143-104-000-101 Vibro Meter Pressure Pulsation Sensor

Vibro Meter 143-104-000-101 Piezoelectric Pressure Transducer

Key Features and Benefits

• Brand: Vibro Meter
• High-temperature capability: -196°C to +400°C operation
• Acceleration compensation minimizes vibration effects
• Nuclear qualified: operational in ABWR primary circuits
• VC2 type crystal element ensures long-term stability
• Meets IEEE 323-1974 standards for nuclear applications
• Internal case insulation for electrical isolation
• Proven reliability in critical monitoring applications

Technical Specifications

• Sensitivity: 190 pC/bar nominal at 2 Hz and 23°C
• Dynamic measuring range: 0.00005 to 20 bar nominal
• Frequency response: 2 to 6000 Hz ±5%
• Resonant frequency: >30 kHz for wide bandwidth
• Excellent linearity: ±1% over dynamic range
• Overload capacity: withstands spikes up to 100 bar
• Low acceleration sensitivity: ≤0.1 pC/g (≤0.0005 bar/g)
• No external power required - passive operation

Environmental Capabilities

• Extended temperature range: -196°C to +350°C continuous
• Short-term capability: up to +400°C for limited periods
• Hermetically welded Inconel 600 construction
• Radiation immunity: 10¹¹ erg/g gamma flux, 10¹⁸ n/cm² neutron flux
• Shock resistance: 2000 g peak (half sine, 1 ms) along sensitive axis
• Internal insulation resistance: 10⁹ Ω minimum (10⁷ Ω at 300°C)

Contact our team for nuclear and high-temperature applications: sales@nex-auto.com