Operating frequency: 40kHz± 1.0kHz
Sound pressure≥ 94dB(30cm/10Vrms sine wave)
Sensitivity≥ -82dB/v/u bar(0dB=v/PA)
Aftershock≤ 1.2ms

Radial direction-6()() 60± 10°
Function/electric capacity vertical launch/receive/2000pf± 15%
Maximum input voltage(Vp-p) 150(40kHz)
Permitted useful temperature range -35~+80

Storage temperature range -40~+85
Terminal/weight vertical launch/receiver connector /57g± 1g
Length/color 2500± 20mm/black, white, and other different colors
Diametre22mm fine coper wire stock.