The Bently Nevada 330104-00-07-10-02-00 serves as the primary 330104 Proximity Probe utilized to execute non-contacting displacement measurements across 3300 XL Machinery Protection System platforms. The probe measures static distance variations and dynamic structural oscillations by establishing a high-frequency radio frequency field against a moving conductive target, routing raw impedance modifications along its coaxial transmission line to an external matching Proximitor Sensor.
| Code | Option Category | Technical Configuration |
|---|---|---|
| 330104 | Base Model | 3300 XL 8 mm Proximity Probe (M10 x 1 Metric Thread) |
| 00 | Unthreaded Length | 0 mm |
| 07 | Overall Case Length | 70 mm |
| 10 | Total Length | 1.0 meter (3.3 feet) |
| 02 | Connector and Cable-Type | Miniature coaxial ClickLoc connector with standard cable |
| 00 | Agency Approval | Not required |
| Parameter | Specification |
|---|---|
| Model | 330104-00-07-10-02-00 |
| Brand | Bently Nevada |
| Origin | U.S.A. |
| Probe Tip Diameter | 8 mm |
| Thread Selection | M10 x 1 metric thread |
| Cable Impedance | 75 Ohm nominal |
| Operating Temp | -51 to +177 deg C |
| Power Consumption | Passive hardware component (driven by Proximitor excitation loop) |
| Dimensions | 70 mm overall case length, 1.0 meter total cable length |
| Weight | Less than 1.0 kg nominal |
Field integration of the 330104-00-07-10-02-00 proximity probe requires strict execution of gap voltage validation to ensure accurate rotor dynamics tracking. During manual mounting within the M10 x 1 thread interfaces, field technicians must fine-tune the mechanical distance relative to the shaft target until the steady-state DC output voltage across the Proximitor Sensor test points reads exactly -10 VDC. This baseline setup aligns the sensor within the electrical midpoint of its 2.0 mm (80 mils) linear calibration span, optimizing signal accuracy and supporting successful cross-talk suppression in high-density multi-channel probe installations.
Q: Can this 1.0-meter total length probe be wired directly to an instrument rack without an extension cable?
A: No. The transducer system requires a precise total electrical length match (typically 5.0 meters or 9.0 meters) to maintain loop tuning. A 1.0-meter probe must be combined with an appropriate 4.0-meter or 8.0-meter extension cable to connect to the Proximitor Sensor.
Q: Is this 3300 XL probe backwards compatible with older 7200 series monitoring hardware?
A: While physical mounting dimensions may allow installation, the internal electrical properties of the 3300 XL probe are optimized to generate a 7.87 V/mm (200 mV/mil) scale factor when combined with a matching 3300 XL Proximitor. Mixing mismatched components will degrade linear range performance.
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