330103-00-09-20-02-00 is a Bently Nevada 3300 XL 8mm proximity probe featuring standard metric M10x1 threads. Fully compatible with mid-sized machinery casings, this unarmored sensor works seamlessly with standard 3300 XL extension cables and Proximitor sensors to deliver a stable 2.0mm linear measuring range and reliable machine-level vibration communication.
Specifications
Unthreaded Length Option:0.0 mm
Overall Case Length Option:90 mm
Total Length Option:2.0 meters (6.6 feet)
Connector and Cable-Type Option:Miniature coaxial ClickLoc connector, standard cable
Agency Approval Option:Not required
Dimensions:58.5x1.5x1.5cm
Weight:0.06kg
Enviromental Strength
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Gold-Plated Connectors: Corrosion-resistant ClickLoc connectors ensure reliable connections in harsh environments.
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Optional Connector Protectors: Adds extra sealing against moisture, dust, and debris for field installations.
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High RFI/EMI Immunity: Operates without shielded conduit or metallic housings, even near radio frequency signals.
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CE Mark Approved: Meets European standards without requiring complex shielding or special enclosures.
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Wide Temperature Range: Standard 177°C (350°F) rating; ETR options available for extreme heat applications.
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Secure Cable Retention: Patented CableLoc design provides 330 N (75 lbf) pull strength to withstand mechanical stress.
System Compatibility & Alternative Models
- System Compatibility: Fully compatible with the Bently Nevada 3300 XL Proximitor Sensor and standard 3300 XL Extension Cables. It is completely interchangeable with non-XL 3300-series 5mm and 8mm transducer systems, providing backward compatibility compliant with industry API 670 configuration baselines.
- Alternative Model: 330104-00-09-20-02-00
- Key Differences: The 330103-00-09-20-02-00 is a metric configuration probe utilizing standard M10x1 casing threads and an M17 locknut footprint. Conversely, the alternative 330104-00-09-20-02-00 model is an English standard variant built with 3/8-24 UNF-2A casing threads paired with a 9/16-inch locknut interface.
Ordering Information
|
Model Series |
Option A: Unthreaded Length |
Option B: Overall Case Length |
Option C: Total Length |
Option D: Connector and Cable-Type |
Option E: Agency Approval |
|
330103 (M10x1 Thread) |
00 (0 mm unthreaded) |
09 (90 mm case length) |
20 (2.0 meters / 6.6 feet) |
02 (Miniature coaxial ClickLoc connector, standard cable) |
00 (Not required / General purpose) |
Installation & Troubleshooting FAQ
Q1: What is the correct initial gap voltage for configuring this 3300 XL 8mm proximity probe system?
A: For a standard Bently Nevada 3300 XL 8mm proximity transducer system calibrated to AISI 4140 steel, the initial calibration voltage is -10.0 VDC. This parameter corresponds directly to the physical midpoint of the sensor's 2.0 mm (80 mils) linear operating range. Connect a digital multimeter across your Proximitor output terminals and slowly thread the M10x1 probe case into the housing until the multimeter registers -10.0 VDC before locking down the jam nut.
Q2: What are the primary mechanical torque requirements for tightening the threads on this 90mm case probe?
A: When securing this metric forward-mount probe body, use a calibrated wrench to tighten the case threads to a recommended torque value of 11.3 N·m (100 in·lb). Never exceed the absolute maximum rated structural limit of 33.9 N·m (300 in·lb), as over-tightening risks permanently binding the housing or deforming the case shell.
Q3: Why am I getting unstable voltage readings or a flattened linearity curve following field deployment?
A: This issue indicates a localized side-effect or cross-talk loop caused by an inadequate counterbore diameter or a close shaft shoulder. The electromagnetic fields emitted from the 8mm tip require adequate metal clearance. Ensure the surrounding counterbore diameter measures at least three times the probe tip diameter (minimum 24mm) to isolate your high-frequency signals and maintain straight-line sensitivity.
Accessories
| 141078 | 3300 XL 8 mm and 3300 5 mm Proximity Transducer System Manual. |
| 175751 | 3300 XL Multi-Purpose Stainless Steel Housing. 12”x12”x6”. Can hold up to 8 Proximitor Sensors in a DIN-mount configuration or 6 Proximitor Sensors in a panelmount configuration. (Available with ATEX Zone 0 and Zone 1 certifications.) |
| 176467 | 3300 XL Multi-Purpose Stainless Steel Housing. 12”x8”x6”. Can hold up to 4 3300XL Proximitor Sensors in both DIN-mount and panel-mount configurations. (Available with ATEX Zone 0 and Zone 1 certifications.) |
| 330181 | 3300 XL Multi-Purpose Stainless Steel Housing. 13”x9.5”x7”. Can hold up to 8 Proximitor sensors in a DIN-mount configuration or 6 Proximitor Sensors in a panelmount configuration. Primarily used by customers requiring hazardous area approvals fro their installations. Available with ATEX Zone 0 and Zone 1 and North American Division 1 and Division 2 certifications. |
| 02120015 | Bulk field wire. 1.0 mm2 (18 AWG), 3 conductor, twisted, shielded cable with drain wire. Specify length in feet. |
| 138492-01 | Replacement panel-mount mounting pad. |
| 138493-01 | Replacement DIN-mount mounting pad. |
| 148722-01 | 3300 XL test plug. The 3300 XL Test Plug contains 3 small test pins attached to 3 color-coded 1-meter wires, each terminated in a banana plug. The 3-pin adapter plugs into the test pin holes on 3300 XL-style Proximitor sensors. You can use this test plug to check the performance of the Proximitor sensor from the test pin holes in the terminal strip without removing the field wiring. |
| 04310310 | 3300 XL Proximitor Sensor panelmount screw. One 6-32 UNC thread forming mounting screw. Four screws are required for each Proximitor sensor. (Screws supplied standard with Proximitor housings [3300 XL panel-mount option]). |
| 03200006 | Silicone self-fusing tape. A 9.1- meter (10-yard) roll of silicone tape to protect connectors. This tape is easy to install and provides excellent electrical isolation and protection from the environment. We do not recommend using this tape inside the casing of the machine. |
| 40113-02 | Connector Protector Kit. Connector Protector Kit for 3300 XL 8 mm probes and extension cables, including connector protectors and installation tools. |
| 136536-01 | Connector protector adapter. This allows you to use connector protector installation tools manufactured prior to 1998 with 75Ω ClickLoc connectors. |
| 40180-02 | Connector protectors. Package contains 10 pairs of connector protectors for 3300 XL 8 mm probes and extension cables. |
| 03839410 | 75Ω triaxial male connector protector. Male connector protectors install onto the extension cable and attach to the female connector protector on the probe, providing environmental protection of connectors. |
| 03839420 | 75Ω triaxial female connector protector. Female connector protectors install onto the probe lead and attach to the male connector protector on the extension cable, providing environmental protection of connectors. You can also place the connector protector onto the extension cable to slide over the connection to the Proximitor sensor to protect that connection from the environment. |
| 04301007 | 3/8-24 probe lock nut with safety wire holes. Single probe lock nut with 2 holes drilled through the nut in order to secure the lock nut in place with safety wire. |
| 04301008 | M10 x 1 probe lock nut with safety wire holes. Single probe lock nut with 2 holes drilled through the nut in order to secure the lock nut in place with safety wire. |
| 330153-01 | 3300 XL connector kit. Used on 3300 XL 8 mm probes and extension cables. Contains 1 pair each of male and female ClickLoc connectors, 2 colorcoded sleeves, 2 pieces of slit FEP tubing, and 1 strip of silicone tape. |
| 330153-09 | 3300 XL ETR Connector Kit. Used on ETR 3300 XL 8mm probes and 3300 ETR XL extension cables. Contains one pair of male and female ClickLoc connectors, two color-coded sleeves, two pieces of high temperature slit FEP tubing, and one strip of silicon tape. |
| 163356 | Connector Crimp Tool Kit. Includes 1 set of multiconnector inserts and connector installation instructions. Compatible only with 330153 connector kits or with probes shipped in 2003 or later with ClickLoc connectors uninstalled. Supplied with carrying case. |







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