21000-16-10-15-070-03-02 | Bently Nevada 8 mm Probe Housing Assembly

Introduction to the 21000-16-10-15-070-03-02

When industrial machinery demands precise vibration monitoring, the 21000-16-10-15-070-03-02 from Bently Nevada delivers a dependable solution. This proximity probe housing assembly is part of the trusted 21000 series, engineered for hazardous environments. It combines an aluminum body with a 304 stainless steel sleeve, ensuring durability in harsh conditions. The assembly includes a 3300 XL 8 mm probe with a 1.0 m cable, providing accurate measurements for rotating equipment. With CSA Type 4 enclosure certification, it meets rigorous safety standards for explosion-proof applications.

Key Features and Specifications

• Probe Option: 3300 XL 8 mm probe with connector for precise sensing.
• Cable Length: 1.0 m (39 in) probe cable for flexible installation.
• Standoff Adapter: 1.5 in (38 mm) to optimize probe positioning.
• Probe Penetration: 7 in (Option D) for deep machine case access.
• Mounting Thread: 3/4-14 NPT for secure attachment.
• Fittings: Includes one 3/4-14 NPT plug, one reducer, and cable seal grip.
• Material: Aluminum body with 304 stainless steel sleeve for corrosion resistance.
• Weight: 1.1 kg (2.4 lb) typical, without fittings.
• Compliance: FCC Part 15 and RoHS Directive 2011/65/EU.

One distinctive feature is the 8 mm probe, which offers high-resolution measurements for critical machinery. This spec ensures reliable data in tight spaces, reducing the risk of undetected faults.

Real-World Applications

In the oil and gas industry, the 21000-16-10-15-070-03-02 monitors vibration on compressors and turbines. Its explosion-proof rating makes it ideal for hazardous areas. Similarly, in power generation, this housing assembly tracks shaft displacement on generators. The API 670 compliance ensures compatibility with industry standards. Moreover, its CSA Type 4 enclosure withstands moisture and dust, extending service life in harsh environments.

Installation and Setup Guide

Mount the assembly using the 3/4-14 NPT thread for a secure fit. For probe penetration lengths between 1.0 and 2.0 inches, counter bore the machine case to reduce side view effects. If the total penetration exceeds 12 inches, add sleeve support near the probe to prevent resonance. The standoff adapter adjusts by 13 mm (±0.5 in) for fine-tuning. Always follow the manufacturer's manual for wiring and configuration.

Maintenance and Reliability

Regular inspection of the probe cable and fittings ensures long-term performance. The aluminum body resists corrosion, while the stainless steel sleeve protects against wear. Check O-rings during routine maintenance to maintain the seal. This proactive approach minimizes downtime and extends the assembly's lifespan. For hazardous areas, verify the enclosure integrity per safety guidelines.

Compatibility and Integration

The 21000-16-10-15-070-03-02 integrates with Bently Nevada monitoring systems for seamless data acquisition. It works with 3300 XL series proximity probes, ensuring consistent performance. The assembly's 3/4-14 NPT mounting thread fits standard conduit connections. For intrinsically safe applications, pair it with hazardous area approved probes. This compatibility simplifies upgrades in existing setups.

Troubleshooting Common Issues

If the probe cable is damaged, replace it with a 1.0 m option to maintain signal integrity. For resonance problems, verify that the penetration length does not exceed 12 inches without support. Incorrect standoff adjustment can cause measurement errors; use the 13 mm range for correction. Always check the flag label for probe P/N and S/N when the cable is partially visible.

Frequently Asked Questions

Q: What is the probe cable length for the 21000-16-10-15-070-03-02?

A: The probe cable length is 1.0 m (39 in), as specified by the suffix code 10.

Q: Is the 21000-16-10-15-070-03-02 suitable for hazardous areas?

A: Yes, it is CSA certified for explosion-proof applications in Class 1 Divisions 1 and 2 Groups C and D, among others.

Q: What material is the housing made of?

A: The housing has an aluminum body with a 304 stainless steel sleeve for durability.

Q: What is the mounting thread size?

A: The mounting thread is 3/4-14 NPT, which is the default option.

Q: How much does the assembly weigh?

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

Product Support and Availability

The 21000-16-10-15-070-03-02 is available as new and original in factory packing from Petro Auto Tech. It comes with a 12-month warranty for peace of mind. Please verify current lifecycle status with Petro Auto Tech before ordering.