Product Type Smart Temperature Transmitter Input Type RTD Input (Typically PT100) Sensor Type Platinum Resistance Thermometer Temperature Range -200°C to +850°C (-328°F to +1562°F) Accuracy ±0.1% of span or ±0.1°C (whichever is greater) Output Signal 4-20 mA analog with HART Protocol Power Supply Loop-powered, 24 V DC (16-36 V DC operating range) Wire Configuration 3-wire RTD (typical for this configuration) Response Time Typically < 1 second Ambient Temperature -40°C to +85°C (-40°F to +185°F) Enclosure Rating NEMA 4X (IP67) Display Optional LCD available (not included in base model) Calibration Factory calibrated for specified RTD type Communication HART protocol (FSK technology) Linearity Better than ±0.05% of span