Double Frequency Underwater Ultrasonic Flowmeter Transducer for 300m Depth

Name

200K-75KHz underwater ultrasonic transducer

Model

PHW-75/200-N

Frequency

200KHz±5%/50KHz±5%

Detection Distance

200KHz 0.6～120m

75KHz 1.8～300m

Minimum

Parallel lmpedance

2200Ω±20％

Capacitance

2400pF±20％ @1KHz

Sensitivity

Driving Voltage：600Vpp、Distance:0.8m、

Echo Amplitude：5.12 V（200KHZ）

Operating

Voltage

Peak Voltage＜1500VPP

Operating

Temperature

-40～+80℃

Pressure

≤3Kilos or 0.3MPa

Angle

(Beamwidth) Half-power Beam Width@-3dB:7.5°±1，

Sharp Angle：17.5°±2（200KHZ）

(Beamwidth) Half-power Beam Width@-3dB:18°±2，

Sharp Angle：44°±4（75KHZ）

Housing Material

POM

Usage

ultrasonic flowmeter，submarine range finder

Installation

Dimension

See the product structure drawing

Protection Level

IP68

Weight

750g±5％（Length：10m）

Wiring Instructions

(three lines): red: transducer +, blue: temperature sensor +, black: public -;

Admittance Curve

Product Structure Diagram