The GE / Bently Nevada 21747-040-00 is a 4-meter extension cable engineered to connect proximity transducer probes to Proximitor units within non-contact displacement monitoring systems. This unarmored extension cable extends the reach of Bently Nevada 7200 Series proximity transducers, enabling precise shaft position and vibration measurement on rotating and reciprocating machinery while maintaining signal integrity across distances up to 4 m (157 inches).
## Technical Specifications
• **Part Number:** 21747-040-00
• **Cable Length:** 4 m (157 inches)
• **Armor Configuration:** Without armor (00 option)
• **Frequency Response:** DC to 10 kHz
• **Linear Measuring Range:** 80 mils (2 mm)
• **Weight:** Approximately 0.08 kg to 0.8 kg
• **Origin:** Manufactured in the United States
## Key Features
• Calculates both dynamic and static distances between probe tip and target
• Gap-to-voltage transducer system design
• Supports API 670 compliance in monitoring system architectures
• Unarmored construction for standard industrial environments
• Integrated connector plugs for direct system integration
## Typical Applications
Suitable for machinery condition monitoring across:
• Gas and steam turbines
• Compressors and pumps
• Centrifuges and electric motors
• Generators and rotating equipment
## Compatibility & Integration
• **Primary Compatibility:** Bently Nevada 7200 Series (5 mm and 8 mm probes)
• **Monitoring Systems:** 3300, 3300 XL, and 9000 Series systems
• **Interchangeability:** 3300 XL 8 mm transducer system components are fully interchangeable with non-XL 3300 series 5 mm and 8 mm transducer system components
• **System Architecture:** Operates as the extension segment within complete proximity transducer systems comprising probe, extension cable, and Proximitor unit
