Introduction

The Bently Nevada 21747-085-00 Preamplifier Probe Extension Cable is engineered to extend the connection between 3300XL proximity probes and preamplifiers without compromising signal quality. With 8.5 meters of durable, shielded cable, it enables flexible machinery layouts while maintaining reliable measurement of vibration and shaft displacement. This cable is ideal for industrial operators seeking easy installation, high performance, and long-term reliability in critical monitoring systems.

Technical Specifications

Specification	Details
Model	21747-085-00
Cable Length	8.5 m
Weight (Shipping)	3 kg
Compatibility	3300XL Proximity Probes & Preamplifiers
Cable Construction	Multi-core, shielded, flexible
Operating Temperature	-20°C to +70°C
Mounting	Routed through conduit or cable trays

Recommended Related Models

Bently Nevada 3300 XL Proximitor – High-precision proximity probe.
Bently Nevada 3300 XL Preamplifier – Ensures accurate signal amplification.
Bently Nevada 2300/72-01-00-00-00-00 – Vibration monitoring for pumps and compressors.
Bently Nevada 3500/44M-00-00-00-00-00 – Generator and motor protection.

Popular Related Models

Bently Nevada 3300 XL Sensor Suite – Complete multi-channel displacement and vibration monitoring.
Bently Nevada 3500/65M-01-00-00-00-00 – Trend and alarm monitoring system.
Bently Nevada 2300 XL Monitor – Compact machinery monitoring solution.
Bently Nevada 3300/35 Proximitor – Accurate shaft vibration measurement for industrial equipment.

Applications

Extended Probe Connections: Extends the reach of Bently Nevada proximity probes to preamplifiers without signal loss.
Flexible Machinery Layouts: Ideal for installations where probes are located far from monitoring equipment.
Industrial Equipment Monitoring: Supports turbines, compressors, pumps, and generators.
Maintenance & Upgrades: Enables easy replacement or extension of existing probe cabling.
Reliable Signal Transmission: Maintains high-fidelity vibration and displacement data over extended distances.

Advantages

High Signal Integrity: Preserves probe signal quality even over long distances.
Durable Construction: Industrial-grade shielding resists interference, moisture, and vibration.
Flexible Installation: 8.5-meter cable length accommodates diverse plant layouts.
Easy Integration: Compatible with Bently Nevada 3300XL preamplifiers and proximity probes.
Reduced Downtime: Simplifies cable replacement and minimizes disruption to monitoring systems.
Maintenance Friendly: Quick and secure connection reduces installation time and errors.

Technical FAQs

Which systems is this cable compatible with?
Designed for Bently Nevada 3300XL proximity probes and preamplifiers.
What is the maximum cable length available?
This model provides an 8.5-meter length.
Does the cable affect measurement accuracy?
No, it maintains full signal integrity for vibration and displacement data.
Is it suitable for harsh industrial environments?
Yes, industrial-grade shielding protects against EMI, moisture, and vibration.
Can it be used for both new installations and retrofits?
Yes, suitable for extending existing probe connections or upgrading systems.
What is the cable construction?
Multi-core, shielded, flexible cable designed for industrial machinery applications.
How is it connected to the preamplifier?
Standard connectors compatible with 3300XL preamplifiers ensure secure, plug-and-play installation.
Is it compatible with all 3300XL probes?
Yes, fully compatible with all Bently Nevada 3300XL proximity probes.
Does it require special maintenance?
No special maintenance is required; inspect periodically for physical damage.
Can it be routed in tight or complex plant layouts?
Yes, the flexible design allows installation through conduit, cable trays, or around obstacles.