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GI80 Integral Preamplifier Sensor
Model：
GI80
Description：
The GI80 is a passive piezoelectric AE sensor with built-in 40dB28V preamplifier. And 20kHz-180kHz bandwidth makes it suitable for detecting low frequency acoustic emission signals.
Features：
Preamplifier built-in，stainless steel case and ceramic interface, SMA connector.
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GI80 Integral Preamplifier Sensor
Applications
The low frequency response makes it suitable for monitoring conditions of large objects like concrete, steel structures and geologic structures. It also could be used for monitoring leakage and corrosion of storage tanks or valves and for detecting partial discharge.
| Technical Specs | |
| Resonant Freq. Ref V/(m/s) | 80kHz |
| Frequency Range | 20kHz-180kHz |
| Sensitivity Peak Ref V/(m/s) | >70dB |
| Integral preamplifier | 40dB28V |
| Preamp. Impedance | 50Ω |
| Working Temp. | -20 to 50℃ |
| Size（DxH） | 22×25.5mm |
| Weight | 43 g |
| Case Material | SUS-304 |
| Face Material | Ceramic |
| Protecting Grade | IP62 |
| Connector | SMA |
| Connector Location | Side |
| Accessories | |
| Signal cable model |
SYV-50-3 STYV-50-2 |
| Hold-down | Saddle type |
Further Information
Sensor Data Sheet.pdf
