Total Ultrasonic Solution Pro-Wave Electronics Corp. 1 Scope The IP67 compliant standard enclosed (E) type transducers can be used for outdoor application because of its special dust and water proof construction. The transducer, consists of a metal housing with integral metal diaphragm, operates at resonance on the fist harmonic overtone. 2 Part Number 400ET18S, Standard Enclosed Type Air Ultrasonic Transducer 3 Dimension As per Figure 1 4 Specification (rated at temperature 253, 45 to 60% RH, unless otherwise noted) Items Specification Remarks 4-1 Center Frequency (Fc) 40.0KHz 1.0KHz at Fc 0dB re 0.0002bar per 10Vrms at 30cm 4-2 Sound Pressure Level 110dB (min) 10Vrms sine wave input detail see attached Figure 2 at 40KHz 0dB=1Volt/bar 4-3 Sensitivity -76dB (min) detail see attached Figure 3 4-4 Bandwidth 1.5KHz (min) -6dB 4-5 Capacitance 2900pF 20%, measured at 1KHz 4-6 Max. Driving Voltage 15Vrms cont. 4-7 Total Beam Angle 35 (TYP.) -6dB main beam 4-8 Housing Material Aluminum natural 4-9 Operation Temperature -30 to +70 4-10 Storage Temperature -40 to +80 1Total Ultrasonic Solution Pro-Wave Electronics Corp. 5 Environmental Characteristics 5-1 Overall echo sensitivity shall not change by more than 3dB in the temperature range of -30 to 70, at a relative humidity of 50% 5-2 Overall echo sensitivity shall not change by more than 3dB in the humidity range of 10% to 90% at the temperature of 25 5-3 Overall echo sensitivity shall be within 3dB of the specified values after the device is subjected to any or all of the belows 5-3-1 Operation at 90% relative humidity and 40 for 100 hours, followed by a normalization period of 24 hours at 30% and 25 5-3-2 Storage at -40 to + 80 for 24 hours followed by a normalization period of an hour at 25 5-3-3 Vibration at 10 to 55Hz, 1.5mm amplitude. 1 minute sweep. X, Y, Z, 3 each axis for 3 hours. 5-3-4 Shock: After impact of 50G is applied following. X, Y, Z, 3 axis /3 cycle / each direction. 6 Mechanical Characteristics Lead strength To pull longitudinally 1.0 kgf min. To push longitudinally 1.0 kgf min. 7 Warranty 7-1 Warranty period is one year after delivery 7-2 Defective transducers attributable to manufacturers responsibility shall be replaced for free, during the warranty period. However, following cases are out of the this replacement. 7-2-1 Unsuitable handling or misuse by user. 7-2-2 Modification or repair by user. 7-2-3 Any other cases not responsible for manufacturer such as natural calamity, accident, etc. This warranty covers only replacement. Any loss derived from failure or malfunction of the transducer, or cost to replace is excluded from this warranty. 2