CA 201 Piezoelectric Accelerometer | Vibration Sensor 144-201-000

Introducing the CA 201 Piezoelectric Accelerometer

Our CA 201 144-201-000 industrial piezoelectric accelerometer delivers exceptional vibration monitoring. It offers high sensitivity and reliable performance in demanding environments. This robust sensor features a hermetically welded stainless steel housing. The differential output ensures accurate signal transmission free from interference.

Core Technical Specifications

• Brand: Vibro Meter
• Model: CA 201
• Sensitivity: 100 pC/g ±5% at 120 Hz
• Dynamic Range: 0.0001 g to 200 g peak
• Frequency Response: ±5% from 0.5 Hz to 3000 Hz
• Resonant Frequency: 11 kHz nominal
• Linearity: ≤1% (0.0001 g to 20 g)
• Temperature Range: -54°C to +260°C

Environmental Durability

• Constructed from corrosion-resistant austenitic stainless steel
• Hermetically welded design protects against humidity
• Operates in wide temperature extremes from -54°C to 260°C
• Features low base strain sensitivity of ≤10^-5 g/µε
• CENELEC-approved version for explosive atmospheres
• Withstands shock accelerations up to 500 g peak

Mechanical Design & Installation

• Total weight: 600 g with 3-meter armored cable
• Simple mounting with four M6x35 Allen screws
• Recommended screw torque: 15 Nm
• Internal case insulation eliminates mounting surface isolation
• Integral, heavy-duty BOA-steeltube protected cable
• Cable weight: 122 grams per meter

Signal & Electrical Properties

• Operates on two-pole, charge output system
• Signal transmission insulated from sensor casing
• Requires external charge amplifier
• Internal insulation resistance: min 10⁸ ohms
• Capacitance: 3300 pF pole-to-pole (for 6m cable)
• Transverse sensitivity: ≤5%

Ordering Information

• CA 201 with 3 m cable: Order No. 144-201-000-2
• CA 201 with 6 m cable: Order No. 144-201-000-4
• CA 201 Ex i version with 3 m cable: Order No. 144-201-000-1

Packaging & Shipping

• Includes four M6x35 Allen screws and spring lock washers
• Global shipping via FedEx, UPS, and DHL
• Package contains accelerometer with integral cable

Frequently Asked Questions

• What is the primary application for this sensor?

The CA 201 is designed for industrial vibration monitoring on machinery.

• Does this accelerometer need a power supply?

No, it is a self-generating piezoelectric device requiring no input power.

• How do I mount the sensor correctly?

Mount directly using four M6 screws without electrical insulation.

• What is the operating temperature range?

The standard version operates from -54°C to +125°C (Zone B).

• Is this sensor suitable for hazardous areas?

Yes, the CENELEC-approved Ex i version is available.

Contact Our Experts

• For technical support and purchasing information:
• Email: sales@powergearx.com
• Phone: +86 18030005825

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