Product Overview

The Bently Nevada 330907-05-30-50-02-00 is a 3300 NSv reverse mount probe. This probe has increased chemical resistance compared to the 3300 RAM probe. Its side-view characteristics are superior to older 3000-series probes. The Bently Nevada 330907-05-30-50-02-00 works well in many process compressor applications. Users trust this M10X1 threaded probe for reliable proximity measurement.

Technical Specifications

The 330907-05-30-50-02-00 delivers robust proximity sensing with chemical resistance. Below are the complete technical details.

General Specifications

• Manufacturer: Bently Nevada for industrial measurement reliability.

• Product Type: 3300 NSv Reverse Mount Probe.

• Product Number: 330907-05-30-50-02-00 for precise identification.

• Origin: Made in U.S.A for quality assurance.

• Thread Type: M10X1 threads for metric mounting applications.

• Thread Option Code: 05-30 indicates M10X1 specification.

• Total Length Option: 50 = 5.0 meters (16.4 feet) probe length.

• Connector Option: 02 = Miniature coaxial ClickLoc connector, standard cable.

• Agency Approval Option: 00 = Not required.

Electrical Specifications

• Probe DC Resistance (5.0m): 5.3 ± 0.7 ohms from center to outer conductor.

• Probe Cable: Standard coaxial construction.

• Connector Type: Gold-plated brass ClickLoc for secure connection.

• Connector Locking: Locks into place preventing loosening.

Linear Range and Gap Setting

• Linear Range: 1.5 mm (60 mils) total measurement range.

• Linear Range Start: Begins at approximately 0.25 mm (10 mils) from target.

• Linear Range End: Extends from 0.25 to 1.75 mm (10 to 70 mils).

• Voltage Range: Approximately -1 to -13 Vdc.

• Recommended Gap Setting: 1.0 mm (40 mils) for optimal performance.

Field Wiring Specifications

• Wire Size Range: 0.2 to 1.5 mm² (16 to 24 AWG).

• Wire with Ferrules: 0.25 to 0.75 mm² (18 to 23 AWG).

• Recommended Cable: Three-conductor shielded triad cable.

• Maximum Field Wiring Length: 305 meters (1,000 feet) between Proximitor Sensor and monitor.

• Signal Rolloff: Check frequency response graphs for high frequency applications.

Mechanical Specifications

• Probe Tip Material: Polyphenylene sulfide (PPS) for durability.

• Probe Case Material: AISI 304 stainless steel (SST).

• System Weight (Typical): Approximately 14 to 150 g (0.5 to 5.3 oz).

• Probe Case Thread (M10x1): Maximum thread engagement 15 mm.

Torque Specifications

• Reverse Mount Probe Maximum Rated: 22.6 N•m (200 in•lb).

• Reverse Mount Probe Recommended: 7.5 N•m (66 in•lb).

• Installation Note: Use recommended torque to avoid damage.

Temperature Specifications

• Operating Temperature: -52°C to +177°C (-62°F to +351°F).

• Storage Temperature: -52°C to +177°C (-62°F to +351°F).

• Low Temperature Warning: Exposure below -34°C (-30°F) for sustained periods may cause premature pressure seal failure.

Pressure and Sealing

• Pressure Capability: Designed to seal differential pressure between probe tip and case.

• Sealing Material: Viton O-ring for chemical resistance.

• Application Suitability: Ideal for process compressor environments.

Advanced Features

• Chemical Resistance: Increased compared to 3300 RAM probe.

• Side-View Characteristics: Superior to 3000-series 190 probe.

• TipLoc Molding: Patented method bonds probe tip to probe body.

• Probe Case Configurations: Armored and unarmored thread options available.

• Reverse Mount Threads: Standard with 3/8-24 or M10X1 threads.

Installation Guide

Follow these steps to install the Bently Nevada 330907-05-30-50-02-00 correctly.

1. Prepare Mounting Hole: Ensure the M10X1 threaded hole is clean and deburred.

2. Apply Thread Lubricant: Use appropriate lubricant for metric threads.

3. Thread the Probe: Screw the probe into the mounting hole by hand.

4. Tighten to Torque: Apply 7.5 N•m (66 in•lb) recommended torque.

5. Do Not Overtighten: Maximum torque is 22.6 N•m (200 in•lb).

6. Set Probe Gap: Adjust to 1.0 mm (40 mils) recommended gap.

7. Connect Extension Cable: Attach the miniature coaxial ClickLoc connector.

8. Lock the Connector: Turn until the ClickLoc locks into place securely.

9. Route the Cable: Run the 5.0 meter cable to the Proximitor Sensor.

10. Verify Operation: Check the linear range from 0.25 to 1.75 mm.

Installation Notes

• Do not expose the probe below -34°C (-30°F) for sustained periods.

• The Viton O-ring seals differential pressure between tip and case.

• Recommended torque is 7.5 N•m for reverse mount probes.

• Maximum field wiring from Proximitor to monitor is 305 meters.

• The TipLoc molding provides robust bond between tip and body.

Packaging List

This unit ships as a new and original product.

• Bently Nevada 330907-05-30-50-02-00 3300 NSv Reverse Mount Probe (5.0 meter)

• Miniature coaxial ClickLoc connector (gold-plated brass)

• Viton O-ring (pre-installed)

• Product data sheet

• Factory sealed anti-static packaging box

Frequently Asked Questions (FAQ)

1. What thread type does the 330907-05-30-50-02-00 use?
The Bently Nevada 330907-05-30-50-02-00 uses M10X1 metric threads. This differs from the 3/8-24 UNF threads found on other NSv probe models.

2. What is the total length of this reverse mount probe?
The 330907-05-30-50-02-00 has a total length of 5.0 meters (16.4 feet). The DC resistance for this length is 5.3 ± 0.7 ohms.

3. Does this probe require agency approvals for use?
No, the Bently Nevada 330907-05-30-50-02-00 has Agency Approval Option 00 = Not required. This model suits applications without certification needs.

4. What is the recommended probe gap for this NSv probe?
The 330907-05-30-50-02-00 has a recommended gap setting of 1.0 mm (40 mils). The linear range spans from 0.25 to 1.75 mm.

5. What material seals the differential pressure on this probe?
The Bently Nevada 330907-05-30-50-02-00 uses a Viton O-ring as the sealing material. This provides chemical resistance for process compressor applications.