Vibro Meter Piezoelectric Accelerometer - 144-901-000-601

Vibro Meter Piezoelectric Accelerometer - 144-901-000-601Vibro Meter 144 901 000 601 High Temperature Piezoelectric Accelerometer The Vibro Meter CA901 144 901 000 601 accelerometer delivers reliable performance in extreme industrial environments. This device excels in loose part monitoring applications with its wide operating temperature range. Core Product Features Operates effectively across an extreme temperature range from 196C to +700C Maintains consistent 10 pC g sensitivity across the measurement

Vibro Meter 144-901-000-601 High-Temperature Piezoelectric Accelerometer

The Vibro Meter CA901 144-901-000-601 accelerometer delivers reliable performance in extreme industrial environments. This device excels in loose part monitoring applications with its wide operating temperature range. 

Core Product Features

• Operates effectively across an extreme temperature range from -196°C to +700°C
• Maintains consistent 10 pC/g sensitivity across the measurement range
• Features broad frequency response from 3 Hz to 2,800 Hz for comprehensive data capture
• Offers certified safety for use in potentially explosive atmospheres
• Provides integral case insulation and proven long-term reliability

Technical Specifications

• Brand: Vibro Meter
• Model: CA901 (Ordering Number: 144-901-000-601)
• Sensitivity: 10 pC/g ±5% at 120 Hz
• Measuring Range: 0.001 g to 200 g peak (random)
• Overload Capacity: Up to 500 g peak for spike protection
• Frequency Response: 3 Hz to 2,800 Hz nominal (±5%)
• Linearity: ±1% across full dynamic range
• Transverse Sensitivity: < 5%
• Resonance Frequency: > 17 kHz when mounted
• Cable Length: 5 meters with Lemo connector

Environmental Specifications

• Temperature Range:
  • Continuous Operation: -54°C to +650°C
  • Extreme Conditions: -196°C to +700°C
• Shock Resistance: 500 g peak (half sine, 1 ms)
• Pressure Rating: 140 bar at 23°C, 80 bar at 300°C
• Construction: Inconel 600, hermetically welded
• Radiation Resistance:
  • Gamma Flux: 10^11 erg/g with no effect
  • Neutron Flux: 10^18 n/cm² with no effect

Electrical Characteristics

• Signal Transmission: 2-pole system insulated from casing
• Output Type: Charge output requiring charge converter
• Insulation Resistance: Minimum 10^9 Ω
• Capacitance Values:
  • Pole to Pole: 80 pF + 200 pF/m cable
  • Pole to Casing: 18 pF + 300 pF/m cable

Installation & Mounting

• Mount inside tube using 4 Allen screws (M6 size)
• Apply fastening torque of 15 Nm for secure installation
• Ensure proper grounding and cable management
• Verify connector integrity before operation

Certifications & Compliance

• Meets NRC Guide 1.133 requirements
• Complies with IEEE 323-1974 standards
• Qualified to DIN 25.475.1 specifications
• ATEX Certified: LCIE 08 ATEX 6017 X II 1 G (Zones 0, 1, 2)
• Ex ia IIC T6 to T710 temperature classification

FAQ

• What cable length is included?
  This version includes a 5-meter cable with Lemo connector.
• Does this require external power?
  No, this accelerometer operates without external power requirements.
• What environments can it withstand?
  It operates in extreme temperatures, high pressure, and radiation environments.
• What signal processing is needed?
  You need a charge converter to process the output signal properly.