330500-04-CN Bently Nevada Velomitor Piezo-velocity Sensor

Bently Nevada Velomitor Vibration Sensor

Industrial-grade piezo-velocity sensor (Model 330500-04-CN) for harsh conditions. Certified for Chinese safety standards and extreme temperatures (-55°C to 121°C).

Key Specifications

• Full Model: 330500-04-CN
• Range: 50 in/s peak velocity
• Accuracy: ±5% sensitivity
• Signal: -12V DC ±3V
• Temp Range: -67°F to +250°F

Model Code Breakdown

• -04: 1/4-20 UNC mounting thread
• -CN: China-specific certifications

Installation Guide

• Max torque: 40 in-lb
• Use shielded cables up to 1,000 ft
• Follow polarity markings (Pin A/B)

Certifications

• Ex ia IIC T4 & AEx ia IIC T4
• FCC Part 15 & EMC compliant
• DNV marine/offshore approved
• Meets China-specific safety requirements

Typical Applications

Used in power plants, oil/gas pipelines, factory machinery, and mining equipment in China.