Description
Product Overview: Bently Nevada 3300 NSv Proximity Probe
The Bently Nevada 3300 NSv Proximity Probe (Part Number: 330905-05-08-05-12-00) delivers high-precision vibration and position measurement for industrial machinery. This new-generation probe features advanced chemical resistance and improved side-view characteristics. It is fully interchangeable with legacy 3300 RAM probes and comes in original factory packaging.
Complete Suffix Information
- Brand: Bently Nevada
- Model: 3300 NSv
- Base Part Number: 330905
- Full Part Number: 330905-05-08-05-12-00
Part Number Breakdown
- -05-: Unthreaded Length = 50 mm
- -08-: Overall Case Length = 80 mm
- -05-: Cable Length = 0.5 meter (20 in)
- -12-: Miniature Coaxial ClickLoc Connector with FluidLoc Cable
- -00-: Agency Approval Not Required
Key Technical Specifications
- Linear Range: 1.5 mm (60 mils)
- Recommended Gap Setting: 1.0 mm (40 mils)
- Sensitivity (ISF): 7.87 V/mm (200 mV/mil)
- Frequency Response: 0 to 10 kHz (±3 dB)
- Linearity (DSL): < ±0.06 mm (±2.3 mils)
- Probe Resistance: 4.0 ± 0.5 Ω (0.5 m cable)
- Operating Temperature: –52°C to +177°C (–62°F to +351°F)
- Minimum Target Size: 8.9 mm (0.35 in) diameter
- Recommended Target: 13 mm (0.5 in) diameter or larger
Physical Construction
- Case Material: AISI 304 Stainless Steel
- Thread Size: M10x1
- Probe Tip Material: Polyphenylene Sulfide (PPS)
- Cable Type: 75 Ω coaxial with FEP insulation
- Minimum Bend Radius: 25.4 mm (1.0 in)
Installation Specifications
- Recommended Torque: Finger tight + 1/4 turn
- Maximum Torque: 0.56 N·m (5 in·lb)
- Max Thread Engagement: 15 mm
- Connector Torque: 7.5 N·m (66 in·lb) recommended
Wiring Information
- Extension Cable Resistance:
- Center Conductor: 0.220 Ω/m
- Shield: 0.066 Ω/m
- Capacitance: 69.9 pF/m typical
- Field Wiring: 0.2–1.5 mm² (16–24 AWG) shielded triad cable
- Maximum Cable Length: 305 m (1000 ft)
Frequently Asked Questions
- Q: Is the 3300 NSv probe compatible with existing 3300 RAM systems?
A: Yes, the 3300 NSv probe is mechanically and electrically interchangeable with the 3300 RAM probe. - Q: What is the maximum operating temperature?
A: The probe operates reliably from –52°C to +177°C (–62°F to +351°F). - Q: What connector type does this model use?
A: It features a Miniature Coaxial ClickLoc connector with FluidLoc cable. - Q: What is the recommended target size?
A: For accurate measurements, use a target of 13 mm (0.5 in) diameter or larger.








