特點:1.高靈敏度,高精度,一致性好,工作穩(wěn)定。2.外觀精致小巧,供用戶多選擇。3.用于防盜,防災,測距,漸近開關(guān),倒車雷達■型號MODEL:KT40-1402F■電性規(guī)格ELECTRICALSPECIFICATION:中心頻率Centerfrequency(KHz)40.0 1.0發(fā)射聲壓級TransmittingSoundPressureLevel(dB)(30cm/10VrmsSineWave) 96回波靈敏度ReceiveSensitive(dB)dB/v/ bar (0dB=V/Pa) -85波束角度-6dBDirectivity(deg)( )75 10余振Ringing(ms) 1.2功能Function發(fā)射/接收Transmitter/Receive電容capacitance(pF)(25℃)2000 15%允許輸入電壓AllowableInputVoltage(Vp-p)(40KHz)150使用溫度OperatingTemperature(℃)-40~+80存儲溫度StorageTemperature(℃)-40~+85容器材料Metalsofcase塑料Aluminum/Plastics端子Terminal接插件Connector重量Weight(g)40.0長度Length(mm)2500 20顏色Color康通純黑■ 外廓和角度DIMENSIONSANDDIRECTIVITY: