The Dillon EDx was designed to NEMA4X/IP55. It''s suitable for continuous use both indoors and outdoors.It has a 128 x 64 dot-graphic LCD display that updates 2 times per second and a safety factor of 5 to 1. The EDx has a battery life of 20 hours typical with Radio Link system. Dynamometer calibration traceable to NIST. The Communicator has an enclosure designed to NEMA 3/IP44 and a display that has a 128 x 64 dot-graphic LCD display and can show readings up to 5 instruments. Operating temperature: -4 F to 140 F. The Radio has a 2.4 GHz spread spectrum and operated between 2.402-2.478 GHz. Continuously and automatically changes frequencies many times per second for consistent, reliable communications. It''s range is: open air-up to 300 feet, line-of-sight, Indoors: Dependent upon installation site with 150 feet common. Capacity: 10k

5 out of 5.