General purpose acceleration sensor-G57AS
Product Description
G57AS is a low noise IEPE single axial accelerometer permitting simultaneous shock and vibration measurements. G57AS features an annular shear ceramic crystal which exhibits excellent output stability over time. The accelerometer incorporates an internal circuit with TEDS(optional) in a two-wire IEPE system which transmits its low impedance voltage output through the same cable that supplies the constant current power. Signal ground is connected to the outer case of the unit. Isolated mounting studs or housing are available. Polarity inversion protection for the amplify circuit is inherent in the circuit design. The welded stainless-steel construction provides a lightweight hermetic housing. The miniature 10-32 glass insulated connector provides long-term stability over the operating temperature range. In addition to adhesive mounting, the G57AS has 10-32 threaded holes for stud mounting on the test object. The G57AS provides wide frequency response, which is ideal for dynamic vibration and shock measurement especially for lightweight structures and drop testing for the packaging industry. 1032 is a 10-32 to BNC breakout cable for the sensor.
Key Features
High resolution signal
Adhesive or stud mounting
Hermetic seal
Annular shear mode
Wide temperature range
Wide frequency response
Applications
Vibration monitoring
Shock testing
Road testing
Modal analysis
Aircraft testing
Dynamic performance | Unit | ||||||
Measurement Range | g | 5 | 10 | 25 | 50 | 100 | |
Sensitivity ±10% | mV/g | 1000 | 500 | 200 | 100 | 50 | |
Frequency Range ±5% | Hz | 1~5000 | 0.8~5000 | 0.6~5000 | 0.5~5000 | 0.5~6000 | |
Frequency Range ±10% | Hz | 0.6-8000 | 0.5~8000 | 0.4~8000 | 0.3~8000 | 0.3~9000 | |
Frequency Range ±3dB | Hz | 0.3~12000 | 0.2~12000 | 0.1~12000 | |||
Resonant Frequency | kHz | 32 | |||||
Transverse Sensitivity | % | <5 | |||||
Non-Linearity | % FSO | ±1 | |||||
Shock Limit | g pk | ±4000 | |||||
Environmental parameters | |||||||
Temperature response -55~+125°C | %/℃ | ±10 | |||||
Operating and Storage Temperature | °C | -50~125 | |||||
Bias Voltage (Room Temp.) | Vdc | 8~12 | |||||
Bias Voltage (-50~125) °C | Vdc | 6~13 | |||||
Electrical characteristics | |||||||
Output Impedance | Ω | <100 | |||||
Full Scale Output Voltage | V | ±5 | |||||
Insulation Resistance | MΩ | >100 | |||||
Supply Voltage | Vdc | 18~30 | |||||
Supply Current | mA | 2~10 | |||||
Physical properties | |||||||
Weight (Excluding Cable) | Grams | 12.0 | |||||
Sensing Element | Piezo Ceramic | ||||||
Sensing Geometry | Shear | ||||||
Housing Material | Stainless Steel | ||||||
Sealing | Welded Hermetic | ||||||
Grounding | Signal return connected to case | ||||||
Output method | IEPE | ||||||
Random accessory | |||||||
HS007 | Mounting stud 10-32 to 10-32 thread | One stud Included | |||||
HS008 | Mounting stud 10-32 to M5 thread | ||||||
Availability | |||||||
-T | T=IEPE output with TEDS |