Immersible ultrasonic transducer

for level measurementproximity

Product overview
This 1MHz (0.98MHz ±2%) ultrasonic transducer offers a narrow 6° beam angle, 25% bandwidth and a PPS housing with IP68 protection. It is engineered for measurement systems and industrial sensing applications requiring stable signal transmission and consistent detection performance.

Key features

• Centre working frequency: 0.98MHz ±2%
• Bandwidth: 25%
• Beam angle (-3dB full angle): 6°
• Overall sensitivity: -32 dB (min)
• Electrostatic capacity: 1200 pF ±15%
• Minimal parallel impedance: 150 Ω ±30%
• Maximum operating voltage: <200 V
• Operating temperature: 4 to 95℃
• Maximum pressure: 1.6 MPa
• Housing material: PPS
• Protection class: IP68

Technical specifications
Electrical characteristics

• Centre working frequency: 0.98MHz ±2%
• Bandwidth: 25%
• Overall sensitivity: -32 dB (min)
• Electrostatic capacity: 1200 pF ±15%
• Minimal parallel impedance: 150 Ω ±30%
• Maximum operating voltage: <200 V

Mechanical and environmental data

• Beam angle (-3dB full angle): 6°
• Operating temperature: 4 to 95℃
• Maximum pressure: 1.6 MPa
• Housing material: PPS
• Protection class: IP68

Applications
Suitable for measurement systems, level and distance sensing, and industrial monitoring where a narrow beam and reliable underwater or harsh-environment performance are required. Common uses include ultrasonic level probes, flow measurement instruments and sensor arrays in monitoring equipment.

Specifications summary
Combining a 0.98MHz ±2% centre frequency, 25% bandwidth, 6° beam angle, PPS housing and IP68 protection, this transducer delivers defined acoustic characteristics for precise measurement and monitoring tasks.