330500-02-04 – Bently Nevada – Velomitor Piezo-velocity Sensor

Description

Product Overview – Bently Nevada 330500-02-04 Velomitor Piezo-velocity Sensor

Model Breakdown

Full Model: 330500-02-04

Mount Thread Option: 02 – M8 x 1

Approval Option: -04 – CSA and ATEX certified

Key Electrical Specs

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

Frequency Range: 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

Output Bias Voltage: -12 ±3.0 VDC

Dynamic Impedance: Less than 2400 Ω

Noise Floor: 0.004 mm/s (160 μin/s) rms

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

Mounted Resonant Frequency: Above 12 kHz

Transverse Sensitivity: Below 5%

Environmental Specifications

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

Shock Limit: 5,000 g peak

Humidity: 100% non-submerged (sealed case)

Magnetic Effect: Less than 51 min/s/gauss at 50–60 Hz

Base Strain Sensitivity: 0.005 in/s/mstrain

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

Physical Features

Weight: 142 grams (5.0 oz)

Dimensions: Diameter 25.3 mm, Height 63.2 mm

Material: 316L stainless steel for durability

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

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

Polarity: Motion toward the connector makes Pin A positive

Recommended Use

Cable Length (for high vibration): 63 m (208 ft) at 50 g, 10 kHz, with 200 pf/m cable

Download PDF file here:330500