Product details
CA 901 Extreme-Temperature Piezoelectric Accelerometer
The CA 901 144-901-000-601 delivers unmatched reliability for industrial monitoring in extreme environments. This piezoelectric accelerometer operates from -196°C to +700°C with explosive atmosphere certification.
Core Technical Specifications
- Brand: Viro Meter
- Model: CA 901 Series
- Sensitivity: 10 pC/g ±5% at 120 Hz
- Frequency Response: 3 Hz to 2,800 Hz (±5%)
- Dynamic Range: 0.001 g to 200 g peak
- Operational Temperature: -196°C to +700°C
- Linearity: ±1% across full measuring range
Environmental Durability
- Continuous operation from -54°C to +650°C
- Withstands gamma flux up to 10¹¹ erg/g
- Hermetically welded Inconel 600 housing
- Pressure rating: 140 bar at 23°C
- Shock resistant to 500 g peak (1 ms half-sine)
Certification & Compliance
- ATEX Certified: LCIE 08 ATEX 6017 X
- Approved for Zone 0, 1, 2 explosive atmospheres
- Qualified to DIN 25.475.1 standards
- Meets NRC Guide 1.133 & IEEE 323-1974
Ordering Information
- Base Model: 144-901-000-2XX
- Variant Tree:
- 144-901-000-601 → 5-meter cable
- 144-901-000-602 → 10-meter cable
- 144-901-000-603 → Custom length
- Standard Lemo connector included
Installation & Mounting
- Four M6 Allen screws required
- Fastening torque: 15 Nm
- Integral case insulation standard
- Two-pole system insulated from casing
Packaging & Shipping
- Industrial protective casing
- Calibration certificate
- Mounting hardware kit
- Global shipping via FedEx, UPS, DHL
Frequently Asked Questions
- What nuclear standards does the CA 901 meet?
- It complies with NRC Guide 1.133 for nuclear applications
- Can it monitor loose parts in machinery?
- Yes, it specializes in loose part monitoring systems
- What charge converter works best?
- Use any compatible charge converter with 2-pole insulation
Contact our engineering team: sales@powergearx.com or +86 18030005825
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Original Source: https://www.powergearx.com/
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Emily Brooks –
Using this model in our furnace vibration monitoring setup. Shipped fast, brand new in box, performs with great stability. PowerGearX team really knows their products!