Ordering Information Model 5301 Guided Wave Radar Liquid Level or Interface Transmitter (interface available for fully submerged probe) Signal output H 4-20 mA with HART communication (default output from factory is HART 5, add option code HR7 for HART 7) Housing material A Polyurethane-covered Aluminum (Aluminum alloy A360, maximum 0.6 percent Cu) Conduit / cable threads 2 M20 x 1.5 adapter Operating temperature and pressure S Design and operating temperature:-40 to 302 °F (-40 to 150 °C) -15 to 580 psig (-1 to 40 bar) Material of construction: Process connection / probe 7 PTFE covered probe and flange. With plate design. Sealing O-ring material V Fluoroelastomer (FKM) Probe type 4A Description: Rigid Single Lead (8 mm) Process connections: Flange / 1- in.(1), 1½-in., 2- in.(1) Thread / Tri Clamp Probe lengths: Min: 1 ft. 4 in. (0.4 m), Max: 9 ft. 10 in. (3 m) Probe length units M Metric (meters, centimeters) Total probe length (feet/m) 001 Total probe length (inch/cm) 37 Process connection - size / type AA 2-in. Class 150, RF (Raised Face Type)(2) Hazardous locations certifications E5(3) USA Explosion-proof Display M1 Integral digital display Special quality assurance Q4 Calibration data certificate Only available with Operating Temperature and Pressure code S.Forged one-piece flange provided for Standard (Std) seal together with Material of construction code 1, 7 or 8, and Probe type code 3A, 3B, 3V, 4A, 4B, 4U, 4S, 5A, or 5B. Welded construction provided for other combinations.Probes are intrinsically safe.