330500-01-01 Bently Nevada – Velomitor Piezo-velocity Sensor

Description

Manufacturer: Bently Nevada

Product Type: Velomitor Piezo-velocity Sensor

Model: 330500-01-01

Electrical Specifications:

Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%

Frequency Response: 4.5 Hz to 5 kHz ±3.0 dB, 6.0 Hz to 2.5 kHz ±0.9 dB

Velocity Range: 1270 mm/s (50 in/s) peak

Amplitude Linearity: ±2% up to 152 mm/s (6 in/s) peak

Output Bias Voltage: -12 ±3.0 VDC referenced to Pin A

Dynamic Output Impedance: Less than 2400 Ω

Noise Floor (4.5 Hz to 5 kHz): 0.004 mm/s (160 μin/s) rms

Mechanical Details:

Weight: 142 g (5.0 oz)

Dimensions: Diameter: 25.3 mm (0.995 in), Height: 63.2 mm (2.49 in)

Case Material: 316L stainless steel

Connector Type: 2-pin Mil-C-5015, hermetically sealed

Mounting Torque: 32–46 kg·cm (24–40 in-lb)

Mounted Resonant Frequency: Greater than 12 kHz

Environmental Limits:

Operating Temperature: -55°C to +121°C (-67°F to +250°F)

Shock Survivability: 5,000 g peak

Relative Humidity: To 100%, non-submerged (hermetically sealed)

Base Strain Sensitivity: 0.005 in/s/mstrain

Magnetic Field Susceptibility: Less than 51 min/s/gauss (50 gauss, 50–60 Hz)

Performance & Installation:

Transverse Sensitivity: Less than 5% of sensitivity

Temperature Sensitivity: -14% to +7.5% typical over operating range

Maximum Cable Length: 305 m (1000 ft) with no signal degradation using cable 02173006

Recommended Cable Length (max 50g @ 10 kHz): 63 m (208 ft)

Polarity: Case motion toward connector causes Pin A to become positive relative to Pin B

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