330910-05-09-70-01-CN Bently Nevada Proximity Probes

Bently Nevada 3300 NSv Proximity Probe - Model 330910-05-09-70-01-CN

Core Specifications & Key Features

Model Breakdown
Base Model: 330905 (3300 NSv Probe with M10X1 thread and armor)
Unthreaded Length: -05 (50 mm, minimum 20 mm shorter than case length)
Case Length: 09 (90 mm)
Total Cable Length: 70 (7.0 meters / 23.0 feet)
Connector Type: 01 (Miniature coaxial ClickLoc with protector, standard cable)
Regional Approval: -CN (Country-specific certification)

Electrical Performance
Probe DC resistance (7.0m length): 5.9 ± 0.9 ohms (measured between center conductor and outer conductor). This low-tolerance resistance ensures stable signal transmission in high-vibration environments.

Mechanical Design
Probe Tip: Polyphenylene sulfide (PPS) for heat resistance up to 177°C
Case Material: AISI 304 stainless steel, offering corrosion resistance and durability
Cable Specs: 75Ω coaxial, FEP-insulated cable (diameter: 3.2mm) available in 0.5m, 1m, 5m, or 7m lengths
Torque Ratings:
Probe Case (M10X1 thread): Max 33.9 N•m (300 in•lb), Recommended 11.3 N•m (100 in•lb)
Connector: Max 0.56 N•m (5 in•lb), Recommended "finger tight"
Bend Radius: Minimum 25.4 mm (1.0 in) with/without armor
Weight: 14 to 150g (0.5 to 5.3 oz), with the 7m model averaging 120g