- Overview
- Quick Detail
- Description
- Applications
- Specifications
- Competitive Advantage
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
Bently Nevada |
Model Number: |
330905-00-21-05-02-CN |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Quick Detail
|
Unthreaded Length Option: |
0 mm |
|
Overall Case Length Option: |
210 mm |
|
Cable Length Option: |
0.5 meter (20 in) |
|
Connector and Cable Option: |
Miniature coaxial ClickLoc connector, standard cable |
|
Agency Approval Option: |
Multiple Approvals |
|
Probe Case Thread: |
M10X1 thread |
|
Maximum Length of Thread Engagement: |
15 mm |
|
Dimension: |
1.8x1.6x63cm |
|
Weight: |
0.15kg |
Description
The 330905-00-21-05-02-CN 3300 NSv Proximity Probe is engineered for centrifugal air compressors, refrigeration compressors, process gas compressors, and tight-space machines. With a 210 mm overall case and M10×1 threaded probe, 330905-00-21-05-02-CN 3300 NSv fits deep counterbore and restricted side-view areas. Its 1.5 mm linear range and 1.0 mm recommended gap allow precise radial vibration measurement on shafts under 51 mm and axial position detection on small flat targets. The probe’s PPS tip and 304 SST case handle temperatures from −52°C to +177°C, while the 50 Ω output directly feeds PLCs, DCS, and protection modules. The 0.5 m miniature coaxial ClickLoc cable secures signals with minimal noise, supporting field wiring of 0.2–1.5 mm². 330905-00-21-05-02-CN 3300 NSv also generates Keyphasor phase reference pulses and detects zero speed for rotor control. The design enables upgrades from 3300 RAM and 3000/7000-series systems using NSv probes and extension cables. Gold-plated connectors and CableLoc bonding ensure firm probe-to-cable attachment, while connector protectors block liquids and maintain clean signal transmission.
Applications
Radial Vibration Measurement on Small Shafts
The 330905-00-21-05-02-CN 3300 NSv enables precise radial vibration measurement on shafts smaller than 51 mm, feeding high-resolution signals into automation controllers for predictive maintenance.
Axial Position Detection for Thrust Bearings
Use 330905-00-21-05-02-CN 3300 NSv to monitor axial movement on flat targets under 15 mm, providing real-time feedback for bearing load control and alignment monitoring.
Zero Speed and Start/Stop Monitoring
Install 330905-00-21-05-02-CN 3300 NSv for accurate zero speed detection in process compressors, supporting automated start/stop logic in PLC and DCS systems.
Keyphasor Phase Reference Signal Generation
The 330905-00-21-05-02-CN 3300 NSv generates reliable Keyphasor signals for rotor phase synchronization, enabling high-precision automated monitoring and control.
Specifications
|
Probe Temperature Range: |
-52°C to +177°C (-62°F to +351°F) |
|
Storage Temperature: |
-52°C to +177°C (-62°F to +351°F) |
|
Probe Tip Material: |
Polyphenylene sulfide (PPS) |
|
Probe Case Material: |
AISI 304 stainless steel (SST) |
|
Field Wiring: |
0.2 to 1.5 mm2 (16 to 24 AWG)[0.25 to 0.75 mm2 (18 to 23 AWG) with ferrules] |
|
Linear Range: |
1.5 mm (60 mils) |
|
Recommended Gap Setting: |
1.0 mm (40 mils) |
|
Output resistance: |
50 Ω |
|
Supply Sensitivity: |
Less than 2 mV change in output voltage per volt change in input voltage |
Competitive Advantage
Compact Installation in Restricted Spaces
The 210 mm overall case and M10×1 threaded probe make 330905-00-21-05-02-CN 3300 NSv ideal for deep counterbore and limited side-view applications.
High-Accuracy Signal Output
With 1.5 mm linear range, 1.0 mm recommended gap, 50 Ω output, and <2 mV/V supply sensitivity, 330905-00-21-05-02-CN 3300 NSv delivers precise vibration and position readings to automation systems.
Wide Temperature and Chemical Range
PPS probe tip and 304 stainless steel case allow 330905-00-21-05-02-CN 3300 NSv to operate under −52°C to +177°C and resist chemical exposure in process compressors.
Secure Probe-to-Cable Connections
Miniature ClickLoc connectors and CableLoc bonding provide 330905-00-21-05-02-CN 3300 NSv with 220 N pull strength, preventing disconnection and preserving signal integrity in automated monitoring.