"RBR Virtuoso 3 (submersible) data logger"@en . . "SDN:L22::TOOL1430" . "A self-contained, single-channel data logger for long deployments. The instrument uses 8 x AA cells and standard sampling up to 2Hz (240M readings). It uses a twist activation and USB-C, RS-232/485 communication. Optional features include Wi-Fi connectivity, sampling up to 32 Hz and external data and power. It uses either plastic or titanium housing. Clock drift is +/-60 seconds/year. Depth is rated to 750m (plastic) or 10,000m (titanium)."@en . .