be installed either at the top or base of your tank, depending on whether you wish to detect the water s rise or fall.\u003cbr\u003e\u003cbr\u003eSpecification:\u003cbr\u003eProduct Name: Water Level Liquid Sensor Switch\u003cbr\u003eMaterial: Plastic\u003cbr\u003eMax Contact Rating: 10W\u003cbr\u003eMax Switching Voltage: 100VDC\u003cbr\u003eMax Switching Current: 0.5A\u003cbr\u003eMax Breakdown Voltage: 220VDC\u003cbr\u003eMax Carry Current: 1.0A\u003cbr\u003eMax Contact Resistance: 100mohm\u003cbr\u003eTemperature Rating: -10~+85 C\u003cbr\u003eFloat Ball Material: P.P\u003cbr\u003eFloat Body Material: P.P+GF\u003cbr\u003eThread Dia(Approx):  11.5mm \/ 0.45 inch\u003cbr\u003eBody Total Length(Approx):  54mm \/ 2.13 inch\u003cbr\u003eFloat Ball Size(Approx):  10 x 24mm \/ 0.39 x 0.94 inch(L*D)\u003cbr\u003ePackage Content: 1 x Water Level Liquid Sensor Switch","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923634004173,"sku":"a10100400ux0209","price":6.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a10100400ux0209_ux_g03_cb8988d4-981a-40c5-b501-8fd785b2d2d1.jpg?v=1697793430"},{"product_id":"p-1149538","title":"Freshwater Tank Vertical Water Level Sensor Floating Switch","description":"\u003cp\u003eDescription:\u003c\/p\u003e\u003cp\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003c\/p\u003e\u003cp\u003eUse them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach, reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or what ever your project may be.\u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923638264013,"sku":"a10113000ux0242","price":5.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a10113000ux0242_ux_g03_ac568d12-3081-4069-8334-3d972d08a3b0.jpg?v=1697793547"},{"product_id":"p-1204678","title":"Tank Pool Liquid Water High Low Level Sensor Stainless Steel Float Switch","description":"\u003cp\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. It can be easily converted from normally open to normally close by invertin the float.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eBlack line is common，The red line is to control the upper ball valve (threaded down);The yellow line is to control the lower ball valve (threaded down)\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923647897805,"sku":"a11050900ux0327","price":12.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11050900ux0327_ux_g03_f8f844b3-a48b-488b-a51b-3732e5f8960a.jpg?v=1697793720"},{"product_id":"p-1204982","title":"Fish Tank Water Level Stainless Steel Sensor Liquid Float Switch","description":"A float switch is a device used to sense the level of liquid within a tank. 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It can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923648553165,"sku":"a11050900ux0326","price":15.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11050900ux0326_ux_g03_c8b10794-4924-4bff-acc2-f360cb482f3a.jpg?v=1697793739"},{"product_id":"p-1122019","title":"Oil Liquid Level Sensor Plastic Float Floating Switch Jzwjf","description":"Used for oil boilers, purifiers, fan heaters, lottery heaters, testers, industrial machines, food and drink machines, cutting processing machines, and oil containers.It can be easily converted from normally open to normally close by invertin the float.Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923666116813,"sku":"a11070100ux0065","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11070100ux0065_ux_g03_303ea2c3-efca-46e9-ae4b-6644c3ad113d.jpg?v=1697794108"},{"product_id":"p-1154800","title":"Pool Water Level Sensor Vertical Float Switch Blue","description":"A float switch is a device used to sense the level of liquid within a tank. This blue float switch may actuate a pump, an indicator, an alarm, or other device. It can be used as a liquid level control in what ever your project maybe.  Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923689119949,"sku":"a11092400ux0045","price":6.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11092400ux0045_ux_g03.jpg?v=1697794541"},{"product_id":"p-1203881","title":"2pcs Tank Liquid Water Level Sensor Vertical Float Switches ZP3208-P","description":"A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. It can be easily converted from normally open to normally close by invertin the float. Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e \u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923731947725,"sku":"a11120900ux0529","price":5.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11120900ux0529_ux_g03_cc9d5485-fa25-4ad2-b63c-c22e62cc7976.jpg?v=1697795321"},{"product_id":"p-1205365","title":"DC 100V 0.5A Oil Containers Liquid Level Sensor Plastic Float Switch","description":"Used for oil boilers, purifiers, fan heaters, lottery heaters, testers, ndustrial machines, food and drink machines, cutting processing machines, and oil containers. It can be easily converted from normally open to normally close by invertin the float. Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923742040269,"sku":"a11112800ux0171","price":7.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11112800ux0171_ux_g03_26c89a94-d9e3-4a30-b53b-b11300fb560e.jpg?v=1697795517"},{"product_id":"p-1149282","title":"2pcs Tank Liquid Water Level Sensor Vertical Float Switches ZP5210-P","description":"A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. It can be easily converted from normally open to normally close by invertin the float. Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923753050317,"sku":"a11120900ux0522","price":7.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11120900ux0522_ux_g03_a811effa-0f04-4fc3-94b3-d370cb2ba734.jpg?v=1697795711"},{"product_id":"p-1154810","title":"2pcs Liquid Water Level Sensor Right Angle Float Switches ZPC1","description":"A float switch is a device used to sense the level of liquid within a tank. 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The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach, reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or what ever your project may be.\u003cbr\u003eIt can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e \u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923871342797,"sku":"a12052100ux0405","price":6.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a12052100ux0405_ux_g03_beff518f-c475-42f9-9066-51c8a31ad07d.jpg?v=1697798050"},{"product_id":"p-1155067","title":"Tank Liquid Water Level Sensor Vertical Float Switch Blue 100V DC","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003c\/p\u003e\u003cp\u003e \u003cstrong\u003eNote: \u003c\/strong\u003ebecause the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923894411469,"sku":"a12070300ux0260","price":7.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a12070300ux0260_ux_g03_dffd40dd-80ae-42e7-a1d7-46db8e50e159.jpg?v=1697798571"},{"product_id":"p-1202444","title":"Liquid Water Level Control Sensor Stainless Steel Float Switch 90mm","description":"\u003cul\u003e\n\u003cli\u003eNote:\u003cbr\u003ebecause the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here. \u003c\/li\u003e\n\u003cli\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach, reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or what ever your project may be.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923933536461,"sku":"a12080300ux0184","price":10.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a12080300ux0184_ux_g03_2d888931-dd89-4cd2-bcc9-9df00f70b361.jpg?v=1697799389"},{"product_id":"p-1122074","title":"Tank Pool Liquid Water Level Sensor Vertical Float Switch Blue","description":"\u003cul\u003e\u003cli\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.  \u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/span\u003e\n\u003c\/li\u003e\u003c\/ul\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923953950925,"sku":"a12100400ux0721","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a12100400ux0721_ux_g03_90a725d8-05ac-4195-9be7-18ebd20d4098.jpg?v=1697799781"},{"product_id":"p-1148986","title":"Aquarium Water Level Sensor 120mm Length Stainless Steel Float Switch","description":"Description: A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach, reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or what ever your project may be.\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923975217357,"sku":"a12102300ux0126","price":16.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a12102300ux0126_ux_g03_cccde2e6-39d3-4648-ad26-c6351e1484ab.jpg?v=1697800168"},{"product_id":"p-1151383","title":"Fish Tank Liquid Water Level Sensor Plastic PP Vertical Float Switch Blue","description":"\u003cul\u003e \u003cli\u003e A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. Use them with hydroponics, saltwater tank, freshwater tank, gardening, aquariums for power head control, pet bowls, fish tanks, filtration, heating, pumps, ponds, basement alarms, boats, air condition drain pans, pressure washers, carpet cleaning mach, reef aquarium, fluid control, ice machines, coffee pots, marine, automotive, automobiles, tropical fish tanks, evaporator coils, condensation line, in relays, or what ever your project may be. It can be easily converted from normally open to normally close by invertin the float. \u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/span\u003e\n\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923980067021,"sku":"a12083000ux0181","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a12083000ux0181_ux_g03_d440e3cf-294b-4ea6-a4f1-111218823723.jpg?v=1697800251"},{"product_id":"p-1122088","title":"Tank Aquarium Vertical Water Level Sensor Floating Switch Control Blue 67mm","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.It can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003e3.Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924053139661,"sku":"a13031100ux0190","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13031100ux0190_ux_g03_c8822326-eeb5-4416-b633-15e1ca9b9bdf.jpg?v=1697801877"},{"product_id":"p-1122094","title":"46mm Aquarium Tank Pool Liquid Water Level Sensor Vertical Floating Switch White","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.It can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924054581453,"sku":"a13031100ux0186","price":5.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13031100ux0186_ux_g03.jpg?v=1697801904"},{"product_id":"p-1122104","title":"Aquarium Tank Pool Liquid Water Level Sensor Vertical Floating Switch 35mm Long","description":"\u003cp\u003e \u003c\/p\u003e\u003cul\u003e \u003cli\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003c\/li\u003e \u003cli\u003eIt can be easily converted from normally open to normally close by invertin the float.\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924139712717,"sku":"a13031100ux0175","price":6.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13031100ux0175_ux_g03_fe9873b2-02e4-4b43-bef2-63017d874cb3.jpg?v=1697804045"},{"product_id":"p-1122105","title":"Liquid Water Level Sensor White Plastic Float Ball w 3 Meters Cable","description":"\u003cp\u003eWidely used in magnetic level switch and liquid level measurements.\u003c\/p\u003e\u003cp\u003eIt has the good performance of corrosion resistance and anti-deformation.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924140433613,"sku":"a13052700ux0200","price":18.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13052700ux0200_ux_g03_a73e78aa-f68b-42e7-9d0d-5d7ddb356ea9.jpg?v=1697804081"},{"product_id":"p-1122107","title":"Tank Aquarium Vertical Water Level Sensor Floating Switch Control Blue 88.2mm","description":"\u003cp\u003e \u003c\/p\u003e \u003cul\u003e \u003cli\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003c\/li\u003e \u003cli\u003eIt can be easily converted from normally open to normally close by invertin the float.\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924144005325,"sku":"a13031100ux0176","price":5.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13031100ux0176_ux_g03_0fada52a-fb2a-41e9-8646-b1c683f2c997.jpg?v=1697804112"},{"product_id":"p-1122110","title":"Tank Aquarium Vertical Water Level Sensor Floating Switch Control Blue 55mm","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e3.Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924158161101,"sku":"a13031100ux0185","price":5.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13031100ux0185_ux_g03_4a723b29-ae35-47cd-9f3e-c2e5936dcd49.jpg?v=1697804577"},{"product_id":"p-1122111","title":"53mm Aquarium Tank Pool Liquid Water Level Sensor Right Angle Floating Switch White","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.Note: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924160684237,"sku":"a13031100ux0179","price":5.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13031100ux0179_ux_g03_704dd766-90b5-4d86-aa93-04d144c26e73.jpg?v=1697804641"},{"product_id":"p-1122114","title":"21.5cm Long 2 Ball Vertical Water Level Sensor Liquid Controller Floating Switch","description":"\u003cp\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003c\/li\u003e\n\u003cli\u003eIt can be easily converted from normally open to normally close by inverting the float.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924179263693,"sku":"a13061300ux0306","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13061300ux0306_ux_g03_e708e06a-4839-4228-a49a-c40a19d6314c.jpg?v=1697805145"},{"product_id":"p-1122115","title":"4.7\" Length Aquarium Liquid Water Level Sensor Dual Ball PP Floating Switch Blue","description":"A float switch is a device used to sense the level of liquid within a tank. 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The switch may actuate a pump, an indicator, an alarm, or other device.\u003c\/li\u003e\n\u003cli\u003eIt can be easily converted from normally open to normally close by inverting the float.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924184768717,"sku":"a13061300ux0315","price":10.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13061300ux0315_ux_g03_736ef381-5992-463e-89dc-a0d38913fa00.jpg?v=1697805274"},{"product_id":"p-1063735","title":"Aquarium Tank Liquid Water Level Sensor Vertical Floating Switch 22mm×24mm Size","description":"Description:\u003cbr\u003e1.A float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device.\u003cbr\u003e2.It can be easily converted from normally open to normally close by invertin the float.\u003cbr\u003e\u003cbr\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003cbr\u003e \u003cbr\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41924187685069,"sku":"a13040100ux0094","price":4.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a13040100ux0094_ux_g03_b406ca63-ca9c-4868-a5be-d816c58a1788.jpg?v=1697805331"},{"product_id":"p-1199534","title":"Stainless Steel Dual Ball Liquid Level Sensor Vertical Float Switch 17cm","description":"A float switch is a device used to sense the level of liquid within a tank. 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