November 23, 2021
HOW TO change the battery on VPS-100 vacuum pump system
The vacuum pump system is used for checking the water tightness of underwater camera housing before submerging.
https://www.saltedlineeurope.com/products/sea-frogs-vacuum-leak-control-system-vps100
https://www.saltedlineeurope.com/products/sea-frogs-vacuum-leak-control-system-vps100