Underwater Accelerometers for Submerged Vibration Testing

Underwater Accelerometer

Underwater accelerometers feature a hermetically sealed housing and waterproof cabling, enabling reliable vibration measurement in fully submerged environments. Available in single-, biaxial-, and triaxial configurations, they are well-suited for applications in nuclear power facilities, shipbuilding, hydraulic engineering, and submerged structural analysis.

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Underwater Accelerometer
5002 5005 5006
Type Number DA5002 DA5002-100 DA5005-10 DA5005-20 DA5005-50 DA5005-100 DA5006-10 DA5006-20 DA5006-50 DA5006-100
Description Titanium case, Wide frequency range Titanium case, underwater IEPE accelerometer Side Exit Integrated cable output Side Exit Integrated cable output Side Exit Integrated cable output Side Exit Integrated cable output Top Exit Integrated cable output Top Exit Integrated cable output Top Exit Integrated cable output Top Exit Integrated cable output
Sensitivity 100 mV/g 100 mV/g 10 mV/g 20 mV/g 50 mV/g 100 mV/g 10 mV/g 20 mV/g 50 mV/g 100 mV/g
Frequency Response (± 3 dB) 2 - 10,000 Hz (± 2 dB) 2 – 10,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz
Electrical Connector 10-32 Coaxial connector 10-32 Coaxial Connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector
Max. Temperature 90 ℃ 90 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃
Mounting Method Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive
Range ± 50 g ± 50 g ± 500 g ± 250 g ± 100 g ± 50 g ± 500 g ± 250 g ± 100 g ± 50 g
Weight 30 g 30 g 8 g 8 g 8 g 8 g 10 g 10 g 10 g 10 g
Waterproofing Depth 10 meters 20 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters
Dimension 42×13×13.5 mm 42×13×13.5 mm 28.6×10×8.9 mm 28.6×10×8.9 mm 28.6×10×8.9 mm 28.6×10×8.9 mm 10.2×10.2×31.2 mm 10.2×10.2×31.2 mm 10.2×10.2×31.2 mm 10.2×10.2×31.2 mm
Underwater Accelerometer
5022 5023
Type Number DA5022-20 DA5022-50 DA5022-100 DA5023-20 DA5023-50 DA5023-100 DA5301-10 DA5301-20 DA5301-50 DA5301-100
Description Side Exit, Integrated cable output Side Exit, Integrated cable output Side Exit, Integrated cable output Top Exit Integrated cable output Top Exit Integrated cable output Top Exit Integrated cable output Triaxial, Miniature Triaxial, Miniature Triaxial, Miniature Triaxial, Miniature
Sensitivity 20 mV/g 50 mV/g 100 mV/g 20 mV/g 50 mV/g 100 mV/g 10 mV/g 20 mV/g 50 mV/g 100 mV/g
Frequency Response (± 3 dB) 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz
Electrical Connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 10-32 Coaxial connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector
Max. Temperature 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃
Mounting Method Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Stud/Adhesive Adhesive Adhesive Adhesive Adhesive
Range ± 250 g ± 100 g ± 50 g ± 250 g ± 100 g ± 50 g ± 500 g ± 250 g ± 100 g ± 50 g
Weight 6 g 6 g 6 g 8 g 8 g 8 g 6 g 6 g 6 g 6 g
Waterproofing Depth 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters 100 meters
Dimension 27.7×9.8×8.8 mm 27.7×9.8×8.8 mm 27.7×9.8×8.8 mm 30.7×10.2×10.2 mm 30.7×10.2×10.2 mm 30.7×10.2×10.2 mm 23.8×9.8×9.8 mm 23.8×9.8×9.8 mm 23.8×9.8×9.8 mm 23.8×9.8×9.8 mm
Underwater Accelerometer
5303 5305
Type Number DA5303-10 DA5303-20 DA5303-50 DA5303-100 DA5305 DA5201-10 DA5201-20 DA5201-50 DA5201-100
Description Triaxial, Miniature Triaxial, Miniature Triaxial, Miniature Triaxial, Miniature Triaxial, Miniature Microbiaxial, Titanium alloy shell Microbiaxial, Titanium alloy shell Microbiaxial, Titanium alloy shell Microbiaxial, Titanium alloy shell
Sensitivity 10 mV/g 20 mV/g 50 mV/g 100 mV/g 100 mV/g 10 mV/g 20 mV/g 50 mV/g 100 mV/g
Frequency Response (± 3 dB) 1 - 9,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 9,000 Hz 1 - 8,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz 1 - 10,000 Hz
Electrical Connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector 1/4-28 4-pin connector
Max. Temperature 100 ℃ 100 ℃ 100 ℃ 100 ℃ 90 ℃ 100 ℃ 100 ℃ 100 ℃ 100 ℃
Mounting Method Adhesive Adhesive Adhesive Adhesive Adhesive Adhesive Adhesive Adhesive Adhesive
Range ± 500 g ± 250 g ± 100 g ± 50 g ± 50 g ± 500 g ± 250 g ± 100 g ± 50 g
Weight 8 g 8 g 8 g 8 g 20 g 6 g 6 g 6 g 6 g
Waterproofing Depth 100 meters 100 meters 100 meters 100 meters 10 meters 100 meters 100 meters 100 meters 100 meters
Dimension 23.8×11×10 mm 23.8×11×10 mm 23.8×11×10 mm 23.8×11×10 mm 51.6×20.8×10.2 mm 23.8×9.8×9.8 mm 23.8×9.8×9.8 mm 23.8×9.8×9.8 mm 23.8×9.8×9.8 mm
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