400KHz Underwater Ultrasonic Transducer Flow Measurement for Ultrasonic Flowmeter

Name

400KHz underwater ultrasonic transducer

Model

PHW-400-E

Frequency

400KHz±5%

Detection Distance

0.3～40m

Minimum

Parallel lmpedance

280Ω±20％

Capacitance

2100pF±20％ @1KHz

Sensitivity

Driving Voltage：24Vpp、Distance: 0.3m、

Echo Amplitude：500 mV

Operating

Voltage

Peak Voltage＜700VPP

Operating

Temperature

-40～+80℃

Pressure

≤3Kilos or 0.3MPa

Angle

(Beamwidth) Half-power Beam Width@-3dB:5.0°±1，

Sharp Angle：12°±2

Housing Material

POM

Usage

ultrasonic flowmeter，submarine range finder

Installation

Dimension

See the product structure drawing

Protection Level

IP68

Weight

115g±5％（Length：2m）

Wiring Instructions

   Red+，White-，Black: shielded wire；

（without temperature sensor by default）

Admittance Curve

Product Structure Diagram