Seatools has introduced the fourth-generation DipMate backhoe dredging monitoring and control systems, with an upgrade that encompasses two models: Essential and Pro. Seatools described Essential as a cost-competitive visualization system that contains all essentials for efficient backhoe dredging, while the Pro is an advanced version that can be delivered with a range of automation modules enabling operators of all skill levels to dredge safely and maximize dredging productivity.