accurate compact ultrasonic transducer for 30M distance measuring datasheet

Name

Ultrasonic transducer Type D  – Long distance measurement 30 meters (Integrated Type)

Model

PD-21-D30D   

Frequency

21KHz±1.5KHz

Detection Distance

1.0～30m

Minimum Parallel lmpedance

700Ω±20％

Capacitance

11000pF±20％ @1KHz

Sensitivity

Driving Voltage：560Vpp，Distance:0.6m，

Echo Amplitude:1100mV

Operating Voltage

Peak Voltage＜1500VPP

Operating Temperature

-40～+80℃

Pressure

≤3Kilos or 0.3MPa

Angle

(Beamwidth)Half-power Beam Width @-3dB:11°±2，Sharp Angle::27°±4

Housing Material

Under the  environment of  weak acid and weak base（POM）

Usage

Ultrasonic level gauge,Monitoring,Crashproof,Security

Installation Dimension

the bottom of screw thread G3

Protection Level

IP68

Weight

1400g±5％

Wiring Instructions

Integrated: Interface（3PIN,2.54mm terminal）：Red:transducer+，White:transducer-,Black: shielded wire

         Interface（3PIN,2.0mm terminal: Red,Black: temperature sensor Wire（MF58）

Admittance Curve

Product Structure Diagram