- Alternative Energy Generators[1]
- Solar Cells[3]
- Briefcases[6]
- Switching Power Supply[4]
- Level Measuring Instruments[1]
- Gauges[2]
- Sensors[9]
- Other Measuring & Gauging Tools[1]
- Testing Equipment[1]
- Digital Voice Recorders[1]
- Other Electronic Measuring Instruments[1]
- Other Analysis Instruments[1]
- Software[1]
- Alarm[1]
- Air-Compressor Parts[1]
- Uninterrupted Power Supply (UPS)[1]
- Nuts[2]
- Screws[10]
- Cast & Forged[1]
- Springs[1]
- Pipe Fittings[1]
- Bolts[1]
- Magnetic Materials[1]
- Contact Person : Mr. Lei Brian
- Company Name : Xi'an Space Star Technology (Group) Corporation
- Tel : 0086-029-85339307
- Fax : 0086-029-85254498
- Address : Shaanxi,Xi'an,No.493,Chang-An-Nan Road, Space Building
- Country/Region : China
- Zip : 710061
Highly Sensitive Vibration Transducers SD46, SD47, SD48, SD49, SD50
Detailed Product Description
Destination:
- Measuring of seismic and mechanical vibrations of large engineering constructions and buildings (bridges, buildings, dams, etc.) in diagnostic systems and during laboratory studies.
Features:
- Combination of small overall dimensions and acceptable sensitivity.
- Dynamic range from 10-3 to 103 g.
- Frequency range (non-linearity ±1 dB) from 0.5 to 2,000 Hz.
- Strong structure and a hermetically sealed body.
- Stability of characteristics and operational reliability.
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Parameter | Unit | SD46 | SD47*3 | SD48 | SD49 | SD50 |
Axial sensitivity (± 20 %) | pC/g*1 | 8,000 | 500 | 200 | 400 | 600 |
Relative | % | < 10 | < 5 | < 5 | < 5 | < 5 |
Amplitude range | g*1 | ± 10 | ± 200 | ± 1 000 | ± 400 | ± 200 |
Max.shock limit | g*1 | ± 100 | ± 500 | ± 2 000 | ± 800 | ± 400 |
Operating | °C | - 60+ 150 | - 60+ 150 | - 60+ 150 | - 60+ 150 | - 60+ 150 |
Frequency range | Hz | 5700 | 55 000 | 0.52 000 | 0.51 500 | 0.51 000 |
Self-resonant frequency | kHz | > 2.5 | > 15 | > 6 | > 5 | > 4 |
Strain sensitivity | g·m/µm | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
Capacitance | nF | 7 ± 0.5 | 7 ± 0.5 | 7 ± 0.5 | 7 ± 0.5 | 7 ± 0.5 |
Insulation resistance | MOhm | > 1 000 | > 1 000 | > 1 000 | > 1 000 | > 1 000 |
Design | - | Compr. | Compr. | Bending | Bending | Bending |
Bottom insulation | - | yes | yes | no | no | no |
Built-in cable length | m | 2*2 | 2*2 | - | - | - |
Housing material | - | st/steel | st/steel | st/steel | st/steel | st/steel |
Weight | gram | 1,200 | 70 | 31 (20) | 35 (21) | 36 (21) |
Suplied accessories | - | stud | stud | cable , | cable , | cable , |
General view of |
| General view of |
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General view of SD48 - SD50
Electrical circuit of |
| Electrical circuit of |
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Additional order accessories:
- calibrators ;
- charge amplifiers , ;
- measuring amplifiers ;
- adapter box (in set with charge amplifier );
- cables ;
- connector adapters ;
- probe tip ;
- wax for mounting ;
- magnet mounting bases (for SD46, SD47);
- stud ;
- insulating stud .
*1 - 1g = 9.807 m·s-2 or 10 m·s-2 = 1.02 g;
*2 - to be determined when making out an order;
*3 - explosion-proof construction (ExibII CT4).