This week’s product gallery shines the spotlight on: a UV-C germicidal lamp meter that alerts users to potential disruptions; interior-mount loading ramps for service and delivery vehicles of all types; a weld-free commercial condensing boiler; a customizable rooftop chilled-water air handler; a double grip-lock ladder rack with heavy-duty actuating arm; Wi-Fi-enabled wall-mount mini-splits with efficiencies up to 33 SEER; and an indirect air economizer for large data centers.