The Dive Rite NiTek Q4 Trimix OC & CCR dive computer is designed to work both with Open-Circuit Trimix Diving as well with Closed-Circuit Rebreathers. Besides incorporating a beautiful OLED display, it will have a compass, and can be used with Open-Circuit Trimix and Rebreathers. Charged via USB the internal battery provides power for up to 20 hours of operation, with a standby life of six months. A vibrant 2.8″ display takes center stage in a rugged MIL-SPEC hard anodized housing.
The Nitek Q4 model also features a hardware I/O port that can be interfaced with an external oxygen sensor to monitor the actual loop PO2 of a rebreather.