330500 – Velomitor Piezo-velocity Sensor Bently Nevada | 330500-03-01

Bently Nevada 330500-03-01 Velomitor Piezo-Velocity Sensor

overview

The Bently Nevada 330500-03-01 delivers industrial-grade vibration monitoring with 3.94mV/mm/s sensitivity and a -55°C to +121°C operating range. Featuring CSA/US and ATEX/IECEx certifications, this sensor’s 1/4-28 UNF thread and 316L stainless steel construction ensure reliability in harsh environments like gas compression stations and power plants. Its 5kHz frequency response and 5,000g shock resistance make it ideal for North American heavy machinery diagnostics.

Core Technical Data

• Sensitivity: 3.94mV/mm/s ±5% (100Hz calibration)
• Velocity Range: 0.004–1270 mm/s peak
• Frequency Response: 4.5Hz–5kHz (±3dB), 6Hz–2.5kHz (±0.9dB)
• Operating Temp: -55°C to +121°C
• Mounting: 1/4-28 UNF thread (-03 suffix)

Model Suffix Details

Certifications

• CSA/US-C: Class I Div 1 Groups A-D
• ATEX/IECEx: Ex ia IIC T4
• DNV Marine Standards
• FCC Part 15 & EMC 2014/30/EU

Physical Specifications

┌──────────────────────┬─────────────────────────────┐
│ Material             │ 316L Stainless Steel        │
│ Weight               │ 142g (5.0oz)               │
│ Connector            │ 2-pin Mil-C-5015 Sealed    │
│ Shock Resistance     │ 5,000g Peak                │
└──────────────────────┴─────────────────────────────┘

Package Includes

• Velomitor Sensor Unit
• Mounting Hardware Kit

Industry Applications

• Natural gas compression stations
• Power plant turbine monitoring
• North American industrial machinery