Product Overview
The Bently Nevada 21000-16-10-15-144-03-02 is a precision-engineered proximity probe housing assembly designed for reliable vibration and position monitoring in critical rotating machinery. This industrial automation module provides a robust, explosion-proof enclosure for the 3300 XL 8 mm probe, ensuring accurate data collection in demanding environments. As part of the trusted 21000 series, this housing assembly meets the stringent requirements of API 670 and is CSA certified for hazardous areas.
Key Technical Specifications
Every component of the Bently Nevada 21000-16-10-15-144-03-02 is built to exacting standards. The table below outlines the critical specifications you can rely on:
| Specification |
Detail |
| Probe Option |
3300 XL 8 mm probe with connector (suffix 16) |
| Probe Cable Length |
1.0 m (39 in) (suffix 10) |
| Standoff Adapter |
1.5 in (38 mm) (suffix 15) |
| Probe Penetration (Option D) |
14.4 in (suffix 144) |
| Fittings |
One 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip with grommets for cable sizes: 1/8 to 3/16 in, 1/4 to 5/16 in, 5/16 to 3/8 in |
| Mounting Thread |
3/4-14 NPT (suffix 02) |
| Material |
Aluminum body with 304 stainless steel sleeve |
| Maximum (C)+(D) with visible probe label |
17.0 in (43.18 cm) |
| Maximum (C)+(D) Dimension |
32.9 in (83.5 cm) |
| Weight (typical, without fittings) |
1.1 kg (2.4 lb) |
Applications and Use Cases
The Bently Nevada 21000-16-10-15-144-03-02 excels in monitoring shaft vibration and axial position in turbines, compressors, pumps, and generators. Its CSA Type 4 enclosure and explosion-proof rating make it ideal for hazardous areas in oil and gas, petrochemical, and power generation facilities. For example, in a refinery compressor train, this housing assembly provides accurate, repeatable measurements that help operators detect early signs of mechanical issues, reducing unplanned downtime and maintenance costs.
Installation and Setup Guidance
Proper installation is critical for the Bently Nevada 21000-16-10-15-144-03-02. When mounting, ensure the machine case is counter-bored if probe penetration length (C plus D) is between 1.0 and 2.0 inches to reduce side or rear view effects. For penetrations greater than 300 mm (12 in), add sleeve support near the probe to prevent resonance. The adjustment range for the penetration option D is 13 mm (±0.5 in). Use the provided NPT fittings and cable seal grip to maintain a secure, weatherproof seal.
Maintenance and Reliability
The Bently Nevada 21000-16-10-15-144-03-02 is designed for long-term reliability with minimal maintenance. Periodically inspect the cable seal grip and grommets for wear, and verify that all fittings remain tight to preserve the explosion-proof integrity. Given its aluminum and stainless steel construction, the housing resists corrosion, but regular checks in harsh environments are recommended to ensure optimal performance.
Selection Guide and Purchasing Advice
Before ordering, confirm that the probe penetration and cable length options match your machine's specifications. The Bently Nevada 21000-16-10-15-144-03-02 is supplied new and in original factory packaging, backed by a 12-month warranty. PLC Source PRO offers this industrial automation module with genuine authenticity and fast worldwide shipping, making it a dependable choice for your spare parts needs.