135KHz ultrasonic distance measurement sensor for ultrasonic gas flow meter

Name

135KHz ultrasonic transducer

Model

PHL-01  

Frequency

135KHz±5%

Detection Distance

0.10～1.5m

Minimum

Parallel lmpedance

500Ω±20％

Capacitance

1900pF±20％ @1KHz

Sensitivity

Driving Voltage：800Vpp，Distance: 0.3m，

Echo Amplitude：680mV

Operating

Voltage

Peak Voltage＜1000 VPP

Operating

Temperature

-40～+80℃

Pressure

≤3Kilos or 0.3MPa

Angle

(Beamwidth) Half-power Beam Width@-3dB:7°±2，

Sharp Angle:18°±4

Housing Material

stainless steel

Usage

Ultrasonic Gas Flow Meter，anemoclinograph

Installation

Dimension

IP68

Protection Level

330g±5％（Length：1M）

Weight

Integrated interface：Red+，White-，Black: shielded wire

（ default : without temperature sensor）

Admittance Curve

Product Structure Diagram