{"title":"RPM Sensors","description":null,"products":[{"product_id":"tdc-sensor","title":"TOP DEAD CENTER SENSOR 3\/8in.","description":"\u003cp\u003eThis speed sensor is used to pick up Top Dead Center (TDC) on the front hub of the engine. Designed for use with data loggers which have the Timing Monitor channels installed. Features rugged stainless steel housing with 3\/8 x 24 thread and an 18\" lead from sensor to the 3 pin female Molex connector (receptacle with male pins).\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":44971226005787,"sku":"800-SS-TDC-3","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/SN-TDC-3_6b0f5e5b-185f-48cc-b186-9abac1c59725.jpg?v=1749561867"},{"product_id":"inductive-rpm-pickup","title":"OPTIC PICKUP MAGNETO","description":"\u003cp\u003eThis sensor sources the ignition pulses between the magneto and the control box, and then transfers the signals to the data logger using optic cable. For use with SC1000, Pro 1, Pro 1B and Pro II data loggers.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"SN-OP-MAG Instruction Sheet\" href=\"https:\/\/downloads.racepds.com\/SN-OP-MAG.pdf\" target=\"_blank\"\u003eInstruction Sheet\u003cbr\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/pds_pdf_7e3b76c4-f247-4b9f-bbc4-d8f411a8c885.png?v=1773706652\" alt=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":44971227316507,"sku":"SN-OP-MAG","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/Optic_pickup.jpg?v=1749561852"},{"product_id":"magnet-small","title":"MAGNET SMALL","description":"\u003cp\u003eThese 1\/4” rare earth magnets can be used to trigger magnetic sensors to determine RPM or events.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":44971229020443,"sku":"MG-SM","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/MG-SM-25.jpg?v=1749561818"},{"product_id":"2-pin-drive-shaft-sensor","title":"2 PIN DRIVESHAFT SENSOR 5\/16in.","description":"\u003cp\u003e2 pin driveshaft sensor triggered by a magnetic collar on either the driveshaft or rear end coupler to determine drive shaft RPM. Features plastic housing with 5\/16 x 24 thread and 12\" lead from sensor to 2 pin Molex connector.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":44971229085979,"sku":"SN-DS-2P","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/products\/SN-CC-5.jpg?v=1749561817"},{"product_id":"3-pin-ring-gear-wheel-speed-sensor","title":"3 PIN RING GEAR \/ WHEEL SPEED SENSOR 3\/8in.","description":"\u003cp\u003e3 pin sensor triggered by steel (ferrous) to detect either Ring Gear (Driveshaft RPM) or Front Wheel Speed. Features rugged stainless steel housing with 3\/8 x 24 thread and 12\" lead from sensor to 3 pin Molex connector.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":44971229118747,"sku":"SN-RG-3P","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/products\/SN-RG3Pd.jpg?v=1749561816"},{"product_id":"optic-pickup-cdi-battery","title":"OPTIC PICKUP CDI\/BATTERY","description":"\u003cp\u003eThis sensor sources the ignition pulses directly from the ignition control box, and then transfers the signals to the data logger using optic cable. The perfect solution for cars running a CDI ignition. For use with SC1000, Pro 1, Pro 1B and Pro II data loggers.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":44971230036251,"sku":"SN-OP-IGN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/SN-OP-IGN_sm.jpg?v=1749561801"},{"product_id":"3-pin-driveshaft-sensor","title":"3 PIN DRIVESHAFT SENSOR 5\/16in.","description":"\u003cp\u003e3 pin sensor triggered by magnets to detect Drive Shaft RPM or and other RPM. Features rugged stainless steel housing with 5\/16 x 24 thread and 12\" lead from sensor to 3 pin Molex connector.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Regular","offer_id":49412867326235,"sku":"SN-DS-3P","price":180.0,"currency_code":"USD","in_stock":true},{"title":"Short","offer_id":49412867359003,"sku":"SN-DS-3PS","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/products\/SN-DS-3P.png?v=1749561787"},{"product_id":"2-magnet-split-collar","title":"2 MAGNET SPLIT COLLAR","description":"\u003cp data-mce-fragment=\"1\"\u003eThese aluminum split collars provide a mounting platform for the magnets that are used to trigger the sensor when monitoring the revolutions of a shaft. They are typically used on rear end yokes or couplers to provide driveshaft RPM. Each collar is approximately .375” wide and houses two magnets which are located 180° apart.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFor higher resolution, Performance Data Systems recommends an \u003ca href=\"https:\/\/racepds.com\/product\/8-magnet-split-collar\/\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/racepds.com\/product\/8-magnet-split-collar\/\"\u003e8 magnet split collar\u003c\/a\u003e.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"1.500\"","offer_id":48186515751195,"sku":"CL-2M-1500","price":65.0,"currency_code":"USD","in_stock":false},{"title":"1.750\"","offer_id":48186515783963,"sku":"CL-2M-1750","price":65.0,"currency_code":"USD","in_stock":true},{"title":"1.812\"","offer_id":48186515816731,"sku":"CL-2M-1812","price":65.0,"currency_code":"USD","in_stock":true},{"title":"1.875\"","offer_id":48186515849499,"sku":"CL-2M-1875","price":65.0,"currency_code":"USD","in_stock":true},{"title":"2.125\"","offer_id":48186515882267,"sku":"CL-2M-2125","price":65.0,"currency_code":"USD","in_stock":true},{"title":"2.187\"","offer_id":48186515947803,"sku":"CL-2M-2187","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/800-cl-2m-1812.jpg?v=1749561762"},{"product_id":"8-magnet-split-collar","title":"8 MAGNET SPLIT COLLAR","description":"\u003cp\u003eGet faster, more accurate driveshaft RPM pickup with the 8 Magnet Split Collar. Designed specifically for automatic-equipped vehicles, the 8-magnet design picks up driveshaft speed significantly sooner than a standard 2-magnet collar — giving your data logger more resolution and your tuner better data to work with.\u003c\/p\u003e\u003cp\u003eThe split collar design makes installation easy without removing the driveshaft. Available in four popular sizes to fit most applications.\u003c\/p\u003e\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1.812\"\u003c\/li\u003e\n\u003cli\u003e1.875\"\u003c\/li\u003e\n\u003cli\u003e2.125\"\u003c\/li\u003e\n\u003cli\u003e2.187\"\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For manual transmission vehicles or applications where fewer magnets are preferred, see our \u003ca href=\"https:\/\/racepds.com\/product\/2-magnet-split-collar\/\"\u003e2-Magnet Split Collar\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eSelect your size and add to cart — your data logger will thank you.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"1.812\"","offer_id":48197061968155,"sku":"CL-8M-1812","price":105.0,"currency_code":"USD","in_stock":true},{"title":"1.875\"","offer_id":48197062000923,"sku":"CL-8M-1875","price":105.0,"currency_code":"USD","in_stock":true},{"title":"2.125\"","offer_id":48197062033691,"sku":"CL-8M-2125","price":105.0,"currency_code":"USD","in_stock":true},{"title":"2.187\"","offer_id":48197062066459,"sku":"CL-8M-2187","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/800-cl-8m-1812.jpg?v=1749561760"},{"product_id":"inductive-rpm-pickup-1","title":"INDUCTIVE RPM PICKUP","description":"\u003cp\u003e\u003cspan\u003eThis sensor picks up Engine RPM from the ignition coil on a magneto ignition and transmits it via 2- or 3-pin Molex cable connection\u003c\/span\u003e\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"3 pin female","offer_id":49412935909659,"sku":"SN-MAGPU3","price":235.0,"currency_code":"USD","in_stock":true},{"title":"2 pin male","offer_id":49412935942427,"sku":"SN-MAGPU2","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/sn-magpu3.jpg?v=1749561742"},{"product_id":"clutch-tdc-rpm-sensor","title":"CLUTCH\/TDC RPM SENSOR","description":"\u003cp\u003eThis speed sensor is used to pick up Clutch (input shaft) RPM. It is also used for monitoring Wheel Speed RPM on motorcycles. Features rugged stainless steel housing with 3\/8 x 24 thread and an 18\" lead from sensor to the 3 pin female Molex connector (receptacle with male pins).\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"Default Title","offer_id":49566018109723,"sku":"SN-ZX-3","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/SN-TDC-3.jpg?v=1749561866"},{"product_id":"trigger-tdc-sensor","title":"CRANK TRIGGER\/TDC SENSOR","description":"\u003cp\u003eThis crank trigger picks up the magnets in the degree wheel and can also be used as a TDC sensor to determine the actual ignition timing of the engine. Features rugged stainless steel housing with 3\/8\" diameter sensor and a 3-pin Deutsch connector. Available in either 19\" or 31\" lengths. Please be sure to select the correct length when ordering.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"19\" \/ Deutsch","offer_id":49566057333019,"sku":"SN-TRIG-90S","price":180.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ Amp","offer_id":51356879388955,"sku":"SN-TRIG-90AMPS","price":180.0,"currency_code":"USD","in_stock":true},{"title":"19\" \/ Molex","offer_id":51356879421723,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true},{"title":"31\" \/ Deutsch","offer_id":49566057365787,"sku":"SN-TRIG-90L","price":180.0,"currency_code":"USD","in_stock":true},{"title":"31\" \/ Amp","offer_id":51356879454491,"sku":"SN-TRIG-90AMPL","price":180.0,"currency_code":"USD","in_stock":true},{"title":"31\" \/ Molex","offer_id":51356879487259,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/SN-TRIG-90S-Smooth1_600x540_7bc72878-92b7-4a21-9606-2e2b75f930a0.jpg?v=1749561729"},{"product_id":"90-degree-crank-trigger","title":"90 DEGREE CRANK TRIGGER","description":"\u003cp\u003eThis crank trigger picks up the magnets in the degree wheel and can also be used as a TDC sensor to determine the actual ignition timing of the engine. Features rugged stainless steel housing with 3\/8\" diameter sensor and a 3-pin Deutsch connector. Available in either 19\" or 31\" lengths. Please be sure to select the correct length when ordering.\u003c\/p\u003e","brand":"Performance Data Systems","offers":[{"title":"19\"","offer_id":51356791963931,"sku":"SN-TRIG-90S","price":180.0,"currency_code":"USD","in_stock":true},{"title":"31\"","offer_id":51356791996699,"sku":"SN-TRIG-90L","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/3583\/8747\/files\/SN-TRIG-90S-Smooth1_600x540_7bc72878-92b7-4a21-9606-2e2b75f930a0.jpg?v=1749561729"}],"url":"https:\/\/racepds.com\/collections\/rpm-sensors.oembed","provider":"Performance Data Systems","version":"1.0","type":"link"}