SinoTD7 Cylindrical Transducer-Ultrasonic transducer-Tiandunbj Technology Co., Ltd.

SinoTD7 Cylindrical Transducer

The transducer is equipped with a 5-meter small circular 3-pin male connector cable. An additional 50-meter small circular 3-pin female connector extension cable is provided (the cable is not load-bearing).

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Product details

Product introduction

1.The transducer is equipped with a 5-meter small circular 3-pin male connector cable. An additional 50-meter small circular 3-pin female connector extension cable is provided (the cable is not load-bearing).

2.The underwater service life of the transducer is 6 months (occasionally 8-9 months). The material is tentatively rubber, with polyurethane potting as a backup option.

3.The transducer exterior includes a detachable stainless steel protective frame. The bottom is equipped with a flange.

Technical specification

Operating Frequency Band	5kHz-9kHz
Transmitting Voltage Response	≥138dB@7kHz In-band ripple≤±2.5dB
Transmit Source Level	≥195dB@7kHz
Receiving Sensitivity	≥-185dB@7kHz In-band ripple≤±3dB
Horizontal Directivity	Omnidirectional
Vertical Directivity (-6dB)	≥120 °
Pressure Resistance	6MPa

2.The underwater service life of the transducer is 6 months (occasionally 8-9 months). The material is tentatively rubber, with polyurethane potting as a backup option.

3.The transducer exterior includes a detachable stainless steel protective frame. The bottom is equipped with a flange. The installation hole positions are shown in the figure below.


Installation Hole Diagram	Stainless Steel Protective Frame Diagram (Dimensions in the figure are not representative of the actual product)

II. Estimated Physical Dimensions and Test Description

2.1 Estimated Physical Dimensions

Estimated Transducer Dimensions: Ø190mm × 150mm (excluding connector)

Estimated Physical Dimensions of the 5-9kHz Transducer