Applications: high end HVAC, climate chambers, process technology, dryers, meteorology, clean rooms, green houses, stocks. Key Features: measures humidity (0-100% RH); IP65/NEMA 4 Enclosure; 3 piece assembly for easy change out and calibration; chose of protective filters; five mounting/hardware configurations available; two point, on site calibration adjustment; high accuracy 1% calibration available; patented durable coating available for harsh environments. Now also available with LonWorks® communication capability as a LonMark® Certified product.