330103-00-03-10-02-05 is a Bently Nevada 3300 XL 8mm proximity probe featuring standard metric M10x1 threads. Fully integrated with a compact 30mm overall case length and a 1.0-meter cable, this unit works seamlessly inside certified hazardous monitoring areas to deliver precise machine-level vibration and shaft displacement tracking.
Specifications
Unthreaded Length Option：0 mm
Overall Case Length Option：30 mm
Total Length Option：1.0 meter (3.3 feet)
Connector and Cable-Type Option：Miniature coaxial ClickLoc connector, standard cable
Agency Approval Option：CSA, ATEX, IECEx Approvals
Dimensions：1.8x1.5x113cm
Weight：0.06kg
Application
The Bently Nevada 330103-00-03-10-02-05 is designed for the non-contact measurement of radial vibration, axial displacement, Keyphasor reference, speed, and differential expansion in critical rotating machinery. It is ideally suited for steam turbines, gas turbines, centrifugal compressors, generators, and large fans across industries including power generation, oil & gas, and petrochemicals.
Specific Application
- Radial vibration tracking on high-density fluid-film bearing housings where mounting infrastructure utilizes metric M10x1 tapped ports.
- Shaft displacement and keyphasor speed monitoring on small multi-stage pumps where the total back-casing depth restricts sensor clearance to under 40mm.
- Machinery protection loops deployed within classified explosive atmospheres that strictly mandate hazardous area certifications (CSA, ATEX, IECEx).
Feature
- API 670 Compliance: Delivers stable temperature performance and uniform linearity profiles meeting stringent oil and gas industrial automation metrics.
- Rugged Construction: Features a robust TipLoc molded polyphenylene sulfide sensor face chemically bonded onto an AISI 303 or 304 stainless steel case.
- ClickLoc Connectivity: Equipped with a gold-plated miniature coaxial ClickLoc junction requiring only finger-tight torque to engage its anti-loosening lock mechanism.
- Global Certifications: Ships factory-certified with multiple hazardous area approvals, allowing deployment within international intrinsic safety frameworks.
Installation & Troubleshooting FAQ
Q1: What is the correct initial gap voltage setting for the 330103-00-03-10-02-05 metric probe?
A: For standard radial vibration tracks on AISI 4140 steel, set the physical probe gap to the midpoint of its 2.0 mm linear range. This corresponds to an output calibration parameter of -9.0 Vdc. Slowly thread the probe into its M10x1 mounting hole while checking a digital multimeter across the Proximitor terminals until it locks onto -9.0 Vdc.
Q2: What torque specification should be applied to avoid crushing the threads on this 30mm case probe?
A: When securing this metric forward-mount probe, use a dedicated torque wrench to lock it down to a recommended value of 11.2 N·m (100 in·lbf). Never apply forces exceeding the structural limit of 33.9 N·m (300 in·lbf), as excessive torque risks binding the housing threads or cracking the internal electronics window.
Q3: Why does my software show an erratic calibration curve or reduced scale factor sensitivity?
A: This symptom is frequently caused by a tight counterbore configuration inducing a side-view housing cross-talk loop. Electromagnetic fields emitted by the 8mm sensor tip must have ample space. Ensure the surrounding counterbore diameter measures at least three times the probe tip footprint to prevent the metallic walls from dampening your core measurement signals.
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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