Description
Product Description
Bently Nevada 3300 XL 25 mm Proximity Probe, part number 330851-02-000-080-10-01-05, is a high-performance sensor made in the U.S.A. It is specially designed to endure extreme conditions in steam turbine differential expansion (DE) environments. This probe ensures accurate readings in temperatures up to 200°C (392°F) continuously and can survive short-term exposure to 250°C (482°F).
Technical Specifications
| Brand | Bently Nevada |
| Model | 330851-02-000-080-10-01-05 |
| Probe Case Type | M30x2 Thread (Option 02) |
| Unthreaded Length | 0 in (Option 000) |
| Overall Case Length | 80 mm (Option 080) |
| Total Cable Length | 1.0 metre / 3.3 feet (Option 10) |
| Armor Type | Stainless Steel Armor (Option 01) |
| Agency Approvals | Multiple (Option 05) |
| Output Signal | Proportional voltage output (eddy current) |
| Probe Resistance | 6.2 ± 0.5 Ω @ 1.0 m |
| Accuracy | Factory calibrated, highly precise |
| Temperature Range | -35°C to +200°C (continuous), up to +250°C (short term) |
| Weight | 330 g (with 1m cable and armor) |
| Probe Material | Case: AISI 304 SST, Tip: PEEK |
| Cable Type | 75 Ω Triaxial, PFA Insulated |
| Max Torque | 163 N·m; Recommended: 68 N·m |
Certifications
- FCC Part 15 Compliant
- EMC Directive 2014/30/EU (EN 61000-6-2 / EN 61000-6-4)
- RoHS Directive 2011/65/EU
- ABS Marine Certified
- Hazardous Areas: AEx/Ex ia, nA, ec Class I, Zone 0 & Zone 2
Temperature Classification Schedule
| Classification | Temperature Range |
| T1 | -55°C to +232°C |
| T2 | -55°C to +177°C |
| T3 | -55°C to +120°C |
| T4 | -55°C to +80°C |
| T5 | -55°C to +40°C |
Application Example
Widely used in steam turbines for differential expansion measurements, particularly in power plants, petrochemical refineries, and rotating equipment monitoring systems.
Packaging & Warranty
- 1x 3300 XL 25 mm Proximity Probe (1.0 m, armored)
- Standard documentation
- Secure packaging for transit
- 12-month warranty from the date of purchase
Contact Information
Inquiries: sales@ubestplc.com
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