SPECIFICATIONS 超聲波傳感器,塑膠殼 10熱銷(xiāo)ModelNoQSC-10BCenteFrequency40 2KHzFreeCapacitance3000 20%pFMin.SoundPressureLevel 110dB/10Vrms/50cmSensitivity-75dBmin.OperatingTemperature-40℃~+80℃Weight2g ◆ Valueapplingratedvoltage 聯(lián)系人:徐小姐QQ:1041309028Tel:+86-519-86464518 Fax:+86-519-86464189