High-Temperature Velomiter System Model 330752-25-CN | Bently Nevada

Description

Product Description

The Bently Nevada 330752-25-CN is a tough vibration sensor. It works in extreme heat. This High Temperature Velomiter System monitors machinery reliably. It uses piezo-velocity technology. The sensor has a built-in cable. This removes weak connector points. You get more uptime and trust.

Key Features & Benefits

• Handles Extreme Heat: Works on surfaces up to +400°C (+752°F).
• Better Reliability: No connectors on the sensor. This stops connection problems.
• Easy to Install: Has a 2.5-meter fixed cable. This makes setup fast.
• Very Accurate: Provides ±1% velocity data. You see precise machine health.
• Strong Build: Survives tough factory conditions. It handles shock and vibration.

Complete Technical Specifications

• Brand & Model: Bently Nevada 330752-25-CN
• Series: High Temperature Velomiter System
• Origin: Made in U.S.A.
• Measurement Range: Made for high-velocity vibration
• Frequency Response: 10 Hz to 10,000 Hz
• Sensitivity: Piezo-velocity type sensor
• Linearity: Very accurate signal output
• Resolution: High for fine fault detection
• Temperature Range:
  • Sensor Head: Maximum +400°C (+752°F)
  • Electronics: -55°C to +121°C
• Environmental Durability: Resists shock up to 50 g
• Noise Immunity: Good resistance to electrical interference
• Power Supply: 24-28 VDC
• Output Signal: Analog
• Approval: Meets country-specific (CN) standards

Installation & Service

• Installation Guide: Mount directly on hot equipment. Route the fixed cable to your monitor.
• Setup & Maintenance: Easy to calibrate. The sealed design needs little care.
• System Compatibility: Works with Bently Nevada systems and standard PLCs. Uses common analog signals.

Certification & Package

• Certification Info: Follows international vibration monitoring standards.
• Package Contents: One high-temperature sensor with cable. Mounting kit. Manual.
• Warranty: Full 12-month product warranty.
• Shipping: Fast delivery via FedEx, UPS, or DHL.

Typical Applications

Perfect for very hot machinery:

• Gas and Steam Turbines
• Hot Fans and Blowers
• Boiler Feed Pumps
• Industrial Kilns

Diagnostic Capability

This sensor finds machine problems early:

• Imbalance and Misalignment
• Bearing Wear
• Gear and Blade Issues

Frequently Asked Questions (FAQ)

General Questions

• What is special about this sensor?
  It measures vibration where most sensors cannot due to high heat.
• Why no connector?
  The fixed cable is more reliable for long-term use in heat.

Expert Questions

• Is the cable truly heat-resistant?
  Yes. It uses special materials tested for continuous high-temperature service.
• Can it get wet?
  The sensor head is sealed. It resists oil, water, and dust splashes.

Buying Guidance

• How do I choose the right model?
  Pick this model if your machine surface is hotter than 250°C.
• What else do I need to buy?
  You need a vibration monitor or PLC input card to read the signal.

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