Product Overview

The Bently Nevada 330101-00-13-10-12-CN represents the industry benchmark for critical machinery protection, operating on eddy current principles to deliver non-contacting displacement and vibration measurements. Engineered specifically for high-speed rotating assets like steam turbines, centrifugal compressors, and heavy-duty pumps, this 3300 XL 8 mm proximity probe feeds real-time dynamic data directly into the Bently Nevada 3500 Monitoring System or a plant DCS. It tracks microscopic shaft movements, thermal growth, and fluid-film bearing clearance with uncompromising accuracy. By providing continuous condition monitoring and integrating seamlessly into Emergency Shutdown (ESD) loops, this probe prevents catastrophic mechanical failures, reduces unscheduled downtime, and safeguards multi-million dollar industrial infrastructure in the most demanding environments.

Suffix Configuration Breakdown

Bently Nevada uses a precise alphanumeric coding matrix to define the physical and electrical specifications of the 3300 XL series. The suffix string for this specific model decomposes into the following engineering parameters:

330101

This base model number designates a 3300 XL 8 mm Proximity Probe with standard 3/8-24 UNF threads.

Unthreaded Length Options (-00)

The 00 suffix indicates a 0.0-inch unthreaded length, meaning the entire length of the probe case features structural threads for maximum depth adjustment.

Overall Case Length (-13)

The 13 option specifies a 1.3-inch total case length, providing a compact footprint optimized for standard bearing housing clearances.

Total Length and Mounting (-10)

The 10 suffix defines a 1.0-meter (3.3 feet) total probe cable length, terminated with a miniature coaxial connector.

Cable Hardware Options (-12)

The 12 suffix signifies the inclusion of fluid-resistant armor with a standard coaxial connector, shielding the underlying cable from mechanical abrasion and harsh chemical splash.

Agency Approvals (-CN)

The CN designation confirms compliance with specialized regional industrial standards and explosion-proof/intrinsically safe certifications for hazardous area classification.

Core Asset Data Matrix

Field Commissioning Protocol

Proper mechanical installation directly dictates data integrity. Technicians must calibrate the physical gap between the probe tip and the target shaft using a digital voltmeter connected to the Proximitor Sensor output. Adjust the probe depth until the DC gap voltage reads exactly -10.0 V, which positions the sensor precisely in the middle of its linear calibration range.

Maintain strict compliance with cable routing guidelines. The armored cable demands a minimum bend radius of 25.4 mm (1.0 inch) to prevent internal coaxial kinks. Always house the miniature coaxial connections within dedicated, sealed terminal junction boxes to prevent moisture contamination and ground loops. Ensure the probe case isolates electrically from the machine housing, grounding the system shield strictly at the monitor rack end.

Industrial Survivability Profile

This 3300 XL probe thrives where standard sensors fail. The rugged 303 stainless steel housing and specialized PPS tip withstand extreme thermal cycling, chemical corrosion, and high-pressure oil environments within turbine housings. It integrates flawlessly into comprehensive Turbine Supervisory Instrumentation (TSI) setups. When paired with a 3300 XL Proximitor Sensor, it transmits clean, low-impedance AC/DC signals across long distances up to 300 meters straight to Honeywell Experion PKS or Siemens S7 architectures without signal degradation, guaranteeing robust data for predictive maintenance analytics.

Procurement and Package Contents

Every order fulfillment includes the definitive hardware needed for immediate deployment. The factory box contains the following line items:

(1) Authentic Bently Nevada 330101-00-13-10-12-CN 8 mm Proximity Probe assembly with integrated 1.0-meter armored cable.

(2) Factory-installed locknuts for rigid, vibration-resistant mechanical depth locking inside the bracketry.

(3) Removable connector protector sleeves to safeguard the miniature coaxial interface during routing.

(4) Complete material traceability sheet and manufacturer calibration certificate validating electrical linearity.

Logistics and Packaging Standard

Our logistics team processes shipments rapidly following financial clearance.

Dispatch Timeline

Your order ships within 2-7 days when payment finish, routed via top-tier express couriers including DHL, FEDEX, or UPS for fully tracked global transit.

Protective Packaging

We pack all sensors inside specialized anti-static industrial packaging and high-density foam enclosures, neutralizing electrostatic discharge hazards and mechanical shock during international freight.

Engineering Diagnostics FAQ

Q1: What does the -CN suffix change regarding probe operation or output signals?

A1: The -CN suffix does not alter the electrical output or scale factor of the probe. It signifies specific regional compliance approvals for explosive atmospheres, validating that the device meets safety protocols for hazardous environments.

Q2: Can I connect this 1.0-meter probe directly to a 9.0-meter extension cable?

A2: No, you must match the total system length. Because this probe has a 1.0-meter cable, you must pair it with a 4.0-meter extension cable to create a certified 5.0-meter system, or use it with a specific 5-meter Proximitor Sensor. Mixing 5-meter and 9-meter system components compromises the calibration scale factor.

Q3: What happens if the probe tip comes into direct contact with the rotating target shaft?

A3: Direct contact causes rapid mechanical wear to the PPS tip and can score the shaft. It also shifts the sensor output into the saturation zone outside the linear range, triggering an immediate "Not OK" fault condition on the monitoring rack to warn operators of loop failure.