Bently Nevada 3300 NSv Metric Proximity Probe Overview

Complete Suffix Breakdown: 330904-00-03-70-01-CN

• 330904 = 3300 NSv Probe, M8X1 thread, with armor
• -00 = Unthreaded Length: 00 mm
• -03 = Overall Case Length: 30 mm
• -70 = Total Cable Length: 7.0 meters (23.0 feet)
• -01 = Miniature coaxial ClickLoc connector, with connector protector, standard cable
• -CN = Country Specific Agency Approval

Core Technical Specifications

• Measurement Performance
• Brand: Bently Nevada
• Model: 3300 NSv Proximity Probe
• Linear Range: 1.5 mm (60 mils) from 0.25 mm to 1.75 mm target gap.
• Incremental Scale Factor: 7.87 V/mm (200 mV/mil) with interchangeability tolerance.
• Frequency Response: 0 to 10 kHz, plus 0 to minus 3 dB typical.
• Deviation from Linear: Less than plus or minus 0.06 mm (plus or minus 2.3 mils).
• Probe DC Resistance: 5.9 plus or minus 0.9 ohms for 7.0m length.

• Physical Characteristics
• Thread Type: Metric M8X1 with stainless steel armor.
• Probe Tip: Polyphenylene Sulfide (PPS) for chemical resistance.
• Case Material: AISI 304 Stainless Steel.
• Cable: 75 Ohm coaxial, FEP insulated, 7.0 meters total.
• Minimum Bend Radius: 25.4 mm (1.0 inch) even with armor.
• Environmental Tolerance
• Operating Temperature: Minus 52°C to plus 177°C (minus 62°F to plus 351°F).
• Storage Temperature: Minus 52°C to plus 177°C (minus 62°F to plus 351°F).
• Pressure Seal: Viton O-ring prevents differential pressure leaks.
• Temperature Classifications: Meets EPL Ga, Gc, and Dc requirements.

Frequently Asked Questions

• Q: What is the difference between this M8X1 version and standard probes?
• A: This 330904-00-03-70-01-CN uses metric M8X1 thread for international equipment compatibility.
• Q: Can I use this probe in high-vibration areas?
• A: Yes. The stainless steel armor and PPS tip provide excellent durability.
• Q: What is the correct gap setting for this probe?
• A: Bently Nevada recommends a 1.0 mm (40 mils) initial gap.
• Q: Does this probe require an extension cable?
• A: No. The 7.0m integrated cable connects directly to the Proximitor.

© 2026 Ubest Automation Limited. https://www.ubestplc.com/ All rights reserved.
Contact: sales@ubestplc.com Phone: +86 180 3000 5825