21000-16-05-00-019-03-02 | Bently Nevada 8 mm Probe Housing Assembly

Introduction to the 21000-16-05-00-019-03-02

When machinery protection demands robust vibration sensing, the 21000-16-05-00-019-03-02 from Bently Nevada provides a reliable solution. This proximity probe housing assembly is part of the 21000 series, designed for hazardous area use. It includes a 3300 XL 8 mm probe with a 0.5 m cable. The assembly features an aluminum body with a 304 stainless steel sleeve for durability. Engineers trust this unit for critical rotating equipment monitoring.

Key Features and Technical Specs

• Probe Option: 3300 XL 8 mm probe with connector
• Probe Cable Length: 0.5 m (20 in)
• Probe Penetration: 1.9 in (019 suffix)
• Fitting Option: One 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip
• Mounting Thread: 3/4-14 NPT
• Material: Aluminum body with 304 stainless steel sleeve
• Weight: 1.1 kg (2.4 lb) typical, without fittings
• Maximum (C) + (D) Dimension: 13.5 in (34.3 mm)

The 21000-16-05-00-019-03-02 stands out with its 8 mm probe and 0.5 m cable length, ideal for tight installation spaces. This configuration ensures accurate proximity measurements for vibration monitoring.

Applications and Use Cases

Industries rely on the 21000-16-05-00-019-03-02 for critical machinery protection. It monitors shaft vibration in turbines, compressors, and pumps. The assembly meets API 670 standards for externally mounted proximity probes. Its CSA Type 4 enclosure rating suits harsh environments. Consequently, it reduces unplanned downtime in continuous process plants.

Installation and Setup

Install the 21000-16-05-00-019-03-02 by threading the 3/4-14 NPT mounting into a matching port. Use the supplied cable seal grip for conduit connections. Ensure the probe penetration of 1.9 in is set correctly. The assembly includes O-rings and a thread seal for a secure fit. Always follow Bently Nevada guidelines for proper gap voltage adjustment.

Maintenance and Reliability

Regular inspection of the 21000-16-05-00-019-03-02 ensures long service life. Check the cable seal grip and O-rings for wear. The aluminum and stainless steel construction resists corrosion. This design minimizes maintenance needs in wet or dusty areas. Consequently, operators enjoy lower total cost of ownership.

Compatibility and Integration

The 21000-16-05-00-019-03-02 works with Bently Nevada monitoring systems. It accepts standard proximity probe signals. The assembly is compatible with 3300 XL series probes. For integration, use the provided 3/4-14 NPT fittings. This simplifies retrofitting into existing installations.

Troubleshooting and Common Issues

If the probe signal is erratic, check the cable connections. Verify the probe penetration depth matches 1.9 in. Inspect the cable seal grip for damage. Ensure the mounting thread is clean and tight. For persistent issues, consult Bently Nevada documentation.

FAQ about the 21000-16-05-00-019-03-02

What is the probe cable length for this model?

The probe cable length is 0.5 m (20 in).

What is the probe size used?

It uses a 3300 XL 8 mm probe.

What mounting thread does it require?

The mounting thread is 3/4-14 NPT.

What is the weight of the assembly?

The typical weight is 1.1 kg (2.4 lb) without fittings.

Is this assembly suitable for hazardous areas?

Yes, it is rated explosion proof and CSA Type 4.

Product Support and Availability

The 21000-16-05-00-019-03-02 is in stock at Petro Auto Tech. It ships as new and original in factory packing. Contact Petro Auto Tech for availability and ordering details.