{"product_id":"4-digital-green-led-tachometer-rpm-speed-meter-with-npn-hall-proximity-switch-sensor","title":"4 Digital Green LED Tachometer RPM Speed Meter With NPN Hall Proximity Switch Sensor","description":".size_table_start table,.size_table_start table tr td { border:2px solid #ddd;}.size_table_start table { width: 100%; min-height: 25px; line-height: 25px; text-align: center; border-collapse: collapse;}.size_table_start,.size_table_end {clear:both;}       \u003ctable class=\"table_inch\"\u003e    \u003ctbody\u003e     \u003ctr\u003e      \u003ctd\u003e\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e      \u003ctd\u003e\u003c\/td\u003e     \u003c\/tr\u003e    \u003c\/tbody\u003e   \u003c\/table\u003e             Description:       Working power supply???DC8-24v 30mA       Measure range : 10-9999RPM.       Error range: 0.1%       Clear zero: Automatic .       Clear zero time:About 10s.       Refresh frequency: 0.2-0.5S(120-1200RPM),0.25-0.06S(2400-9999RPM).       Response frequency:100HZ.       Measure indication:(RPM\u0026lt;5000,\u0026amp;pm;2),(RPM\u0026gt;5000,\u0026amp;pm;3).       Sign:NPN 5 wires normally open.       Detected objects: Magnet.       Sensor wiring:brown(Power+),black(Test+),blue(signal).       \u003cbr\u003e       Function Selection:       1.Reset or manual reset on power.       2.Store the data (no power).       \u003cbr\u003e       Pacage Included       1 X LED Tachometer       1 X NPN Hall Proximity Sensor       1 X Magnet    \u003cbr\u003e     \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/04\/5A\/7e30203d-ea21-40d5-8b4d-ee5bcd622c34.jpg\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3C\/DF\/e11af03c-d8e5-4716-b4e6-17d836129e67.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/EC\/5C\/74c6d8dc-2d58-4ffd-ba5c-36b0c9c08e06.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/86\/CD\/6d8bca96-fcc4-4016-ac78-ddae65408266.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/70\/12\/101dc811-0b96-4075-b069-74125c199c51.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/B7\/F0\/8b899031-3cc1-4940-bb9f-ded7c0aba312.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/CB\/3D\/ba4824a8-e8a9-4e81-bb80-23c9c38835c5.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/4B\/AF\/bf3fab47-bc58-4260-8b42-dd9ee8848b8c.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/38\/1F\/0aa5534e-2afc-4daa-bab7-9f0877ff2808.JPG\"\u003e\u003c\/p\u003e   \u003cp\u003e\u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/82\/1E\/7c415641-6864-4ba4-a868-079aa1769c45.JPG\"\u003e\u003c\/p\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43940736696515,"sku":"ZHIQIAN-012266","price":514.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/7e30203d-ea21-40d5-8b4d-ee5bcd622c34.jpg?v=1726073916","url":"https:\/\/wrsss.com\/products\/4-digital-green-led-tachometer-rpm-speed-meter-with-npn-hall-proximity-switch-sensor","provider":"Wrsss","version":"1.0","type":"link"}