444-311-000-113 CE311 Piezoelectric Accelerometer – Vibration Sensor

CE311 Industrial Vibration Sensor – Built for Harsh Environments

The CE311 444-311-000-113 piezoelectric accelerometer delivers reliable vibration monitoring in tough conditions. This sensor works from -40°C to 125°C with integrated electronics for easy installation.

Key Performance Features

• Brand: Meggitt Vibro-meter
• Model: CE311 Series
• Sensitivity: 50 µA/g ±5%
• Frequency Range: 2 Hz to 8000 Hz
• Measurement Range: 0.004 g to 40 g peak
• Power Supply: 15-28 VDC
• Shock Resistance: 500 g peak
• Warranty: 12 months

Environmental Protection

• Full hermetic welding prevents fluid entry
• Resists water, steam, oil, and chemicals
• Stainless steel construction (1.4441/1.4541)
• Operates in 100% relative humidity
• Withstands salt atmospheres and dust

Electrical Specifications

• Current output: 4-20 mA compatible
• Bias current: 5.5-7.5 mA standby
• Cable capacitance: 105 pF/meter
• Transverse sensitivity: <3%
• Linearity: ±1% across full range

Mechanical Design

• Weight: 245 grams (sensor only)
• Mounting: 4× M6 Allen bolts
• Torque: 15 N•m (11.1 lb-ft)
• Integrated stainless steel protection tube
• Flying leads connection

Ordering Options

• Base Model: 444-311-000-1XX
• Configuration Tree:
  • 444-311-000-113 → Standard 3m cable
  • 444-311-000-114 → Ex version 3m cable
  • 444-311-000-115 → Custom length available
• All versions include factory calibration

Shipping & Service

• Standard packaging with protective case
• Calibration certificate included
• Mounting hardware provided
• Express shipping: FedEx, UPS, DHL
• 12-month manufacturer warranty

Technical Questions

• What makes the CE311 suitable for long-distance transmission?
• Its current-modulated output signal maintains accuracy over long cables
• Can this sensor monitor high-speed machinery?
• Yes, it tracks vibrations up to 8000 Hz for rotating equipment
• Does the CE311 need external signal conditioning?
• No, integrated electronics eliminate need for charge amplifiers
• How does it perform in wet environments?
• Hermetic welding protects against water, steam, and coolants
• What industries use the CE311 accelerometer?
• Industrial machinery, power generation, and hazardous area monitoring

Need technical support? Contact: sales@powergearx.com or +86 18030005825

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Technology partner: Ubest Automation Limited