Model Number P0972QR Product Type Gauge Pressure Transmitter (measures pressure relative to atmospheric pressure) Sensor Technology Silicon Resonant Sensor Output Signal 4-20 mA analog output with superimposed HART® Protocol (Version 5/6/7) for digital communication. Accuracy Exceptional: ±0.075% of URL (Upper Range Limit) for spans ≥ 3 bar (43.5 psi). This is a key feature of this model. Long-Term Stability ±0.1% of URL per 12 months. Pressure Ranges (URL) Available in many standard ranges, e.g., 0-1 bar (0-15 psi) up to 0-400 bar (0-6000 psi). The exact range is specified when ordering. Process Connection Standard: 1/2-14 NPT internal thread. Other connections like G1/2" may be available. Wetted Parts Material 316L Stainless Steel (standard for diaphragm and process connections). Power Supply 2-wire, 12-45 VDC (loop-powered). Operating Temperature Electronics: -40°C to +85°C (-40°F to 185°F). Process Media: -40°C to +125°C (-40°F to 257°F). Protection Rating NEMA 4X / IP67 (weatherproof, dust-tight, and submersible).