CNIRHurricane Tech (Shenzhen) Co., Ltd 14F-7/A,Baoneng Science ＆Technology Park, NO. 1 Qingxiang Rd,Longhua,Shenzhen,China Tel: 86-755-89603313 / 89345699 / Mobile: 86-18938867967 Fax: 86-755-89603303 Email: [email protected] Websites: www.ChinaUltrasound.com 112KHz Ultrasonic Sensor – Distance Measurement 0.20-4meters Model: TA0112KA Central resonance frequency (kHz) Comprehensive sensitivity 0 dBN 200 Vp-p; period: 50; distance: 20 cm Detection distance Blind zone Transmitting beam angle (-3dB full open angle) electrostatic capacity Sensitivity test Transmitting voltage:200Vp-p;period:50;distance: 20cm Maximum working voltage pulse (duty cycle 2%) Working temperature Protection level Housing material The above tests were carried out at 25 ℃. Frequency-Total Resistance curve 1800 1500 Minimum parallel impedance Frequency-phase angle curve