Bently Nevada 330400-01-05 Accelerometer

Overview

The 330400-01-05 accelerometer is ideal for critical machinery monitoring. It provides precise casing acceleration data for gear mesh and similar applications. This model meets API 670 standards.

Key Features

• Amplitude range: 50 g peak
• Sensitivity: 100 mV/g ±5%
• Compact and robust 316L stainless steel body
• Designed for industrial environments

Performance Specifications

• Acceleration range: 490 m/s² (50 g) peak
• Amplitude linearity: ±1% up to 50 g
• Noise floor: 0.039 m/s² (0.004 g) RMS
• Frequency response: 10 Hz to 15 kHz ±3 dB
• Extended range: 30 Hz to 10 kHz ±10%

Temperature and Mounting

• Temperature sensitivity: -11% to +3% typical
• Transverse sensitivity: <5% of axial
• Mounted resonant frequency: >30 kHz
• Resonant peak amplitude: Max 20 dB
• Mounting torque: 4.1 N·m (3.0 ft·lb)
• Mounting surface: 32 µinch rms

Mechanical Details

• Weight (no cable): 99 g (3.5 oz)
• Diameter: 23 mm (0.93 in)
• Height: 59 mm (2.3 in) with stud
• Connector: 3-pin MIL-C-5015
• Orientation: Any mounting angle