Technical Specifications Parameter Specification Model CS820IN-9E Type Electronic Process Transmitter Input Type Configurable for pressure, level, flow, or other process variables Output Signal 4-20 mA with HART protocol communication Power Supply 12-45 VDC standard (loop powered) Accuracy ±0.1% of calibrated span (typical) Display LCD with process variable and configuration display Enclosure Rating NEMA 4X (IP67) Process Connection 1/2" NPT or other standard process connections Ambient Temperature -40°F to 185°F (-40°C to 85°C) Certifications ATEX, IECEx for hazardous areas (intrinsic safety)