144-202-000-116 Vibro-Meter CA202 Piezoelectric Accelerometer
Quick Introduction
This CA202 accelerometer is built for heavy industry.
It measures vibration with high accuracy.
It works well in hot and hazardous areas.
Performance Overview
- Sensitivity: 100 pC/g
- Usable vibration range: 0.01 to 400 g
- Shock limit: 500 g peak
- Frequency span: 0.5 to 6000 Hz
- Resonant frequency: above 22 kHz
- Transverse sensitivity: below 3%
Electrical Properties
- Power supply: Not required
- Signal type: Charge output
- Signal system: 2-pin insulated design
- Recommended electronics: IPC70x charge converter
- Insulation resistance: ≥10⁹ Ω
Thermal & Environmental Limits
- Continuous sensor temperature: −55°C to +260°C
- Short-term sensor survival: −70°C to +280°C
- Cable temperature limit: up to +200°C continuous
- Fully sealed against moisture and oil
- Resistant to dust, steam, salt, and fungus
Mechanical Construction
- Housing material: Austenitic stainless steel
- Protection hose: Heat-resistant stainless steel
- Sensor weight: approx. 250 g
- Cable weight: approx. 135 g per meter
- Mounting: M6 screws with locking washers
Ordering Structure
- Type
- CA202
- Version
- Ex certified for hazardous areas
- Cable
- Integral cable, 6 meters
- Part Number
- 144-202-000-116
Typical Applications
- Industrial vibration monitoring
- Rotating machinery protection
- Hazardous zone installations
- Heavy-duty plant equipment
Shipping & Warranty
- Warranty: 12 months
- Delivery methods: FedEx, UPS, DHL
Professional FAQ
Q1: Is this model suitable for explosive zones?
A1: Yes. This is an Ex-certified version.
Q2: Does the sensor need external power?
A2: No. It generates a charge signal directly.
Q3: Can it handle strong shocks?
A3: Yes. It supports shock levels up to 500 g.
Q4: Is the cable replaceable?
A4: No. The cable is integral and hermetically sealed.
Q5: What signal conditioner is recommended?
A5: IPC70x series charge converters are recommended.
Contact Information
Email:
info@oiltechcontrols.com
WhatsApp:
+86 158 8020 0923
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Original Source:
https://www.oiltechcontrols.com/
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PLCDCS HUB Limited
. All rights reserved.









Marcus Bennett –
I ordered this brand-new Vibro-Meter CA202 accelerometer and was impressed from start to finish. The team answered my technical questions professionally and helped choose the right model. Delivery was incredibly fast — I received it within days, ready for our power generation plant diagnostics. Installation on a steam turbine for vibration monitoring was seamless, and the high-sensitivity output exceeded expectations. Customer service guided me on signal conditioning for optimal performance. Great experience overall!
Alexis Turner –
This new CA202 piezoelectric accelerometer arrived quickly and in perfect condition. The support team walked me through installation in hazardous oil-and-gas equipment monitoring. It handled high temperatures and vibration with precision, just as described. Shipping was fast and professional — no delays. Highly recommend this product and service for industrial vibration monitoring projects.