250SR18M

The couple of transducer 250ST/R180 is suited for low cost applications where the minimum measurable distance is a fundamental parameter or anyway for simple detection of people and objects passing.

Features

• Work Environment: Indoor
• Configuration: transmitter (250ST180) and receiver (250SR180)
• Working frequency: 25,0 ± 1KHz
• Emitted sound pressure (to 25.0 KHz, 0dB re 0.0002 μbar for 10Vrms to 30cm): 112dB min
• Receive Sensitivity (25,0KHz 0dB=1V/µbar): -62dBmin
• Diameter: 16.2mm