Purchase Qty. Reference FOB Price
100-499 Pairs US$2.50
500-999 Pairs US$2.40
1,000-1,999 Pairs US$2.30
2,000-4,999 Pairs US$2.20
5,000+ Pairs US$2.10
Product Description
Factory Direct Water Proof Ultrasonic Transducer Piezo Ceramic Flow Sensor With Twin Wire For Heat Meter Ultrasonic Sensor for Heat Meter to test liquid flow rate Specification Model FT-17B Resonant Frequency 975±30khz Direct Capacitance 1000pf±20 percent Resonant Impedance Less Than 150Ω Protection ...