144-202-000-203 Vibro Meter CA202 Piezoelectric Accelerometer

144-202-000-203 Vibro Meter CA202 Piezoelectric Accelerometer144 202 000 203 Vibro Meter CA202 Piezoelectric Accelerometer The Vibro Meter CA202 provides reliable vibration monitoring in demanding industrial environments. This robust accelerometer features a symmetrical shear mode design for stable performance. It serves perfectly for heavy duty applications in both hazardous and standard areas. Key Features and Benefits The CA202 delivers high sensitivity of 100 pC g for precise vibration measurement It offers

144-202-000-203 Vibro Meter CA202 Piezoelectric Accelerometer

The Vibro Meter CA202 provides reliable vibration monitoring in demanding industrial environments. This robust accelerometer features a symmetrical shear-mode design for stable performance. It serves perfectly for heavy-duty applications in both hazardous and standard areas.

Key Features and Benefits

• The CA202 delivers high sensitivity of 100 pC/g for precise vibration measurement
• It offers a wide frequency response from 0.5 to 6000 Hz for comprehensive analysis
• This sensor operates across a broad temperature range from -55°C to +260°C
• Ex versions provide certification for potentially explosive atmospheres
• Its hermetically welded stainless-steel construction ensures superior durability

Detailed Technical Specifications

• Brand: Vibro Meter (Meggitt)
• Model: CA202 144-202-000-203
• Sensitivity: 100 pC/g ±5% at 120 Hz
• Measurement Range: 0.01 to 400 g peak
• Overload Capacity: Up to 500 g peak for spike protection
• Frequency Response: 0.5 to 6000 Hz ±5%
• Resonant Frequency: >22 kHz nominal
• Linearity: ±1% (0.01-20 g), ±2% (20-400 g)

Environmental Performance

• Continuous operation from -55°C to +260°C for sensor
• Cable withstands temperatures from -55°C to +200°C
• Short-term survival from -70°C to +280°C for sensor
• Temperature sensitivity error: 0.25%/°C (-55 to +23°C)
• Withstands shock up to 1000 g peak (half sine, 1 ms)

Electrical Characteristics

• No external power required for operation
• Charge output through 2-pin system insulated from case
• Internal insulation resistance: 10^9 Ω minimum
• Sensor capacitance: 5000 pF pin to pin, 10 pF pin to case
• Cable capacitance: 105 pF/m pin to pin, 210 pF/m pin to case
• Requires charge converter (IPC70x signal conditioner)

Physical Construction

• Sensor weight: 250 grams approximately
• Cable weight: 135 g/m approximately
• Austenitic stainless-steel case (1.4441), hermetically welded
• Heat-resistant stainless-steel protection hose (1.4541)
• Sealed leaktight assembly protects against humidity and contaminants

Installation Guide

• Mount using four M6 × 35 Allen screws with spring-lock washers
• Apply nominal tightening torque of 15 N•m for secure installation
• Ensure proper surface preparation for optimal performance
• Connect flying leads to compatible signal conditioning equipment
• Verify all electrical connections before system operation

Packaging & Shipping

• Includes one CA202 piezoelectric accelerometer unit
• Integral low-noise cable with stainless-steel protection hose
• All necessary mounting hardware included
• Worldwide shipping via FedEx, UPS, and DHL carriers
• Product arrives ready for immediate installation

Frequently Asked Questions

• What environments suit the CA202 best? Ideal for heavy-duty industrial monitoring in both standard and hazardous areas
• Is explosion-proof certification available? Yes, Ex versions are certified for potentially explosive atmospheres
• What signal conditioner works with this sensor? Use IPC70x series charge converters for optimal performance
• How does it handle harsh conditions? Hermetically welded construction resists humidity, water, steam, oil, and contaminants
• What is the base-strain sensitivity? 0.15 x 10−3 g/µε for minimal strain-induced measurement error