330500-03-02 Bently Nevada - Piezo-velocity Sensor

Bently Nevada 330500-03-02 Velomitor Sensor: Precision Vibration Monitoring

Core Performance Metrics

▶ 1270 mm/s Peak Velocity | ±2% linearity up to 152 mm/s
▶ Ultra-Wide Frequency 4.5Hz-5kHz (±3dB), Extended Range 6Hz-2.5kHz (±0.9dB)
▶ Temperature Resilience Operates from -55°C to 121°C with -14%/+7.5% sensitivity variance

Durability Features

◼ Hermetically-sealed 316L stainless steel case
◼ Survives 5,000g shock impacts
◼ 100% humidity tolerance (non-submerged)
◼ Base strain sensitivity limited to 0.005 in/s/mstrain

Certification Details

✔ ATEX/IECEx Ex ia IIC T4 (Zone 0/1)
✔ Class I Div 1 Groups A-D & Class II/III
✔ DNV Marine Compliance + FCC Part 15
✔ RoHS 2011/65/EU compliant

Installation Specifications

⚙ 25.3mm diameter × 63.2mm height (142g weight)
⚙ 32-46 kg·cm torque range for secure mounting
⚙ MIL-C-5015 connector with reverse polarity protection
⚙ Supports 305m cable runs (optimal signal at 63m/208ft)

Extended Parameters

◼ Magnetic susceptibility: <50 μin/s/gauss (50Hz)
◼ Output impedance: <2.4kΩ with -12±3VDC bias
◼ Noise floor: 0.004mm/s RMS (4.5Hz-5kHz band)
◼ 1-year manufacturer warranty