{"product_id":"ysido-rc-servo-or-esc-metal-tester-esc-checker-master-4-8-6-0v-for-rc-plane-car-boat-drone-servo-tester-universal-rc-model-parts","title":"Metal RC Servo \u0026 ESC Tester, Manual, Neutral and Auto Modes","description":"\u003cp\u003eCentre a compatible servo before fitting its horn or check its movement at the workbench. This metal-cased RC servo and ESC tester offers manual, neutral and automatic modes without a radio receiver. It is for RC builders setting up models and comparing servo response.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFit the servo horn from a known centre\u003c\/strong\u003e — Neutral mode returns a compatible servo to its centre signal.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCheck movement while adjusting the linkage\u003c\/strong\u003e — The manual knob lets you vary the output signal directly.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWatch a repeated sweep without turning the knob\u003c\/strong\u003e — Automatic mode cycles compatible servos through the test movement.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCompare servos before choosing a matched group\u003c\/strong\u003e — Three outputs let connected servos receive the same test signal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eThree bench-test modes in a small metal case\u003c\/h2\u003e\u003cp\u003eConnect an appropriate 4.8–6V DC supply with the correct polarity, then use Select to choose the test mode. Manual mode follows the rotary control, neutral mode provides the centre signal, and automatic mode cycles the output. The three indicator lights identify the selected mode.\u003c\/p\u003e\u003cp\u003eThe tester can send a common signal to up to three compatible servos for a response comparison. It can also provide a test signal to compatible ESCs following their own connection and arming procedures. It is not a motor power supply, battery charger or full radio-control system; provide the correct separate power arrangement for the connected equipment.\u003c\/p\u003e\u003cp\u003eChoose Servo Tester W for the silver case, Servo Tester R for red, or Servo Tester B for black. Each variant contains one tester only. The servo in the example images is not supplied, and neither a power source nor a battery is included.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S80d49738611f41b4a7010c85510874d9K.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eManual, neutral and automatic modes provide three ways to check compatible servos; servo not included.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S19bb67fe1e424c99867634d329bfc3eft.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe black case has a three-output connector bank.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S53da087645bc407483a16bf69c9f66dcN.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe input is labelled for a 4.8–6V supply; confirm polarity before connection.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S416caa2f37c5435b8e6889a0d785ba09W.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe indicator lights identify the selected operating mode.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S581b6c0192164e98a45a086ab3df8ce6s.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eTurn the knob for manual adjustment.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S774812ff29224e6aa60866c43264e352p.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe tester is small enough to keep with RC bench tools.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4386b096aa6e4974b6a5a31ed9618169H.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe Select button changes the test mode.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0b54204233f84786bc90d09b362d40ed2.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe metal housing contains the signal controls.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9c16913a01154d72b0d443ad32ec01ab4.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThree outputs send a common test signal.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S71fa3e5f34d54578ab60108a15535d3et.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe connected servo is an example and is not included.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa170659a2ec94f4cb9b1f674c736c248K.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eOne tester is supplied in the selected colour.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc4458c98b8a24c8f9caeb3360a2881c8m.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe red package is the Servo Tester R colour choice.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S26e77454edcc4d96a43e20f4227c6096Q.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe red case has the same output arrangement.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd02415c43b064c2d9506c05190d23b9aB.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe red unit is a compact bench accessory.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7365484257f7420db35422744b60b2f7L.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eUse the marked input and output sides for the correct connections.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5e4ab6c85fcd4c51a10c8e80da4dd3b7b.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe mode lights sit above the adjustment knob.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S94c8eb66b04041df9c4700ee686eae219.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eChoose one colour; this is not a three-tester set.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sdd69a73c101943b28e8a977ce7da3186N.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe servo beside the red unit remains a separate purchase.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se5e94fe5555a4c27aa6fa44e86f5994cX.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe silver package corresponds to Servo Tester W.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S207dbcfd3f0549bfa4904269cf9c4a96J.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe silver case contains the same controls.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1ef1165b88e04291a16834a64e379ac9G.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eUse neutral mode when setting a suitable servo horn.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sff9af37419da4d63b2f62858a911d6b1z.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe silver unit has manual, neutral and automatic modes.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5dd609c069944e2f8f8d39e15d92c3a22.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe small case can be kept alongside other RC setup tools.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S241460a1df5c486d84bd799a9c6e2e09N.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe input connector is separate from the output bank.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4ad0ed4b5ae44b2fb96adc4b7c0bccb5w.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eThe silver unit is shown connected to an example servo, not a supplied component.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sff8a3baef7634b55b0f8aeb8be968a13o.jpg\" slate-data-type=\"image\"\u003e\u003cp\u003eOne selected tester is supplied; an external power source is required.\u003c\/p\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: RC servo\/ESC signal tester\u003c\/li\u003e\n\u003cli\u003eInput: DC 4.8–6V; observe polarity\u003c\/li\u003e\n\u003cli\u003eModes: manual, neutral and automatic sweep\u003c\/li\u003e\n\u003cli\u003eOutput pulse stated: 1.5ms ± 0.5ms\u003c\/li\u003e\n\u003cli\u003eServo outputs: up to 3 compatible devices\u003c\/li\u003e\n\u003cli\u003eCase: metal\u003c\/li\u003e\n\u003cli\u003eBody size: approximately 48 × 42 × 15mm\u003c\/li\u003e\n\u003cli\u003eNet weight: approximately 29g\u003c\/li\u003e\n\u003cli\u003eColours: W silver, R red, B black\u003c\/li\u003e\n\u003cli\u003ePackage: 1 tester; servo, ESC, battery and power source not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoose a case colour and make centring and movement checks part of your RC setup routine.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/spy-shop.com\/collections\/electronic-components\"\u003eExplore more electronic components\u003c\/a\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Servo Tester W","offer_id":64148937900362,"sku":"1005009001545487-Servo Tester W","price":27.61,"currency_code":"EUR","in_stock":true},{"title":"Servo Tester R","offer_id":64148937933130,"sku":"1005009001545487-Servo Tester R","price":27.61,"currency_code":"EUR","in_stock":true},{"title":"Servo Tester B","offer_id":64148937965898,"sku":"1005009001545487-Servo Tester B","price":27.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S80d49738611f41b4a7010c85510874d9K.webp?v=1793406874","url":"https:\/\/spy-shop.com\/it\/products\/ysido-rc-servo-or-esc-metal-tester-esc-checker-master-4-8-6-0v-for-rc-plane-car-boat-drone-servo-tester-universal-rc-model-parts","provider":"Spy-shop.com","version":"1.0","type":"link"}