330505-02-02-05 Bently Nevada – 330505 Low Frequency Velocity Sensor

Description

Bently Nevada 330505-02-02-05 Vibration Sensor – NPT Thread Specialist

New factory-sealed sensor with 1/4-18 NPT adapter for pipe-mounted applications. Perfect for monitoring pumps, compressors, and turbines in oil/gas and water treatment plants.

Model Code Explained

• 330505 = Base model
• 02 = 90° mounting angle
• 02 = 3/8-24 UNF thread
• 05 = 1/4-18 NPT adapter

Key Performance Features

• Low frequency detection: From 0.5 Hz (30 CPM)
• High accuracy zone: ±0.9dB (60-12,000 CPM)
• Wide velocity range: 4 in/s peak
• Output: 20 mV/mm/s ±10%
• Cable run: 1000 ft with monitoring systems

Durability Features

• Extreme temperatures: -40°F to 212°F operation
• Sealed housing: Stainless steel, waterproof
• Impact resistant: 100g shock rating
• Lightweight: Only 13.2 oz

Installation Tips

• Use with 1/4-18 NPT pipe fittings
• Apply thread sealant for airtight connection
• Max torque: 40 in-lb
• Pin A positive when vibration upward

Package & Support

• New in original factory packaging
• 12-month full warranty
• Fast global delivery: FedEx, UPS, DHL

Expert Answers

Q: Why NPT thread important?
A: Creates sealed connections for pipe-mounted equipment

Q: Minimum vibration detected?
A: As low as 0.5 Hz – perfect for slow pumps

Q: Works in hot environments?
A: Yes, up to 212°F surface temperature