Vibro-Meter CA202 Vibration Sensor 144-202-000-106

144-202-000-106 Vibro-Meter CA202 Industrial Piezoelectric Accelerometer

The Vibro-Meter CA202 is a robust piezoelectric accelerometer designed for harsh industrial environments. This explosion-proof version features a 3-meter integral cable and provides reliable vibration monitoring in potentially explosive atmospheres.

Key Technical Specifications

• Brand: Vibro-Meter
• Model: CA202 144-202-000-106
• Sensitivity: 100 pC/g ±5%
• Frequency Response: 0.5 to 6000 Hz ±5%
• Dynamic Measurement Range: 0.01 to 400 g peak
• Overload Capacity: Up to 500 g peak
• Operating Temperature: -55 to +260°C
• Resonant Frequency: >22 kHz nominal
• Cable Length: 3 meters integral cable

Design and Construction Features

• Symmetrical shear-mode polycrystalline measuring element ensures accuracy
• Hermetically welded austenitic stainless-steel case provides complete protection
• Internal case insulation with differential output reduces noise interference
• Flexible stainless-steel protection hose creates a sealed, leaktight assembly
• The unit resists water, steam, oil, and corrosive environments effectively

Installation and Mounting

• Mount using four M6 × 35 Allen screws with 15 N•m tightening torque
• Includes four M4 spring-lock washers for secure vibration-proof installation
• Flying leads termination allows for flexible connection options
• The 3-meter integral cable provides ample length for most installations

Environmental Durability

• Certified for use in potentially explosive atmospheres (Ex version)
• Withstands temperatures from -55°C to +260°C continuously
• Survives short-term exposure up to 280°C for extreme conditions
• Handles shock acceleration up to 1000 g peak (1 ms duration)

Packaging and Shipping

• Includes one CA202 piezoelectric accelerometer with 3-meter cable
• Complete with mounting hardware for immediate installation
• Worldwide shipping via FedEx, UPS, and DHL carriers

Frequently Asked Questions (FAQ)

• What applications is this accelerometer designed for?
  Industrial vibration monitoring in harsh and potentially explosive environments
• Does this sensor require external power?
  No, it generates its own signal through the piezoelectric effect
• What makes this version explosion-proof?
  It is certified as an Ex version for use in hazardous areas
• How is the frequency response determined?
  The lower cutoff frequency depends on the connected signal conditioner