Gill Battery - Hydrometer | FR-1 PILOTUSAUPDATE Built for pilots who want

Built for pilots who want a quieter cockpit without investing in premium-priced ANR

restoring your headset's functionality and ensuring clear audio transmission

helping reduce unwanted background noise and improving communication efficiency during ramp operations

As an OEM part

Gill Battery - Hydrometer | FR-1 PILOTUSAUPDATE Built for pilots who wantGill aircraft battery hydrometers are used to easily check the electrolyte level of your battery and tells you the correct ratio of liquid to the density of water. It requires only a small amount of fluid and is ideal for close quarters. Tests for 6, 12 and 24 volt batteries Is calibrated to provide accurate measurements Small enough to fit in your pocket or keep on your airplane Float calibrated from 1. 100 1. 300 Specific gravity in 5 degree