330500-01-04 – Bently Nevada – Velomitor Piezo-velocity Sensor

Description

Manufacturer: Bently Nevada

Model: 330500-01-04 Velomitor Piezo-velocity Sensor

Electrical Performance:

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

Transverse Sensitivity: Less than 5%

Mounted Resonant Frequency: Greater than 12 kHz

Dynamic Output Impedance: Less than 2400 Ω

Output Bias Voltage: -12 ±3.0 VDC

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

Polarity: Motion toward connector causes Pin A to be positive relative to Pin B

Environmental and Mechanical Details:

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

Shock Limit: Up to 5,000 g peak

Relative Humidity: Up to 100%, non-submerged

Case Design: Hermetically sealed, isolated grounding

Weight: 142 grams (5.0 oz)

Diameter: 25.3 mm (0.995 in)

Height: 63.2 mm (2.49 in)

Case Material: 316L stainless steel

Connector: 2-pin Mil-C-5015, 316L stainless steel, hermetically sealed

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

Base Strain Sensitivity: 0.005 in/s/mstrain

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

Cabling and Signal Transmission:

Maximum Cable Length: 305 meters (1,000 ft) using cable P/N 02173006

Recommended Length: 208 ft (63 m), assuming 50 g vibration at 10 kHz and 200 pF/m capacitance

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