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Hantek Coil-on-Plug Ignition Waveform Probe 🔧
Diagnose Ignition Coils Directly & Accurately with Your Oscilloscope
Overview
The Hantek HT20COP / HT25COP coil-on-plug and signal probe captures the ignition waveform of an automobile engine easily, giving technicians a clear window into what's happening inside the combustion chamber. Use it to check spark plug condition, fuel injector performance, cylinder sealing, ignition gap, and battery power supply health — all with your existing oscilloscope.
FeaturesDirect Measurement
Clip directly onto the ignition coil — no extension cable needed.
High Accuracy
Special anti-interference design ensures precise, reliable waveform readings.
Ergonomic & Flexible
Bendable, ergonomic body that can be curved to fit tight engine bay spaces.
Night-Ready
Built-in highlight LED for easy use in low-light or dark conditions.
SpecificationsDigital Channels2Record Length4KReal Time Sampling Rate1GSa/SMax Waveform Capture Rate30,000 wfm/sBandwidthLess than 60MHzDisplay Resolution640x480 PixelsCompatible Display Size3.0 - 4.9 InchesBattery IncludedNoProduct ImagesFAQDo I need an oscilloscope to use this?
Yes, this probe is designed to work with a standard automotive oscilloscope to display the captured ignition waveform.
Do I need extension cables?
No, the probe clips directly onto the ignition coil for direct measurement.
What is the difference between HT20COP and HT25COP?
Both models offer the same core coil-on-plug testing function; select your preferred variant from the options.
Is it safe to use while the engine is running?
Keep the probe away from moving parts such as belts and cooling fans, and never use it if the insulation is damaged, to avoid injury or electric shock.
