Vibro Meter | 444-311-000-123 Piezoelectric Accelerometer

Vibro Meter 444-311-000-123 Piezoelectric Accelerometer

Key Features and Benefits

• Brand: Vibro Meter | Model: 444-311-000-123
• 6-meter integral cable provides installation flexibility
• Explosion-proof certification for hazardous area operation
• Sensitivity: 50 µA/g ±5% ensures precise vibration measurements
• Broad frequency response: 2 to 8000 Hz captures critical machine data
• Wide temperature range: -40 to 125°C for extreme environments
• Current-modulated output enables long-distance signal transmission
• Integrated electronics eliminate need for external conditioners

Technical Specifications

• Power supply: 15 to 28 VDC with 5.5-7.5 mA bias current
• Dynamic measurement range: 0.004 to 40 gpeak
• Overload capacity: withstands spikes up to 100 gpeak
• Excellent linearity: ±1% across entire operating range
• Low transverse sensitivity: <3% for accurate directional measurement
• Mounted resonant frequency: 20 kHz typical
• Frequency response: -3 dB at 2 Hz, ±5% between 6-5000 Hz
• Shock resistance: 500 gpeak (half-sine, 1 ms duration)

Environmental Protection

• Hermetically welded stainless steel construction (1.4441/1.4541)
• Complete protection against 100% humidity and water immersion
• Resists steam, oils, cooling fluids, and industrial chemicals
• Impervious to sea-salt atmospheres, dust, fungus, and sand
• Short-term survival: -55 to 150°C for 15 minutes maximum
• Leak-tight assembly ensures long-term reliability in harsh conditions

Contact us for hazardous area vibration monitoring solutions: sales@nex-auto.com