{"product_id":"hantek-oscilloscope-accessory-set-20-1-attenuator-and-auto-test-leads","title":"Hantek Oscilloscope Accessory Set 20:1 Attenuator and Auto Test Leads","description":"\u003cp\u003eOur review of the Hantek Oscilloscope Accessory Set focuses on technicians and electronics hobbyists who work on vehicles and need safe, flexible ways to capture ignition and injector signals. The kit's single biggest selling point is its automotive-specific design: a \u003cstrong\u003e20:1 HT201 attenuator\u003c\/strong\u003e that scales primary ignition and injector voltages into a range an oscilloscope can read, paired with purpose-built HT30A auto test leads and HT307 piercing probes that let the oscilloscope stay on the bench while measurements are taken in the engine bay.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT201 20:1 attenuator:\u003c\/strong\u003e Passively reduces input amplitude so primary ignition and fuel injector waveforms can be measured safely within a scope's input range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 MHz bandwidth:\u003c\/strong\u003e The HT201 bandwidth is suited for common automotive ignition and injector transients without adding complex active circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT30A auto test leads:\u003c\/strong\u003e 3 m BNC to banana adapter cable and heavy duty leads let the oscilloscope be positioned on a bench away from the vehicle for convenience and safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsymmetric lead lengths:\u003c\/strong\u003e The two HT30A connectors have different lengths so the short lead serves as earth and the long lead connects to the positive engine cable, reducing tangles and clarifying connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT307 back-pinning piercing probes:\u003c\/strong\u003e Repairable pin-tip probes let you pierce insulated wires or back-pin small connectors without permanent damage to harnesses or fragile pins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe kit is targeted at automotive technicians, electrical diagnosticians, and enthusiasts who routinely capture injector or primary ignition signals and prefer to use a benchtop oscilloscope. It is particularly useful when the technician wants the scope removed from the vehicle and needs ruggedized leads and piercing probes to access wires and connectors.\u003c\/p\u003e\n\u003cp\u003eThose who need high-voltage ignition coil diagnostics beyond primary circuits, very high bandwidth lab measurements, or active compensated probes for precision lab work should look elsewhere - this kit is optimized for typical automotive service tasks, not for extreme high-voltage or GHz-range instrumentation.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes a purpose-built \u003cstrong\u003e20:1 attenuator\u003c\/strong\u003e for safe measurement of ignition and injector signals.\u003c\/li\u003e\n\u003cli\u003eLong 3 m adapter and heavy duty leads allow the oscilloscope to remain on the bench while probing in the engine bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHT307 piercing probes\u003c\/strong\u003e provide non-destructive access to insulated wires and small connector pins.\u003c\/li\u003e\n\u003cli\u003eAsymmetric lead lengths reduce twisting and make ground\/positive identification straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBandwidth is limited to 10 MHz, so the attenuator is not suitable for very high-frequency lab measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttenuation\u003c\/td\u003e\n\u003ctd\u003e20:1 (HT201)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttenuator bandwidth\u003c\/td\u003e\n\u003ctd\u003e10 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto test lead length\u003c\/td\u003e\n\u003ctd\u003e3 m BNC to banana adapter cable (HT30A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe type\u003c\/td\u003e\n\u003ctd\u003eBack-pinning\/piercing and repairable probe (HT307)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector style\u003c\/td\u003e\n\u003ctd\u003e4 mm connectors and BNC to banana adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead design\u003c\/td\u003e\n\u003ctd\u003eAsymmetric lengths; short = earth, long = positive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Hantek Oscilloscope Accessory Set is a practical, value-minded kit for automotive diagnostic work, combining a dedicated \u003cstrong\u003e20:1 attenuator\u003c\/strong\u003e with long bench-friendly leads and piercing probes. It is recommended for technicians who need safe, convenient access to injector and primary ignition signals; those needing higher bandwidth or high-voltage coil probes should consider other specialized options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this attenuator measure ignition and injector signals?\u003c\/strong\u003e\u003cbr\u003eYes. The HT201 is designed specifically to allow fuel injector and primary ignition waveforms to be measured when used with a compatible oscilloscope.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the HT307 damage wiring when probing?\u003c\/strong\u003e\u003cbr\u003eNo. The HT307 is intended for piercing insulation and back-pinning small connectors while minimizing permanent damage, and the probes are repairable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this kit suitable for bench lab high-frequency testing?\u003c\/strong\u003e\u003cbr\u003eNot ideally. The HT201 attenuator is bandwidth-limited to 10 MHz and is optimized for automotive signals rather than high-frequency lab work.\u003c\/p\u003e","brand":"Hantek","offers":[{"title":"Default Title","offer_id":48666904133851,"sku":"B0F32Q2MVZ","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71bqZapvfcL._SL1500.jpg?v=1778667735","url":"https:\/\/gearmusthave.com\/products\/hantek-oscilloscope-accessory-set-20-1-attenuator-and-auto-test-leads","provider":"GearMustHave","version":"1.0","type":"link"}