Service:Compatible fluids.Wetted Materials:Sensor: PVDF; O-ring: FKM.Ranges:4.1′ (1.25 m).Accuracy:0.125″ (3 mm).Resolution:0.019″ (0.5 mm).Blind Zone:2″ (5 cm).Beam Width:2″ (5 cm).Temperature Limits:Process: 20 to 140°F (-7 to 60°C); Ambient: -31 to 140°F (-35 to 60°C).Temperature Compensation:Automatic.Pressure Limit:30 psi (2 bar).Power Requirement:12 to 28 VDC.Output Signal:4 to 20 mA, 2-wire; Invert: 4 to 20 mA or 20 to 4 mA; Fail-safe: 4 mA, 20 mA, 21 mA, 22 mA, or hold last.Loop Resistance:400 Ω max.Electrical Connections:4′ (1.2 m) 9 conductor shielded cable.Contact Type:4 SPST relays.Contact Rating:1 A max @ 28 VDC max.Deadband:Selectable (no hysteresis, 1/4″, 1/2″, 1″, 1/2 cm, 1 cm, 2 cm, 5 cm or not available).Process Connection:1″ NPT, 1″ BSPP (optional).Enclosure Rating:NEMA 6P (IP68).Enclosure Material:Polycarbonate; Gland: TPE.Mounting Orientation:Vertical.Memory:Non-volatile.Failsafe:Contact: Power loss: Holds Last contact; Power on: Open, close, or last contact.Programming:Free PC software download (USB adapter required).Weight:1 lb (0.45 kg).Agency Approvals:CE.