The 330703-000-150-10-11-05 is a Bently Nevada 3300 XL 11mm proximity probe featuring an extended 150mm case and specialized FluidLoc cable. Fully compatible with the 3300 XL 11mm Proximitor Sensor, this unit works seamlessly with heavy-duty rotating machinery to deliver exceptional oil-leakage prevention and stable industrial vibration monitoring.
Specifications
Unthreaded Length Option:0.0 in
Overall Case Length Option:150 mm
Total Length Option:1.0 metre (3.3 feet)
Connector and Cable-Type Option:Miniature coaxial ClickLoc connector with connector protector, FluidLoc cable
Agency Approval Option:CSA, ATEX, IECEx Approvals
Dimensions:2.2x2x118cm
Weight:0.15kg
Specific Application
- Thick-Walled Casing Monitoring: Ideal for axial thrust and radial vibration measurements in deep-bore or heavy-duty machine housings where standard length probes cannot reach.
- High-Oil Environments: Tailored for internal machine mounting, such as inside fluid-film bearing housings of large steam turbines and reciprocating compressors, where FluidLoc technology prevents oil from leaking out through the cable.
- Harsh Industrial Locations: Perfect for hazardous or highly humid marine and chemical applications requiring multiple certified agency approvals and advanced connector protection.
System Compatibility, Replaceable Models & Differences
System Compatibility
- Proximitor Sensor: Must be used exclusively with the 3300 XL 11mm Proximitor Sensor (e.g., 330780). It is not compatible with standard 3300 XL 8mm Proximitor Sensors.
- Extension Cable: Compatible with 3300 XL 11mm Extension Cables (e.g., 330730). The combined length of this 1.0-meter probe and the extension cable must match the total system length option of the Proximitor Sensor (typically 5.0m or 9.0m).
- Monitoring Software: Works with the 3500 Monitoring System, requiring an updated configuration software version that natively supports the 3300 XL 11mm Transducer System.
Replaceable Models
- Bently Nevada 7200-series 11mm Proximity Probes
- Bently Nevada 7200-series 14mm Proximity Probes
- Bently Nevada 330703-000-150-10-02-00 (Standard cable version)
Differences with Replaceable Models
- vs. 7200-series (11mm/14mm): The 330703 is a complete technological upgrade. Unlike the older 7200 series, it utilizes gold-plated brass ClickLoc connectors to prevent loose couplings and features patented TipLoc/CableLoc designs for a highly robust physical bond. Upgrading requires a total system replacement, including the extension cable, Proximitor sensor, and a monitor software update.
- vs. 330703-000-150-10-02-00: The standard "02" model features a standard coaxial cable without any specialized sealing or connector protection. The "11" suffix on this probe adds the proprietary FluidLoc cable option to block internal fluid migration and integrates a pre-installed connector protector for superior performance in humid or oil-dense environments.
FAQ
Q1: What is the main function of the 330703-000-150-10-11-05?
A1: It is an 11 mm proximity transducer system used for accurate vibration and displacement monitoring in rotating machinery.
Q2: What are the key applications of the 330703-000-150-10-11-05?
A2: It is used for axial thrust position, rod drop, thermal expansion, and speed measurement in turbines and compressors.
Q3: How does the 330703-000-150-10-11-05 improve measurement performance?
A3: Its 11 mm probe provides a longer linear range and stable output for high-precision monitoring.
Q4: Is the 330703-000-150-10-11-05 suitable for harsh environments?
A4: Yes, it includes durable connectors, TipLoc bonding, CableLoc retention, and optional FluidLoc protection.
Q5: Can the 330703-000-150-10-11-05 be used with modern monitoring systems?
A5: Yes, it is compatible with updated 3500 monitoring system configurations and requires full system replacement during upgrades.
Accessories
| 146255 | 3300XL 11 mm User Guide |
| 144979 | Performance Specification |
| 02120015 | Bulk field wire. 1.0 mm2 (18 AWG), 3 conductor, twisted, shielded cable with drain wire. Specify length in feet. |
| 02173009 | Bulk field wire. 1.0 mm2 (18 AWG), 3 conductor, twisted, shielded cable. Specify length in feet. |
| 138492-01 | Replacement panel-mount mounting pad |
| 138493-01 | Replacement DIN-mount mounting pad |
| 01609137 | BNC (F) to banana plugs |
| 01609138 | Proximitor Connector Test Pin wiring (two test pins to a BNC (F) connector) |
| 40971-04 | 50 Ω cable with two BNC (M) connectors. Use this cable in combination with adapter 01609137 and adapter 01609138 when checking performance of the transducer system from the Proximitor Sensor test pin holes |
| 04310310 | 3300XL Proximitor Sensor Panelmount Screws. Package includes four 6-32 UNC thread forming mounting screws (Supplied standard with 3300 XL Proximitor Housings [3300 XL option]). |
| 03200006 | Silicone Self-fusing tape. A 9.1 meter (10 yard) roll of silicone tape to protect connectors. It is easy to install and provides excellent electrical isolation and protection from the environment. It is not recommended for use inside the casing of the machine. |
| 40113-02 | Connector Protector Kit. Connector Protector Kit for 3300 XL probes and extension cables, including connector protectors and installation tools. |
| 136536-01 |
Connector Protector Adapter. Makes our previous 3300 connector protector kits compatible with 3300 XL probes and extension cable connectors |
| 40180-02 | Connector Protectors. Package contains 10 pairs of connector protectors. |
| 03839410 | Male Connector Protector. Placed on the extension cable to connect to the female connector protector on the probe and provide environmental protection of connectors. |
| 03839420 | Female Connector Protector. Placed on the probe lead to connect to the male connector protector on the extension cable and provide environmental protection of connectors. Also placed on the extension cable to slide over the Proximitor Sensor connection and protect it from the environment. |
| 330153-01 | 3300 XL Connector Kit. Used on 3300 XL probes and extension cables. Contains one set of male and female ClickLoc connectors, sleeves and one strip of silicone tape. |
| 163356 | Connector Crimp Tool Kit. Includes one set of 75 Ω 3300 XL ClickLoc inserts and connector installation instructions. Supplied with carrying case. |




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