Specifications Accuracy± 0.12 in. (3 mm) Repeatability± 0.04 in. (1 mm) Measurement RangeUp to 164 ft (50 m) Operating PressureFull vacuum to 5000 psi (Full vacuum to 345 bar) Operating Temperature-320 to 752 °F (-196 to 400 °C) Communication Protocol4-20 mA/HART™, Foundation™ Fieldbus, Modbus™ SafetySIL 2 IEC 61508 certification TÜV tested and WHG approved for overfill prevention Remote proof-test capabilities through verification reflector DiagnosticsEnhanced diagnostics enabling proactive maintenance Probe TypesRigid single lead, Segmented single lead, Flexible single lead, Rigid twin lead, Flexible twin lead, Coaxial and large coaxial, PTFE coated probes, Vapor probe WarrantyUp to five years Features Direct Switch Technology gives increased sensitivity, high reliability, and long measurement ranges Signal Quality Metrics gives you the ability to work proactively with your level instrumentation Probe End Projection offers greater level measurement reliability Dynamic Vapor Compensation for improved plant heat rate Verification reflector for remote proof-testing and unique level transmitter verification Ultra-thin layer detection through Peak-in-Peak technology