General purpose acceleration sensor-G45AS
Product Description
G45AS is an IEPE embedded accelerometer permitting simultaneous shock and vibration measurements. G45AS features an annular shear ceramic crystal which exhibits excellent output stability over time. The accelerometer incorporates an internal circuit 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 washer or housing are available. Polarity inversion protection for the amplify circuit is inherent in the circuit design. The stainless-steel construction provides a lightweight hermetic housing. TO-5 three pins configuration are convenient for structure assembly and electrical connection. Compact columnar configuration is fit with most of the impact testing device. G45AS provides wide frequency response, which is ideal for dynamic vibration and shock measurement especially for lightweight structures.
Key Features
Miniature size
TO-5 connector pin
Wide temperature range
Wide frequency response
Adhesive mounting
Annular shear mode
Applications
Vibration testing
Machine health monitoring
Embedded device
Industrial IoT
Wireless device
Dynamic performance | Unit | |||||
Measurement Range | G | 50 | 100 | 500 | 1000 | |
Sensitivity ±10% | mV/g | 100 | 50 | 10 | 5 | |
Frequency Range ±5% | Hz | 1~7000 | ||||
Frequency Range ±3dB | Hz | 0.5~20000 | ||||
Resonant Frequency | kHz | 38 | ||||
Transverse Sensitivity | % | <5 | ||||
Non-Linearity | % FSO | ±1 | ||||
Shock Limit | g pk | ±5000 | ||||
Environmental parameters | ||||||
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 Voltagea | V | ±5 | ||||
Insulation Resistance | MΩ | >100 | ||||
Supply Voltage | Vdc | 18~30 | ||||
Supply Current | mA | 2~10 | ||||
Physica | ||||||
Sensing Element | Piezo Ceramic | |||||
Sensing Geometry | Shear | |||||
Housing Material | 316L Stainless Steel | |||||
Ground insulation | By insulation washer | |||||
Grounding | Signal return connected to case | |||||
随机配件 | ||||||
HS024 | Insulation washer | Included | ||||
AM003 | 3 channels IEPE signal conditioner | Optional | ||||
AM004 | Portable vibration analyzer | Optional |