Bently Nevada 330851-04-000-023-10-01-05 Proximity Probe

Overview

The Bently Nevada 330851-04-000-023-10-01-05 is an advanced proximity probe, specifically designed for measuring differential expansion (DE) in industrial machinery. It excels in midsize to large steam turbine generators, providing accurate, real-time data critical to maintaining operational efficiency. By using AISI 304 stainless steel and a PEEK probe tip, this probe ensures durability in challenging environments. The included 75 Ω triaxial cable offers superior signal integrity, making it ideal for high-precision measurements in demanding industrial applications.

Key Features

High Sensitivity: With an output sensitivity of 0.787 V/mm (20 mV/mil), the probe captures even the smallest fluctuations, ensuring precise measurement.
Wide Operating Range: It operates effectively between -31°F to +392°F (-35°C to +200°C), providing reliable performance in extreme conditions.
Durable Construction: Constructed from AISI 304 stainless steel (SST) for enhanced strength and resistance to corrosion, the probe case stands up to harsh conditions.
PEEK Probe Tip: The PEEK tip guarantees long-term reliability, even in high-temperature environments where other materials might fail.
FluidLoc Probe Cable: The 75 Ω triaxial, PFA-insulated FluidLoc cable offers excellent protection, preventing signal loss and damage from environmental factors.

Technical Specifications

Specification	Details
Manufacturer	Bently Nevada
Product Type	3300 XL 25 mm Proximity Probe
Probe Case Material	AISI 304 Stainless Steel (SST)
Probe Tip Material	Polyetheretherketone (PEEK)
Cable Type	75 Ω Triaxial, PFA Insulated FluidLoc Probe Cable
Operating Temperature	-31°F to +392°F (-35°C to +200°C)
Weight	0.230 kg (0.51 lbs)
Shipping Weight	1.5 kg (3.3 lbs)
Output Sensitivity	0.787 V/mm (20 mV/mil)
Linear Range	12.7 mm (500 mils)
Total Length	1.0 meter (3.3 feet)
Overall Case Length	26 mm (1.06 in)
Probe Case Type	Smooth, 1.06 in Diameter, Side Exit Unthreaded

Applications

Differential Expansion (DE) Measurement: Ideal for monitoring midsize to large steam turbine generators to detect any expansion or contraction, crucial for performance optimization.
Monitoring Turbine Components: The 330851-04-000-023-10-01-05 is perfect for observing critical components, such as collars or ramps, at a distance from the thrust bearing.
Steam Turbine Performance: Helps ensure safe and efficient operation by delivering accurate data from sensitive equipment, minimizing the risk of failures.