Quest has released the Outdoor Measurement System Conversion Kit for the SoundPro DLX Hand Held Sound Level Meter & Real-Time Analyzer. Featuring a weatherproof case and enough battery power for up to one week of continuous operation, the kit is designed for assessing environmental noise, capturing an uninterrupted history of noise data.Quest Technologies, Inc., Oconomowoc, WI. AIHCE BOOTH 1501