{"product_id":"a79u-0-99999-9-ohm-simple-resistance-box-precision-variable-decade-resistor-teaching-instrument-teaching-resistance-box","title":"Adjustable Resistance Box for Electronics Teaching","description":"\u003cp\u003eSet a known resistance during low-energy circuit experiments with a variable decade resistance box.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eChange resistance without swapping loose parts\u003c\/strong\u003e - Selectable settings provide the resistance reference for the experiment.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eCompare a circuit against a known value\u003c\/strong\u003e - The box supports suitable teaching exercises in current, voltage and resistance.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eKeep the reference at the bench\u003c\/strong\u003e - A self-contained box makes the settings available without a separate resistor collection.\u003c\/p\u003e\u003ch2\u003eExplore the circuit one setting at a time\u003c\/h2\u003e\u003cp\u003eA variable resistance can help demonstrate how a simple circuit responds as one value changes. Select the setting, connect the correctly limited experiment and compare the measured result with the expected behaviour.\u003c\/p\u003e\u003cp\u003eCheck the actual resistance range, tolerance and power rating before use. This is an educational circuit component rather than a general high-power load, and it must not be connected beyond its voltage or dissipation limits.\u003c\/p\u003e\u003cimg src=\"http:\/\/www.imctop.com\/Uploadfile\/KindEditor\/image\/20211108\/75_8661_202111081533222.jpg\" alt=\"\"\u003e\u003cimg src=\"http:\/\/www.imctop.com\/Uploadfile\/KindEditor\/image\/20211108\/681_8661_2021110815333310.jpg\" alt=\"\"\u003e\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/S97f462af839b402e8dba717f1e6dd30bj.jpg\"\u003e\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8fa2232297244f3ca2e6c7f58ce1f4bdg.jpg\"\u003e\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3bd2a4f397d940f899c446630fc4cc3fp.jpg\"\u003e\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/S28f0fd13cf1640628b91619ce0d1082dC.jpg\"\u003e\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/S97e7005519ae412d8f80df52000eb337Q.jpg\"\u003e\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se7a78a2efa454a08a6fe7c0604024f8fG.jpg\"\u003e\u003cimg src=\"http:\/\/www.imctop.com\/Uploadfile\/KindEditor\/image\/20211020\/612_2465_2021102020211917.png\" alt=\"\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: variable decade resistance box\u003c\/li\u003e\n\u003cli\u003eRange label reference: 0-99999.9 ohms; verify unit\u003c\/li\u003e\n\u003cli\u003eHousing: plastic\u003c\/li\u003e\n\u003cli\u003eColour: black\u003c\/li\u003e\n\u003cli\u003eSize: approximately 165 × 125 × 64 mm\u003c\/li\u003e\n\u003cli\u003ePackage: one resistance box\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBring a selectable resistance reference to your circuit lessons.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Black","offer_id":63889683546442,"sku":"1005008650610571-Black","price":51.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/clean-main-16100162928970.png?v=1791796511","url":"https:\/\/spy-shop.com\/products\/a79u-0-99999-9-ohm-simple-resistance-box-precision-variable-decade-resistor-teaching-instrument-teaching-resistance-box","provider":"Spy-shop.com","version":"1.0","type":"link"}