Snap-On EETA308A Clamp Probe

Posted: 01/06/2026

Snap-On EETA308A Clamp Probe

The Snap-On EETA308A is a low-amp, Hall Effect current probe for non-intrusive testing, featuring 20A/60A AC/DC ranges, ±1mA resolution, 100mV/10mV per Amp sensitivity, up to 12mm conductor size, auto-zero, and 9V battery power, used for checking parasitic draw, injectors, etc., with directional flow indication. 

Key Specifications:
  • Current Ranges: 20A / 60A (AC Peak/DC).
  • Sensitivity: 100mV/A (20A range) & 10mV/A (60A range).
  • Accuracy: ±1% (20A) / ±2% (60A).
  • Resolution: ±1mA (20A) / ±10mA (60A).
  • Max Conductor Size: 12mm (approx. 1/2 inch).
  • Technology: Hall Effect (for non-intrusive, accurate readings).
  • Power: Internally powered by one 9V battery (PP3/MN1604).
  • Features: Auto-zeroing, directional arrow (positive reading in arrow direction).
  • Output: 4mm safety plugs.
  • Frequency: DC to 50kHz (-3dB).