144-201-000-222 Vibro Meter - Accelerometer

Vibro Meter CA201 144-201-000-222 Piezoelectric Accelerometer Overview

The Vibro Meter CA201 stands as a reliable solution for industrial vibration monitoring. This piezoelectric accelerometer delivers high sensitivity and consistent performance in challenging conditions. Its hermetically welded stainless steel construction ensures long-term durability. The sensor features an integral cable and requires no external power. Engineers value its differential output for noise-resistant signal transmission.

Key Technical Specifications

• The CA201 from Vibro Meter provides 100 pC/g ±5% sensitivity at 120 Hz.
• It covers a wide dynamic range from 0.0001 g to 200 g peak.
• The sensor maintains excellent linearity within ±1% up to 20 g peak.
• It features a frequency response of 0.5 Hz to 3000 Hz (±5%).
• The mounted resonant frequency is 11 kHz nominal.
• Its transverse sensitivity remains below 5% for accurate measurements.
• The unit includes internal case insulation for electrical isolation.

Environmental Durability and Certifications

• The operational temperature range spans from -54°C to +260°C.
• It withstands shock acceleration up to 500 g peak (half sine 1 ms).
• Available in CENELEC approved version for hazardous areas.
• Certified for Ex ib IIC T5 explosive atmospheres (PTB certificate).
• Constructed from stainless austenitic steel for corrosion resistance.
• Features low base strain sensitivity of ≤10-5g/µε.

Installation and Mounting Guide

• Mount the sensor using four M6x35 Allen screws with spring lock washers.
• Apply a screw torque of 15 Nm for secure installation.
• No need for electrical insulation of the mounting surface.
• The integral cable simplifies connection and setup.
• Ensure proper grounding through the shielded cable system.

Packaging and Shipping Information

• The package includes one Vibro Meter CA201 accelerometer unit.
• Choose between 3-meter or 6-meter integral cable versions.
• We ship all orders via reliable carriers including FedEx, UPS, and DHL.
• The sensor weight is 600 g with 3-meter protected cable.
• All units receive dynamic factory calibration before shipment.

Frequently Asked Questions (FAQ)

• What is the sensitivity of the CA201 accelerometer? The sensor provides 100 pC/g ±5% sensitivity at 120 Hz and 23°C.
• What temperature range can the CA201 withstand? It operates from -54°C to +260°C, with the cable rated for 260°C.
• Does the CA201 require calibration after purchase? No, it undergoes dynamic factory calibration and needs no subsequent calibration.
• Is this sensor suitable for hazardous locations? Yes, the CENELEC approved version is certified for Ex ib IIC T5 explosive atmospheres.
• What is the weight of the complete sensor assembly? The unit weighs 600 grams when equipped with the 3-meter steel tube protected cable.