The Allstar Performance Compression Gauge is a mechanical, analog engine compression tester with a 0-300 psi range. It has a 2-1/2 inch diameter dial with a white face and black pointer for easy reading. This gauge requires a separate spark-plug-hole adapter, which is not included. Sold each.
Spec Sheet: Allstar Spec Sheet
Compatibility
This is a universal engine-building tool, not vehicle-specific. It can be used on any engine when paired with a compatible spark-plug-hole adapter, sold separately.
FAQ
What is the pressure range of the Allstar Performance compression gauge?
The Allstar Performance compression gauge (ALL96520) has a range of 0-300 psi.
Is this compression gauge digital or analog?
The Allstar Performance compression gauge (ALL96520) is a mechanical, analog gauge, not digital.
Does the compression gauge include an adapter?
No, the Allstar Performance compression gauge (ALL96520) requires a separate spark-plug-hole adapter, which is not included and must be purchased separately.
How big is the compression gauge dial?
The Allstar Performance compression gauge (ALL96520) has a 2-1/2 inch diameter dial with a white face and black pointer.
How many gauges come in this listing?
This listing (ALL96520) is for one compression gauge, sold each.

