Ultrasonic Level Sensor Level Switch Controller Classification General Purpose Range 18.0 Dead Band 8 in Beam Width 3 in Configuration Push Button Input Voltage 95-250 VAC Output 3 SPDT Relays Temp Range -4 to 140 Degrees F Max Pressure 30 psi Enclosure Rating NEMA 4X (IP65) Enclosure Material Polycarbonate PVDF Gasket Material Viton Mounting 2 in NPT Display LCD 6-digit Standards CE RoHS Length 5.2 in Width 4.1 in Height 5.5 in