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Model 728A/728T High Sensitivity Low Noise Accelerometer
Brand: Wilcoxon Sensing Technologies
Side/Top exit, low-noise, microdot (10-32) connector, case grounded/base isolated, 500 mV/g accelerometer.
Features- Wide frequency range
- Low noise floor
- Hermetically sealed
- Temperature compensated
- Wide dynamic range
- Small size, lightweight
- Miswiring protection
Specifications
Electrical Connectors
- Cable (J93)
- Mating Connector: R1
- Output Connector: 10-32 Coaxial Cable
Enclosure, Body Material
- Stainless Steel
Frequency
- Frequency Response (± 3 dB): 1 to 10,000 Hz
- Frequency Response (± 5 dB): 3 to 5,000 Hz
- Resonance Frequency, Mounted, Nominal: 24 kHz
Mounting
- 10-32 Tapped Hole
Noise
- Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 30 µg
- Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz): 0.1 µg/√Hz
- Electrical Noise, Equivalent G, Nominal (Spectral: 10 Hz): 5.0 µg/√Hz
- Electrical Noise, Equivalent G, Nominal (Spectral: 100 Hz): 0.4 µg/√Hz
Non-Linearity
- Amplitude Non-Linearity: 1 %
Output Impedence
- Maximum
Power Requirement
- 18-30 Vdc
- Current Regulating Diode: 2-10 mA
Range
- Acceleration Range: 15 G Peak
Sensitivity
- Base Strain Sensitivity: 0.002 G/μstrain
- Electromagnetic Sensitivity at 60 Hz: 20 µg/Gauss
- Sensitivity, ± 5 %, 25° C (77° F): 500 mV/g
- Transverse Sensitivity, Max.: 7 % of axial
Shock
- Shock Limit: 2,500 G Peak
Temperature Range
- -50° to 120° C (-58° to 248° F)
Vibration
- Vibration Limit: 250 G Peak
Voltage
- Bias Output Voltage, Nominal: 10 Vdc