4B SpeedMaster - a speed switch sensor testing and calibration device(25/04/2012)
4B Braime Elevator Components, a manufacturer of material handling and electronic components for bucket elevators and conveyors, has developed a new maintenance tool that makes the testing of 4B speed switch sensors quick, easy and accurate. The SpeedMaster is the only device that accurately tests the calibration of speed switches and their alarm and shutdown underspeed relays.