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Model 777/777B General-Purpose Accelerometer
Brand: Wilcoxon Sensing TechnologiesFeatures:
- Ground isolated
- ESD protection
- Rugged design
Specifications
Circuit Protection
- ESD Protection
Electrical Connectors
- Cable (J10)
- Mating Connector: R2 - Model 777B
- Output Connector: 2-Position Terminal Block - Model 777
- Output Connector: BNC Connector - Model 777B
Element
- Sensing Element Design: PZT, Shear
Enclosure, Body Material
- Stainless Steel
Environmental Protection
- Sealing: IP66
Frequency
- Frequency Response (± 3 dB): 0.5 to 12,000 Hz
- Resonance Frequency: 30 kHz
Mounting
- 1/4-28 UNF Tapped Hole
Noise
- Electrical Noise, Equivalent G (Broadband: 2.5 Hz to 25 kHz): 700 µg
- Electrical Noise, Equivalent G (Spectral: 10 Hz): 10 µg/√Hz
- Electrical Noise, Equivalent G (Spectral: 100, 1,000 Hz): 5 µg/√Hz
Non-Linearity
- Amplitude Non-Linearity: 1 %
Output Impedence
- Maximum 100 Ω
Power Requirement
- 18-30 Vdc
- Current Regulating Diode: 2-10 mA
Range
- Acceleration Range: 80 G Peak
Sensitivity
- Base Strain Sensitivity, Max.
- Electromagnetic Sensitivity, Equivalent G: 70 µg/Gauss
- Sensitivity, ± 10 %, 25° C (77° F): 100 mV/g
- Transverse Sensitivity: Max. 5 % of axial
Shock
- Shock Limit: 5,000 G Peak
Temperature Range
- -50° to 85° C (-58° to 185° F)
Vibration
- Vibration Limit: 500 G Peak
Voltage
- Bias Output Voltage: 12 Vdc