Ordering Information Model 3408 Radar Level Transmitter Profile A Standard monitoring & control applications Measurement type 1 Liquid level measurement Performance class A Description: Ultra accuracy Reference accuracy: ±0.04 in. (±1 mm) Signal output H 4–20 mA with HART® 7 Housing material A Aluminum Conduit/cable threads 1 Description: ½-14 NPTNote: Blind plug in aluminum Hazardous locations certifications E7(1) IECEx Flameproof, Dust Ignition-proof Materials of construction 1 Description: 316/316L/EN 1.4404, PTFE lens Available antenna types: Lens Process connection type N Description: NPT thread Available antenna types: Lens Process connection size A Description: 1½-in.Available process connections: Thread Process connection rating ZZ None (for use with threaded process connection type) Antenna type SBA Description: Lens antenna Operating pressure: -15 to 363 psig (-1 to 25 bar)Operating temperature: -76 to 392 °F (-60 to 200 °C) Display M6 Graphical LCD display Diagnostic functionality DA1 HART Smart Diagnostics Suite Special quality assurance Q4 Calibration data certificate Not available with ATAP (Atmospheric Temperature and Atmospheric Pressure) lens antenna.