Description
Bently Nevada 330910-05-09-10-01-CN
Technical Specifications:
- Product Series: 3300 XL NSv Eddy Current Sensor System
- Probe Diameter: NSv compact design
- Unthreaded Length: 05 = 5mm
- Overall Case Length: 09 = 9mm
- Total Cable Length: 10 = 1.0 meter
- Connector Type: 01 = Miniature coaxial ClickLoc connector with connector protector, standard cable
- Agency Approval: CN = China certification
Functional Features:
- Compact NSv design enables installation in tight clearance areas where standard probes cannot fit
- Non-contact high-precision vibration measurement
- Compatible with 3300 XL NSv proximitor modules and extension cables
- Available with 5-meter and 7-meter system length options
- CN certification enables use in Chinese industrial applications
- Can be paired with 990 vibration transmitter, 991 displacement transmitter, or 330980 proximitor
Application Scenarios:
- Centrifugal air compressor vibration monitoring
- Small water pump vibration monitoring
- Electric motor vibration monitoring
- Fan vibration monitoring
- Steel, power, metallurgical, chemical, and petrochemical industries
Performance Parameters:
- Sensitivity: 7.87 mV/μm (200 mV/mil) ±6.5%
- Linear Range: 0.5 to 1.75mm (20 to 55 mils)
- Supply Voltage: +12 to +35 VDC (transmitter terminal)
- Output: Two-wire 4 to 20 mAdc over full scale range
- Accuracy: ±1.5% of specified full scale range
- Hazardous Area Certification: CSA/NRTL/C, ATEX (with appropriate suffix)
Material Composition:
- Probe Housing: Stainless steel
- Cable: Standard coaxial cable
Structural Features:
- Ultra-compact probe body for tight clearance installation
- 1.0-meter integral cable with ClickLoc connector
- Connector protector included for environmental protection
Working Principle: The NSv probe operates on the eddy current principle. High-frequency current through the probe coil generates an alternating magnetic field. When a conductive target surface enters this field, eddy currents are induced, altering the coil impedance. The proximitor converts this impedance change into a voltage signal proportional to the gap distance.
Installation Requirements:
- The NSv probe can be installed in tight clearance areas typical of centrifugal air compressors
- Total system length (probe cable + extension cable) must equal the sensor system total length
- Compatible with 3300 XL NSv proximitor, 990/991 transmitters
Usage Precautions:
- Confirm total system length matches the proximitor or transmitter
- Do not replace the probe while energized
- The compact design requires careful handling during installation
- Verify CN certification is appropriate for the specific hazardous area classification




