Vibro Meter CE311 | 4-20 mA Vibration Transmitter 444-311-000-033

Vibro Meter CE311: 4-20 mA Vibration Transmitter with Integrated Electronics

Advanced Vibration Monitoring Solution

• The CE311 represents cutting-edge vibration monitoring technology from Vibro Meter.
• This piezoelectric accelerometer features integrated electronics for simplified installation.
• It provides current-modulated output signals suitable for long-distance transmission.
• The hermetically sealed stainless steel construction ensures reliability in harsh conditions.
• Meggitt’s Vibro Meter line designed this sensor for industrial machinery protection applications.

Core Technical Specifications

• Brand: Vibro Meter
• Model: CE311 Piezoelectric Accelerometer
• Output Sensitivity: 50 µA/g ±5% current output
• Wide Frequency Range: 2 Hz to 8000 Hz operational bandwidth
• Power Supply Range: 15 to 28 VDC with 5.5-7.5 mA bias current
• Measurement Range: 0.004 g to 40 g peak dynamic capability
• Overload Protection: Withstands momentary spikes up to 100 g peak
• Temperature Operation: -40°C to +125°C continuous operating range
• High Resonance: 20 kHz typical mounted resonance frequency
• Excellent Linearity: ±1% across the entire dynamic measurement range

Environmental Durability Features

• The sensor survives short-term exposure from -55°C to 150°C for 15 minutes.
• Hermetically welded stainless steel construction provides complete environmental sealing.
• The unit maintains ±5% sensitivity accuracy across the entire temperature range.
• It withstands shock acceleration of 500 g peak with 1 millisecond duration.
• The protection resists water, steam, oil, sea-salt, dust, fungus and sand contamination.

Installation & Mounting Instructions

• Mount using four M6 × 35 Allen bolts with spring-steel washers for secure attachment.
• Apply precisely 15 N•m (11.1 lb-ft) mounting torque for optimal performance.
• The integrated electronics eliminate need for external signal conditioners.
• Use standard 15-28 VDC power supply for immediate operation readiness.
• The flying leads connection simplifies wiring and reduces installation time.

Shipping & Package Contents

• Each unit includes the CE311 accelerometer with 12-meter integral cable.
• All mounting hardware and spring washers come included with the sensor.
• We use protective packaging to ensure perfect condition upon delivery.
• Choose from FedEx, UPS, or DHL shipping options for global delivery.
• Complete documentation and specification sheets accompany each order.

Expert Technical FAQ

• What advantage does the current output provide?
• The 4-20 mA current output enables long-distance transmission without signal degradation.
• Does this sensor require external signal conditioning?
• No, the integrated electronics handle all signal processing internally for simplicity.
• What is the base strain sensitivity specification?
• The sensor maintains 0.0015 g/µε typical sensitivity against base strain effects.
• How does the hermetic sealing benefit industrial applications?
• Complete sealing protects against cooling fluids, lubricants, and steam in harsh environments.
• What cable length comes standard with this model?
• The standard configuration includes a 12-meter integral cable for installation flexibility.

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