330750-60-CN High Temperature Velomitor Bently Nevada

Overview

The Bently Nevada 330750-60-CN High-Temperature Velomitor is engineered to operate in extreme environments. With its sensing head and integral cable designed for surfaces reaching up to +400°C (+752°F), this system is ideal for industrial applications where durability and precision are essential. Its robust design ensures reliable vibration monitoring in high-temperature conditions.

Technical Specifications

Brand & Model

• Brand: Bently Nevada
• Model: 330750-60-CN

Key Performance Parameters

• Sensitivity: 5.7 mV/mm/s (145 mV/in/s) ±5%
• Frequency Response:
  • 15 to 2000 Hz (±3.0 dB)
  • 20 to 1000 Hz (±0.9 dB)
• Amplitude Range:
  • 635 mm/s (25 in/s) peak below 680 Hz
  • 2940 m/s² (300 g) peak above 680 Hz
  • Reduced range for frequencies >2 kHz
• Mounted Resonant Frequency: >5 kHz

Electrical Characteristics

• Output Bias Voltage: -12 ±2.0 VDC
• Broadband Noise Floor: 0.127 mm/s (0.005 in/s) rms nominal (15 Hz to 2 kHz)
• Transient Temperature Sensitivity: 0.0762 mm/s/°C (0.003 in/s/°C)
• Transverse Sensitivity: <5% of Sensitivity

Durability

• Maximum Cable Length: 305 meters (1000 feet) without signal degradation
• Grounding: Case Isolated

Suffix and Ordering Details

• 330750-60-CN
  • A: Length (60): 6 meters
  • B: Approvals (CN): Country-specific compliance