Sea Frogs Pre-Dive Vacuum Leak Check Device System, Vacuum Alarm Detection System, Underwater Vacuum Pump, Portable VPS-100 Waterproof Vacuum Pump System for Underwater Housing Case Sealing Testing

Underwater Vacuum

• Designed for Seafrogs housing for Sony 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