The general purpose ultrasonic level transmitter provides continuous level measurement up to 49.2" (1.25m) with a 4-20 mA signal output, and is configured via our free WebCal software. This non-contact liquid level sensor is ideally suited for corrosive, sticky or dirty liquids, and is broadly selected for small day tank, skid, IBC, sump and process tank level applications. Range: 49.2" (1.25m). Accuracy: 0.125" (3mm). Resolution: 0.019" (0.5mm). Dead band: 2" (5cm). Beam width: 2" (5cm). Configuration: WebCal PC Windows USB 2.0 USB 2.0. Memory: Non-volatile. Supply voltage: 24 VDC (loop). Consumption: 0.5W. Loop resistance: 400O maximum. Signal output: 4-20 mA, two-wire. Signal invert: 4-20 mA or 20-4 mA. Signal fail-safe: 4 mA, 20 mA, 21 mA, 22 mA or hold last. Process temperature: F: 20 to 140 degree, C: -7 to 60 degree. Temperature comp.: Automatic. Ambient temperature: -31 to 140 degree F, -35 to 60 degree C. Pressure: MWP = 30 PSI (2 bar). Enclosure rating: Type 6P, encapsulated, corrosion resistant and submersible. Encloser material: Polycarbonate. Strain relief material: Santoprene. Trans. material: PVDF. Cable jacket material: Polyurethane. Cable type: 4-conductor, shielded. Cable length: 48" (1.2m). Process mount: 1" NPT. Mount gasket: Viton. Classification: general purpose. Compliance: CE, RoHS. Approvals: cFMus.