The FX Keller Digital Manometer can be used as a direct replacement on the FX Impact M3 PCP air rifle and brings the consistency and reliability that comes with the Keller name in a digital format. Therefore one can determine the precise pressure which is a must when tuning your air rifle for accuracy. The FX Digital Keller Gauge runs on a lithium battery which is easy to change and can provide up to 3 years battery life.

FX Keller Digital Manometer

• Replaces factory analog gauges with 1/8 BSP thread 
• Replaceable lithium battery (up to 3 years of battery life)
• Compatible with all models of the FX Impact M3 PCP air rifle and any other 1/8 BSP gauge (where case fitment will allow)