Vibro Meter Accelerometer - 3m Cable 444-311-000-113

Vibro Meter CE311: Explosion-Proof Vibration Monitoring Solution

The Vibro Meter CE311 accelerometer (Part Number 444-311-000-113) provides certified safety for hazardous environments with its Ex certification. This 3-meter cable version combines integrated electronics with explosion-proof construction for reliable operation in potentially explosive atmospheres. The 444-311-000-113 model delivers precise vibration monitoring while meeting stringent safety standards for hazardous area classification.

Safety-Certified Advantages

• Explosion-Proof Certification: Ex version certified for hazardous atmospheres
• Optimized Cable Length: 3-meter integral cable for confined hazardous areas
• Intrinsic Safety: Designed for operation in potentially explosive environments
• Complete Environmental Protection: Hermetically sealed against flammable contaminants
• Safety Compliance: Factory certified and ready for hazardous area installation

Performance Specifications

• Part Number: 444-311-000-113 (Ex Version)
• Certified Sensitivity: 50 µA/g ±5% in hazardous environments
• Safety-Certified Frequency Range: 2 Hz to 8000 Hz for comprehensive monitoring
• Hazardous Area Range: Measures 0.004 g to 40 g peaks in explosive atmospheres
• Precision in Hazardous Conditions: ±1% linearity with safety certification
• Rugged Safety Design: Withstands 500 g shock in hazardous locations

Electrical Safety Characteristics

• Safety Model Identification: CE311 Ex (444-311-000-113)
• Intrinsically Safe Power: 15-28 VDC with 5.5-7.5 mA standby current
• Safety-Certified Output: 2-wire current modulated system for hazardous areas
• Protected Electronics: Integrated charge-to-current conversion with safety barriers
• Certified Frequency Performance: -3 dB at 2 Hz, ±5% accuracy (6-5000 Hz)
• Safety Cable Specification: 3-meter twisted pair shielded integral cable

Hazardous Environment Durability

• Certified Temperature Range: -40°C to +125°C in hazardous service
• Safety Survival Range: -55°C to +150°C short-term in hazardous conditions
• Explosion-Proof Construction: Stainless steel (1.4441) hermetically welded
• Hazardous Environment Sealing: Complete protection against flammable substances
• Safety Strain Resistance: 0.0015 g/µε base strain rejection in hazardous areas

Safety Installation Specifications

• Safety Model: 444-311-000-113 Ex version with 3-meter cable
• Hazardous Area Mounting: Four M6 × 35 Allen bolts provided
• Safety Torque Specification: 15 N•m for secure hazardous area mounting
• Safety Weight Distribution: 245 g sensor + 135 g/m cable/hose assembly
• Safety Electrical Connection: Flying leads for hazardous area system integration

Hazardous Area Applications

• Primary Safety Application: 444-311-000-113 designed for explosive atmospheres
• Zone Compliance: Certified for use in designated hazardous zones
• Industry Deployment: Chemical plants, oil refineries, gas facilities, mining operations
• Safety Monitoring: Continuous vibration protection in explosive environments
• Certification Status: Ex version with full hazardous area certification

Safety Compliance Information

• What is the part number for the Ex version?
  The hazardous area certified 3-meter model is part number 444-311-000-113
• Why select model 444-311-000-113?
  This model provides full certification for operation in potentially explosive atmospheres
• What industries require this certification?
  Oil and gas, chemical processing, mining, and any facilities with explosive atmosphere risks