Product Introduction
The 330906-02-12-05-02-CN is a reverse mount eddy current probe from Bently Nevada. It belongs to the advanced 3300 NSv series. This probe measures vibration and position in demanding applications. Its 3/8-24 UNF threaded case enables reverse mounting configurations. The probe has a total cable length of 0.5 meter. This suits installations with limited space. It uses a miniature coaxial ClickLoc connector. This ensures a secure and stable connection. This model originates from the U.S.A.
Key Technical Specifications
The 330906-02-12-05-02-CN probe delivers precise measurements. Its linear range extends to 1.5 mm. This range begins at approximately 0.25 mm from the target. The recommended gap setting is 1.0 mm. This corresponds to roughly 40 mils. The nominal probe DC resistance is 4.0 ± 0.5 Ω. The probe cable uses 75Ω triaxial construction. The field wiring supports 0.2 to 1.5 mm² conductors. This corresponds to 16 to 24 AWG. We recommend using three-conductor shielded triad cable. The maximum field wiring length reaches 305 meters. This connects the Proximitor Sensor to the monitor.
Chemical Resistance and Design Improvements
The 3300 NSv probe offers increased chemical resistance. This improvement over the 3300 RAM probe enables use in process compressors. The side-view characteristics are superior to 3000-series 190 probes. This holds true when gapping at the same distance. The 330906-02-12-05-02-CN features a patented TipLoc molding method. This provides a robust bond between the probe tip and body. All transducer system components use gold-plated brass ClickLoc connectors. These connectors lock into place securely. They prevent the connection from loosening over time.
Mechanical Construction and Materials
This probe incorporates durable materials for reliability. The probe tip uses Polyphenylene sulfide (PPS). This material offers excellent chemical and thermal resistance. The probe case uses AISI 304 stainless steel. This provides strong physical protection. The maximum rated torque for reverse mount probes is 22.6 N•m. The recommended torque is 7.5 N•m. The probe weighs approximately 14 to 150 grams. The M10x1 thread option has a maximum engagement length of 15 mm. The 3/8-24 UNF thread on this model ensures compatibility with standard mounting hardware.
Environmental and Operating Conditions
The 330906-02-12-05-02-CN operates across a reliable temperature range. Its operating temperature spans -52°C to +177°C. The storage temperature matches this range. Exposing the probe below -34°C may cause premature seal failure. The probe seals differential pressure effectively. It uses a Viton O-ring for this purpose. However, probes do not undergo pressure testing before shipment. The reverse mount design protects the cable from damage. It also simplifies routing in congested machine areas.
Packaging List
Your shipment will include the following items:
Shipping Information
We ship all orders using major carriers. Specifically, we use FedEx, UPS, and DHL. The probe is packaged securely to prevent damage. We dispatch orders within 24 hours of payment confirmation.
Frequently Asked Questions (FAQ)
Q1: What is the length of the cable on the 330906-02-12-05-02-CN probe?
A1: The total length option is 05, which means it is 0.5 metre or approximately 20 inches long.
Q2: What type of connector does this reverse mount probe use?
A2: This probe uses a miniature coaxial ClickLoc connector with gold-plated brass construction for secure connections.
Q3: What is the thread size on this probe?
A3: The probe case thread is 3/8-24 UNF, which is standard for many industrial mounting applications.
Q4: What is the recommended gap setting for this probe?
A4: The recommended gap setting is 1.0 mm, which corresponds to approximately 40 mils.
Q5: What is the maximum field wiring length for this probe system?
A5: The maximum field wiring length between the 3300 XL NSv Proximitor Sensor and the monitor is 305 meters or 1,000 feet.