The FX Keller Digital Manometer is a digital pressure gauge replacement for the FX Impact M3 PCP Air Rifle. It features incredible accuracy and consistency in a digital display format, making it essential for fine-tuning the air rifle's accuracy. The lithium battery is easy to swap and will last up to three years.

FX Keller Digital Manometer

• Replaces factory gauges.
• lithium battery with up to 3 years of use and can be easily replaced.
• Works with FX Impact M3 models.