Thermally shielded; aluminum, stainless steel hardware corrosion free unit; high gloss white, baked epoxy enamel; internal components anodized; consists of humidity probe sensor, temperature probe sensor, 115v AC 60 hz 9w fan; 13.700 in. Lg; 6.000 in. Dia; temperature range minus 40 degrees f to plus 140 degrees f; air intake 4.750 in.; use with611 and 612 temperature and dew point system
