LCD 3-value and various icons (96 total segments) with optional backlighting Push Buttons 4 stylized momentary push buttons Digital Temperature Sensor Accuracy of +/- 0.36°F (+/- 0.2°C) Humidity Sensor (Optional) Accuracy of +/- 3%RH from 20 to 80% RH (linearized accuracy of +/- 3% to +/- 5% from 0 to 20% and 80 to 100% RH) Display Resolution of 0.1% Stability of < 0.5% RH/yr (typical) Device Addressing Set via DIP switches Connectors Screw-type terminal connectors Wiring Class Class 2 Power 24 VAC @ 1.5 VA Technology 16-bit microcontroller with 48 kB flash and 3 kB RAM Communications Port Delta LINKnet up to 76800 bps, max 12 devices on LINKnet with no more than 2 DFM devices Ambient 32° to 131°F (0° to 55°C) 10 to 90% RH (non-condensing) Dimensions 415/16 x 3¼ x 1 in. (12.5 x 8.3 x 2.6 cm) Weight 0.3 lb. (120 g) Compliance CE FCC Listings UL 916 Listed