General purpose acceleration sensor-G90AS
Product Description
G90AS is a comparison standard accelerometer designed specifically for accelerometer calibration. It transfer standard accelerometer for calibration of back-to-back working standards and reference standards built into shakers. The unit is hermetically sealed and ideal for long term reference standard. This sensor is the industry standard for vibration/shock calibration. The model G90AS provide Ultra-stability performance and flat high frequency response by reliable crystal sensing element. Model G90AS offer double side(Top & Bottom) 1/4-28 thread hole for shaker mounting and the sensor under test. Features a button configuration, model G90AS operating in compress mode. The specially designed crystal exhibit low base strain sensitivity and high resonance frequency, and excellent output stability over time. Signal ground is connected to the outer case of the unit, an insolation washer is available by option. The accelerometer features a 10-32 side connector and requires a coaxial cable for measurement operation. 1032 cable is a 10-32 to BNC breakout coaxial cable for the sensor.
Key Features
Laboratory standard
CNAS traceable calibration
Hermetic seal
Ultra-stable output
Wide frequency response
Shock duration
Applications
Back to Back comparison
Accelerometer calibration
Vibrator control
Vibration standard
Shock calibration
Dynamic performance | Unit | |||
Measurement Range | g | 500 | ||
Sensitivity,typical | mV/g | 10 | ||
Sensitivity,min. | mV/g | 8 | ||
Frequency Range ±5% | Hz | 1~10000 | ||
Frequency Range ±3dB | Hz | 0.5~15000 | ||
Resonant Frequency | kHz | 38 | ||
Transverse Sensitivity | % | <3 | ||
Non-Linearity | % FSO | ±0.5 | ||
Shock Limit | g pk | ±5000 | ||
Environmental parameters | ||||
Temperature response -55~+125°C | % | ±3 | ||
Operating and Storage Temperature | °C | -50~125 | ||
Bias Voltage (Room Temp.) | Vdc | 9~11 | ||
Bias Voltage (-50~125) °C | Vdc | 8~12 | ||
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 | 69 | ||
Sensing Element | Piezo Quartz | |||
Sensing Geometry | Compress | |||
Housing Material | 316L Stainless Steel | |||
Sealing | Welded Hermetic | |||
Grounding | Signal return connected to case | |||
Output Methods | IEPE output | |||
Random accessory | Description | Configuration | ||
HS004 | Mounting stud ¼-28 to ¼-28 thread | Included | ||
HS022 | Mounting stud ¼-28 to M5 thread | |||
HS023 | Mounting stud ¼-28 to 10-32 thread | |||
AM003 | 3 channels IEPE signal conditioner | Optional |