Bently Nevada 330903-00-04-50-12-00: Premium NSv Proximity Probe
The Bently Nevada 330903-00-04-50-12-00 is a factory-new OEM proximity probe from the advanced 3300 NSv series. It delivers exceptional chemical resistance, making it ideal for challenging process compressor applications. This model offers superior side-view characteristics and is fully mechanically and electrically interchangeable with previous 3300 RAM probe systems.
Complete Product Suffix Breakdown
- Brand: Bently Nevada
- Model Series: 3300 NSv Proximity Probe
- Full Part Number: 330903-00-04-50-12-00
- 330903: Base Model: 3300 NSv Probe, M8X1 thread, without armor
- -00-: Unthreaded Length Option: 00 mm
- -04-: Overall Case Length Option: 40 mm
- -50: Total Cable Length Option: 5.0 meters (16.4 feet)
- -12: Connector & Cable: Miniature coaxial ClickLoc connector, FluidLoc cable
- -00: Agency Approval: Not required
Core Technical Specifications & Performance Data
- Linear Measurement Range: 1.5 mm (60 mils), from 0.25 mm to 1.75 mm from the target.
- Recommended Gap Setting: 1.0 mm (40 mils) for optimal performance.
- Incremental Scale Factor (Sensitivity): 7.87 V/mm (200 mV/mil) with an interchangeability tolerance of +12.5%/-20%.
- Linearity (Deviation from DSL): Less than ±0.06 mm (±2.3 mils) across the entire linear range.
- Frequency Response: 0 to 10 kHz, with a typical response of +0, -3 dB using up to 305m of field wiring.
- Operating Temperature Range: -52°C to +177°C (-62°F to +351°F).
- Probe DC Resistance: 5.3 Ω ± 0.7 Ω for the 5.0-meter version.
- Minimum Target Size: Minimum 8.9 mm (0.35 in) diameter; 13 mm (0.5 in) is recommended for accurate measurement.
Installation Guidelines & Physical Properties
- Case Thread: M8X1 metric thread.
- Maximum Thread Engagement: 12 mm.
- Recommended Installation Torque: Finger tight plus 1/4 to 1/2 turn. Do not exceed 5.1 N•m (45 in•lb).
- Probe Case Material: Durable AISI 304 stainless steel.
- Probe Tip Material: Chemically resistant Polyphenylene Sulfide (PPS).
- Cable Type: 75 Ω coaxial cable with FEP (fluoroethylene propylene) insulation.
- Minimum Bend Radius: 25.4 mm (1.0 in) to prevent cable damage.
System Integration & Wiring
- Extension Cable Compatibility: Electrically compatible with existing 3300 RAM extension cables.
- Field Wiring Specification: Use three-conductor shielded triad cable, 0.2-1.5 mm² (16-24 AWG).
- Maximum Field Wiring Length: 305 meters (1,000 feet) between the sensor and monitor.
- Connector Type: Features a secure Miniature coaxial ClickLoc connector.
Packaging & Shipping Details
- Condition: New and original, delivered in factory-sealed packaging.
- Package Contents: One Bently Nevada 3300 NSv proximity probe.
- Shipping Methods: We dispatch worldwide via FedEx, UPS, and DHL courier services.
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