330101-00-12-05-02-05 | Bently Nevada 8 mm Probe 0.5m Cable

Introduction to the 330101-00-12-05-02-05

When unexpected machine failures halt production, the 330101-00-12-05-02-05 from Bently Nevada provides reliable vibration sensing to keep operations running. This 3300 XL 8 mm probe, with a 3/8-24 UNF thread and 0.5 meter cable, is engineered for robust performance in harsh industrial environments. By delivering accurate displacement measurements, it helps avoid costly repairs and extends equipment life.

Key Features & Technical Specs of the 330101-00-12-05-02-05

• Probe Type: 3300 XL 8 mm, 3/8-24 UNF thread, without armor.
• Cable Length: 0.5 meter (1.6 feet) with miniature coaxial ClickLoc connector.
• Linear Range: 2 mm (80 mils) from 0.25 to 2.3 mm (10 to 90 mils), providing a wide measurement span.
• Incremental Scale Factor: 7.87 V/mm (200 mV/mil) ±5% for 0.5m system, ensuring consistent output.
• Probe Tip Material: Polyphenylene sulfide (PPS) for durability and chemical resistance.
• Probe Case Material: AISI 303 or 304 stainless steel for corrosion resistance.
• Temperature Range: Standard probe operates from -52°C to +177°C (-62°F to +350°F).
• Approvals: CSA, ATEX, IECEx for hazardous area use.
• DC Resistance: 7.45 ± 0.50 Ω for 0.5m probe.

One distinctive spec is the patented TipLoc and CableLoc design, which provides 330 N (75 lbf) pull strength. This reduces the risk of cable damage during installation, lowering replacement costs over time.

Cost-Benefit & ROI with the 330101-00-12-05-02-05

Investing in the 330101-00-12-05-02-05 reduces total cost of ownership. Its rugged construction minimizes sensor failures, while the wide linear range (2 mm) accommodates varying machine conditions without recalibration. The 7.87 V/mm scale factor ensures accurate data, preventing false alarms that lead to unnecessary downtime. Over a five-year period, the probe’s reliability can cut maintenance expenses by up to 20% compared to standard sensors.

Applications & Use Cases

In rotating machinery such as turbines, compressors, and pumps, the 330101-00-12-05-02-05 monitors shaft vibration and position. For example, in a petrochemical plant, this probe detects early bearing wear, allowing planned maintenance instead of emergency shutdowns. Its ATEX and IECEx certifications make it suitable for explosive atmospheres, reducing safety risks and compliance costs.

Installation & Setup

Mount the probe with the 3/8-24 UNF thread into a drilled hole, ensuring the tip is within 0.25 to 2.3 mm of the target. Use the recommended gap setting of -9 Vdc (approximately 1.27 mm) for radial vibration. Connect the ClickLoc connector to a compatible extension cable, and route field wiring (16 to 24 AWG) up to 305 meters to the monitor. Proper installation ensures optimal signal quality and long-term reliability.

Maintenance & Reliability

The 330101-00-12-05-02-05 requires minimal maintenance due to its stainless steel case and PPS tip. Inspect the cable and connector periodically for wear, especially in high-vibration areas. The probe withstands humidity up to 93% with less than 3% change in scale factor, reducing the need for recalibration. This reliability translates to lower labor costs and fewer spare parts.

Compatibility & Integration

This probe works with Bently Nevada 3300 XL extension cables and Proximitor sensors. It is compatible with 3300 and 3500 monitoring systems, enabling seamless integration into existing setups. The standard 0.5m cable length suits close-coupled installations, minimizing signal loss.

FAQ about the 330101-00-12-05-02-05

Q: What is the linear range of the 330101-00-12-05-02-05?

A: The linear range is 2 mm (80 mils), starting at 0.25 mm from the target and extending to 2.3 mm.

Q: Is the probe suitable for hazardous areas?

A: Yes, it has CSA, ATEX, and IECEx approvals for use in explosive environments.

Q: What is the recommended gap setting for radial vibration?

A: The recommended gap is -9 Vdc, approximately 1.27 mm (50 mils) from the target.

Q: What cable length does the 330101-00-12-05-02-05 include?

A: It includes a 0.5 meter (1.6 feet) cable with a miniature coaxial ClickLoc connector.

Q: What is the probe's temperature range?

A: The standard probe operates from -52°C to +177°C (-62°F to +350°F).

Product Support & Availability

The 330101-00-12-05-02-05 is in stock and ready to ship from Petro Auto Tech. Contact our team for pricing and lead times. We provide fast delivery to keep your operations running.