SeaFrogs Vacuum Pump VPS-100 Pre-Dive Vacuum Leak Check System for Seafrogs Meikon Underwater Camera Housings Case with Vacuum Pump System Design

Designed for Seafrogs housing for Sony FX3 FX30 A7 II NG A7R III A7M3 A7R IV A7S III A7R V A9 II, for Canon 6D II 5D IV, EOSR EOS PR EOS R5 for Nikon Z6 II Z7II Case with Vacuum Pump System Design (More compatible models please check the description). The vacuum pump system is used for checking the water tightness of underwater camera housing before submerging or using when diving / snorkeling above 40 meters. The complete electronic circuit and the battery are located in the robust anodized aluminum one-way valve body for even more convenient operation and ease of installation. VPS-100 features a calibrated pressure sensor and processor and the The green/red LEDs are visible through the transparent acrylic circular window. The installation is simple and straightforward, just screwing the detector into the accessory port, draw a vacuum on your housing and wait for few minutes, then you can check the water tightness immediately