330850-51-CN Bently Nevada Proximitor Sensor

330850-51-CN 3300 XL 25 mm Proximitor Sensor | BENTLY NEVADA

330850-51-CN 3300 XL 25 mm Proximitor Sensor | BENTLY NEVADA

Availability: 10 left in stock

Configured for high-frequency displacement measurement in rotating machinery monitoring networks, the BENTLY NEVADA 330850-51-CN (330850 3300 XL 25 mm Proximitor...

SKU: 330850-51-CN

Manufacturer: Bently Nevada
Product No.: 330850-51-CN
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 820g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for high-frequency displacement measurement in rotating machinery monitoring networks, the BENTLY NEVADA 330850-51-CN (330850 3300 XL 25 mm Proximitor Sensor) provides direct physical signal processing between the non-contacting probe and the vibration monitoring instrumentation.

Hardware Specifications

Parameter	Specification
Model	330850-51-CN
Brand	Bently Nevada
Origin	USA
Weight	0.255 kg
Dimensions	60 mm x 60 mm x 100 mm
Operating Temp	-35 deg C to +85 deg C
Power Consumption	12 mA maximum
Supply Sensitivity	< 2 mV change per V input

Mechanical Monitoring and TSI Characteristics

The 330850-51-CN utilizes eddy-current probe scaling to convert the physical gap between the probe tip and the target into an electrical output. Accurate rotor dynamics data acquisition is predicated on precise gap voltage validation; installers must target a -10 VDC reading to ensure the sensor operates at the center of its linear range. When deploying multiple units in confined housings, proper orientation and spacing are mandatory to facilitate effective cross-talk suppression and maintain the integrity of the displacement signal across the monitoring network.

Frequently Asked Questions

Q: How does the supply voltage impact the linear range of this sensor?

A: Operation at supply voltages more positive than -23.5 VDC may cause a reduction in the usable linear range, which can lead to signal clipping when monitoring high-amplitude vibration.

Q: Is the DIN-rail mounting configuration designed for high-vibration environments?

A: The DIN-rail mount is rated for standard industrial environments; however, ensure the rail itself is rigidly secured and the sensor is snapped firmly into the locking mechanism to prevent intermittent contact or mechanical resonance.

Field Installation Guidelines

Mount the Proximitor to a clean, grounded DIN-rail to ensure a robust common reference and electromagnetic shielding.
Route coaxial cabling through dedicated, shielded conduits away from AC power lines to mitigate noise induction.
Validate the gap voltage at the sensor field terminals using a high-impedance digital multimeter prior to system start-up.
Tighten all coaxial connections by hand; avoid using pliers or wrenches, as over-tightening can crack the connector dielectric.
Verify that the shield is terminated at the monitor side to minimize circulating ground loops in the signal circuit.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.