Product details
330193-10-20-20-05 – 3300 XL 8 mm Probe, M10 x 1 Thread
Precision proximity measurement for critical turbomachinery. This 3300 XL 8 mm probe delivers reliable vibration and position data. It is designed for high-temperature and hazardous environments. Made in U.S.A. by Bently Nevada.
- Brand: Bently Nevada
- Model: 330193-10-20-20-05
- Series: 3300 XL
- Type: 8 mm Proximity Probe, M10 x 1 thread, without armor
Technical Specifications
- Measurement Range: 2 mm (80 mils) linear range
- Frequency Response: DC to 10 kHz (-3 dB)
- Nominal Sensitivity: 7.87 V/mm (200 mV/mil) ±5%
- Linearity: ±0.5% of full-scale range
- Resolution: 0.25 µm (0.01 mil)
- Probe DC Resistance: 7.88 Ω ±0.50 Ω (center to outer conductor)
- Operating Temperature:
- Standard Probe: -52°C to +177°C (-62°F to +350°F)
- Extended Tip Option: up to +218°C (+425°F)
- Cable & Connector: -51°C to +260°C (-60°F to +500°F)
- Note: Exposure below -34°C (-30°F) may affect pressure seal
- Storage Temperature: Same as operating range
- Environmental Tolerance: < 3% scale factor change after 56 days at 93% humidity (IEC 68-2-3)
- EMI Immunity: High noise immunity for industrial environments
Mechanical & Material Data
- Case Thread: M10 x 1
- Maximum thread engagement: 15 mm
- Length Configurations:
- Probe Length: 100 mm
- Code: 10 = 100 mm
- Unthreaded Length: 230 mm maximum / 0 mm minimum
- Overall Case Length: 200 mm
- Code: 20 = 200 mm
- Total Length: 2.0 meters (6.6 ft)
- Code: 20 = 2.0 m
- Probe Length: 100 mm
- Probe Tip: Polyphenylene sulfide (PPS)
- Probe Case: AISI 303 or 304 stainless steel (SST)
- Pressure Seal: Viton® O-ring design
- Seals differential pressure between tip and case
- Not pressure tested prior to shipment
Certifications & Hazardous Area Approvals
- Agency Approval: 05 = CSA, ATEX, IECEx
- Intrinsically Safe (ia):
- Class I, Zone 0: AEx/Ex ia IIC T5…T1 Ga
- Class I, Groups A, B, C, D
- Class II, Groups E, F, G
- Class III
- Install per drawing 141092 with zener barriers or galvanic isolators
- Non-incendive (nA/ec):
- Class I, Zone 2: AEx/Ex nA IIC T5…T1 Gc
- Class I, Zone 2: AEx/Ex ec IIC T5…T1 Gc
- Class I, Division 2, Groups A, B, C, D
- Install per drawing 140979 with nonincendive circuit
- Temperature Schedule (EPL Ga/Gc):
- T1: Ambient -55°C to +232°C
- T2: Ambient -55°C to +177°C
- T3: Ambient -55°C to +120°C
- T4: Ambient -55°C to +80°C
- T5: Ambient -55°C to +40°C
- Temperature Schedule (EPL Dc):
- T280°C @ Ta: Ambient -55°C to +232°C
- T225°C @ Ta: Ambient -55°C to +177°C
- T170°C @ Ta: Ambient -55°C to +120°C
- T130°C @ Ta: Ambient -55°C to +80°C
- T105°C @ Ta: Ambient -55°C to +100°C
- T90°C @ Ta: Ambient -55°C to +40°C
Installation & Compatibility
- Mounting: M10 x 1 threaded case
- Direct replacement for 3300 XL 8 mm systems
- Compatibility:
- Bently Nevada 3300 XL proximity system monitors
- Matching extension cables
- Comparison & Suggestion:
- For armored extension cables:
- For larger gap applications:
Maintenance & Serviceability
- No field calibration needed
- Factory-set linearity ensures consistent performance
- Simple screw-in installation
- Uses standard M10 x 1 threaded holes
- Visual inspection recommended
- Check tip and cable during scheduled shutdowns
- Clean probe tip with soft cloth
- Avoid abrasive materials
Packaging & Delivery
- Package Includes:
- 1x 3300 XL 8 mm probe with integrated cable (2.0 m)
- Extension cable not included
- Warranty: 12 months against manufacturing defects
- Shipping:
- 12-24 hour dispatch
- Carriers: FedEx, UPS, DHL
- Worldwide express delivery
Manager‘s Insight
- For steam turbines, gas compressors, and large motors, the 3300 XL series sets the reliability benchmark
- This model offers M10 x 1 thread, standard in many European and Asian machine frames
- 2-meter total length reduces splicing points, improving signal integrity
- Always pair with correct extension cable and barrier for hazardous areas
Expert Review
- Bently Nevada’s 3300 XL 8 mm probe remains the industry favorite for vibration monitoring
- -52°C to +177°C range covers most turbomachinery applications
- CSA/ATEX/IECEx approvals simplify global compliance
- Verify unthreaded length matches mounting configuration to avoid mechanical interference
FAQ
- What is the linear measurement range of this probe?
- 2 mm (80 mils) with standard sensitivity of 7.87 V/mm
- Can I use this probe with existing 3300 XL extension cables?
- Yes. Fully compatible with the 3300 XL 8 mm system
- What approvals does this probe carry?
- CSA, ATEX, and IECEx for hazardous areas (ia and nA/ec)
- What is the maximum temperature for the probe tip?
- Standard version: up to +177°C
- Extended temperature option available up to +218°C
- How long is the probe and cable?
- Probe case length: 200 mm
- Cable total length: 2.0 meters
- Does this probe come with the pressure seal tested?
- Not pre-tested. Contact custom design department if pressure seal test is required
- Which extension cable should I select for armored protection?
- For armored routing: 330190-035-01-05 or 330190-035-01-CN
- Both provide mechanical protection and are certified
- Can I replace a 5mm probe with this 8mm version?
- Only if target material and mounting geometry match
- Always check system linear range requirement
- For larger gap, consider 5mm Proximity Probes
Selection Guide
- Choose this 8 mm probe when:
- Machine has M10 x 1 mounting threads
- 2.0 m integrated cable without armor is required
- Ambient temperature is between -52°C and +177°C
- Hazardous area approvals (Zone 0/1/2) are mandatory
- Consider armored cable versions if:
- Cables are exposed to abrasion, oil, or frequent handling
- For higher temperature tip applications:
- Select extended temperature range variant (+218°C)
Contact Information
- Sales Inquiry: sales@powergearx.com
- Phone / WhatsApp: +86 18030005825
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