Compression Gauge

Diagnose engine problems early-prevent damage!

Monitor your engine's wear...periodic compression readings will catch problems before they turn into breakdowns. Simply screw the heavy-duty brass shaft into the glow plug socket and crank the engine. Readings are shown in pounds per square inch (PSI) and KiloPascals (kPa) on the steel-housed face. Gauge Adapter required for gasoline engines.

• Dependable, heavy-duty gauge features chrome-plated brass shaft and impact-resistant steel housing for the gauge
  
  
• Large, easy-to-read face
  
  
• Measures in both standard pounds per square inch (PSI) and metric KiloPascals (kPa)
  
  
• Release button quickly resets the gauge, returning the needle to zero for re-testing or removal of gauge
  
  
• Measures 2-stroke and 4-stroke engines from .10 to .60