330505-01-02-06 Bently Nevada 330506 Velocity Sensor

Overview

The Bently Nevada 330505-01-02-06 Low Frequency Velocity Sensor is engineered for high-precision industrial vibration measurements. Combining robust stainless-steel construction with hermetic sealing, this sensor ensures reliable performance in the harshest environments.

Key Features

• Sensitivity: 20 mV/mm/s (508 mV/in/s) ±10%
• Frequency Response: 0.5 – 1000 Hz (±3 dB); 1 – 200 Hz (±0.9 dB)
• Velocity Range: up to 102 mm/s (4 in/s) peak
• Output Bias Voltage: –12 VDC ±1 V
• Maximum Cable Length: 305 m (1000 ft) with no signal degradation

Electrical & Environmental Performance

• Power Consumption: 5 mA nominal
• Insulation Resistance: > 100 MΩ at 50 VDC
• Shock Survivability: 981 m/s² (100 g) peak
• Operating Temp: –40 °C to +100 °C
• Humidity: 0 – 100% non-submerged
• MTBF: 200,000 hours at 25 °C

Mechanical Specifications

• Case Material: 300 series stainless steel
• Connector: 2-pin Mil-C-5015, hermetic stainless housing
• Mounting Thread: 3/8-24 UNF-2B
• Mounting Adapter: 5/8-18 UNF (option 06)
• Mounting Torque: 46 kg·cm (40 in·lb) max.
• Weight: < 375 g (13.2 oz)

Additional Details

Recommended recalibration interval: 12 months; Shelf life: 1 year. Cable capacitance: 100 pF/m. Self-noise: 0.03 mm/s rms. Polarity: Pin A positive when velocity is from base to top.