{"product_id":"p200-power-circuit-probe-kit-9-30v-automotive-circuit-tester-circuit-breaker-finder-multimeter-activating-component-relay-test-fuel-injector-tester-oscilloscope-0-5v-power","title":"Automotive Circuit Tester — Topdiag P200 9-30V Probe for Vehicle Electrical Diagnostics and Component Testing","description":"\u003cp\u003eAutomotive circuit tester functions help locate electrical faults by measuring voltage, resistance, polarity, current, frequency, and waveform signals. The Topdiag P200 automatically identifies voltage or resistance to reduce manual mode switching during vehicle diagnostics.\u003c\/p\u003e\u003cp\u003ePowered by the vehicle battery, the tester works across 9V-30V electronic systems and provides a 0-5V adjustable power supply for ECU wiring checks. An approximately 20-foot extension cord expands reach around vehicles, trucks, and trailers, while the built-in flashlight illuminates the work area.\u003c\/p\u003e\u003ch2\u003eWhy It Stands Out\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAutomatic voltage and resistance identification saves time otherwise spent switching between test modes.\u003c\/li\u003e\n\u003cli\u003eThree component-activation modes supply power to lamps, cooling fans, starters, relays, and washers for direct diagnostic checks.\u003c\/li\u003e\n\u003cli\u003eOscilloscope and multimeter functions support diagnosis using voltage, resistance, current, frequency, duty cycle, and waveform information.\u003c\/li\u003e\n\u003cli\u003ePositive and negative polarity testing provides an on-screen voltage reading and buzzer for positive signals or a ground icon for negative signals.\u003c\/li\u003e\n\u003cli\u003eRelay and fuel-injector testing brings several common vehicle electrical checks into one diagnostic tool.\u003c\/li\u003e\n\u003cli\u003eIntelligent circuit-breaker protection and adjustable overload-current settings support component activation work.\u003c\/li\u003e\n\u003cli\u003eAn approximately 20-foot extension cord and built-in flashlight make it easier to test around vehicles, trucks, and trailers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Topdiag\u003c\/li\u003e\n\u003cli\u003eModel: P200\u003c\/li\u003e\n\u003cli\u003eOperating system range: 9V-30V electronic systems\u003c\/li\u003e\n\u003cli\u003eAdjustable power supply: 0-5V\u003c\/li\u003e\n\u003cli\u003ePower source: Vehicle battery\u003c\/li\u003e\n\u003cli\u003eTest functions: DC voltage, resistance, diode and continuity, current, frequency, polarity, and waveform\u003c\/li\u003e\n\u003cli\u003eDedicated tests: Relay and fuel injector\u003c\/li\u003e\n\u003cli\u003eComponent activation modes: 3\u003c\/li\u003e\n\u003cli\u003eReach: Approximately 20-foot extension cord\u003c\/li\u003e\n\u003cli\u003eAdditional functions: Built-in flashlight, buzzer, intelligent circuit-breaker protection, and online network upgrades\u003c\/li\u003e\n\u003cli\u003eLanguage settings include English, Spanish, German, Polish, and Chinese\u003c\/li\u003e\n\u003c\/ul\u003e\u003csection class=\"product-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eWhat vehicle electrical systems can the Topdiag P200 test?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for 9V-30V electronic systems and can be used around vehicles, trucks, and trailers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eCan it identify voltage and resistance automatically?\u003c\/h3\u003e\n\u003cp\u003eYes. Smart Test automatically identifies voltage or resistance, reducing the need to switch manually between those test modes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eCan the P200 activate vehicle components?\u003c\/h3\u003e\n\u003cp\u003eYes. Its three activation modes can supply power to components such as lamps, cooling fans, starters, relays, and washers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eDoes it support waveform-based diagnosis?\u003c\/h3\u003e\n\u003cp\u003eYes. The oscilloscope function displays waveform information, while the tester also measures frequency and duty cycle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Verlmont","offers":[{"title":"P200 \/ 1pc","offer_id":53826517172517,"sku":null,"price":177.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/6540\/4453\/files\/648459b8-e451-4e91-b7d1-fadeec1f1b03.jpg?v=1789465938","url":"https:\/\/verlmont.com\/products\/p200-power-circuit-probe-kit-9-30v-automotive-circuit-tester-circuit-breaker-finder-multimeter-activating-component-relay-test-fuel-injector-tester-oscilloscope-0-5v-power","provider":"Verlmont","version":"1.0","type":"link"}