Manufacturer: Bently Nevada
Product No.: 330105-02-12-05-12-CN
Country of origin:United States
Product Type: Proximity Probe Sensors
Payment: T/T, Western Union
Weight: 320g
Shipping port: Xiamen
Warranty: 12 months
Providing precise eddy-current proximity measurements in demanding machinery protection environments, this Bently Nevada 330105-02-12-05-12-CN proximity probe serves as a core sensor component for the 3300 XL 8 mm series monitoring systems. Engineered for reverse mount applications, it delivers critical shaft vibration and position feedback to machinery protection systems, allowing early fault detection in high-speed rotating assets. The unit features robust mechanical sealing with its specialized FluidLoc cable, which blocks internal oil wicking, paired with a miniature ClickLoc coaxial connector for secure, vibration-resistant electrical contact.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330105-02-12-05-12-CN |
| Series Type | 3300 XL 8 mm Proximity Probe |
| Mounting Thread Option (-02) | 3/8-24 UNF reverse mount |
| Unthreaded Length Option (-12) | 1.2 inches |
| Total Length Option (-05) | 0.5 meter (1.6 feet) |
| Connector and Cable Option (-12) | Miniature ClickLoc coaxial connector, FluidLoc cable |
| Agency Approval Option (-CN) | Country-specific local certifications (hazardous area approved) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Operating Temperature Range | -51 degC to +177 degC (-60 degF to +350 degF) |
| Net Instrument Weight | 0.323 kg |
| Shipping Weight (Calculated) | 1.5 kg |
| Country of Origin | United States (U.S.A.) |
| Connector Element | Signal / Circuit Assignment |
|---|---|
| Coaxial Center Conductor | RF signal connection to 3300 XL Proximitor sensor |
| Coaxial Outer Shield | Common return / shield ground path |
This probe must be paired exclusively with a matched 3300 XL Proximitor Sensor (typically calibrated for 5.0-meter or 9.0-meter system configurations depending on extension cable integration). Mixing probe lengths or tip styles with mismatched Proximitor calibrations will cause severe scale factor errors, deviating from the standard 7.87 V/mm (200 mV/mil) sensitivity. The target material is assumed to be AISI 4140 steel; other rotor metallurgies will alter the magnetic coupling and require custom recalibration curves.
During reverse-mount assembly, ensure the mounting sleeve does not exert excessive axial compression against the probe tip shoulder. Over-tightening the reverse-mount thread can damage the glass-reinforced PPS tip housing, leading to micro-fractures that permit high-pressure process gas or fluid bypass. Maintaining a minimum radial clearance of 15.2 mm (0.6 in) from surrounding target metal structures is required to prevent parasitic eddy-current paths, which degrade linearity.
Keep the ClickLoc coaxial connection completely clean and dry during assembly. Even minute quantities of oil mist or moisture inside the coaxial terminal will manifest as high-frequency signal noise or voltage drift, triggering false vibration alerts. It is highly recommended to use a standard connector protector kit (elastomeric boot) over the ClickLoc coupling to preserve isolation impedance, and avoid exceeding the minimum cable bend radius of 25.4 mm (1.0 in).
Isolate and completely lock out the host machine's rotational drive and any internal pressurization paths before threading the reverse-mount assembly. Failure to secure the shaft and bleed residual process pressure can cause hazardous fluid blowback or catastrophic tool impact against the sensor head during adjustment.
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Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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