Technical Specifications Breakdown
Key parameters for the 21000-16-10-15-102-03-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 21000 - Proximity Probe Housing Assemblies |
| Probe Option | 16 = 3300 XL 8 mm probe |
| Probe Cable Length | 1.0 m (39 in) |
| Standoff Adapter | 15 = 1.5 in |
| Probe Penetration | -102 = 10.2 in |
| Fitting Option | 03 = One 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, one cable seal grip with grommets for 1/8 to 3/16 in, 1/4 to 5/16 in, and 5/16 to 3/8 in cables |
| Mounting Thread | -02 = 3/4-14 NPT |
| Material | Aluminum body with 304 stainless steel sleeve |
| Maximum (C) + (D) Dimension | 32.9 in (83.5 cm) |
| Weight (typical, without fittings) | 1.1 kg (2.4 lb) |
Industry Applications and Cost Impact
The 1.5 in standoff adapter and 10.2 in probe penetration allow flexible installation in tight spaces, reducing retrofit costs. The explosion-proof CSA Type 4 enclosure ensures safe operation in hazardous areas, avoiding expensive safety incidents and regulatory fines.

Installation and Setup Guidance
Mount the housing using the 3/4-14 NPT thread. Select the appropriate cable seal grip grommet based on your cable diameter (1/8 to 3/16 in, 1/4 to 5/16 in, or 5/16 to 3/8 in). Ensure the dome cover is tightened securely to maintain the explosion-proof rating. Verify that the probe tip is positioned correctly relative to the target surface for accurate gap voltage.
Maintenance and Reliability
Periodically inspect the housing for signs of corrosion or mechanical damage, especially in harsh environments. Check the O-rings and thread seal for integrity during routine shutdowns. The aluminum body with 304 stainless steel sleeve provides corrosion resistance, extending service life and reducing replacement frequency.
Cost-Effective Vibration Monitoring with the Bently Nevada 21000-16-10-15-102-03-02
Industrial rotating machinery requires reliable vibration monitoring to prevent unplanned downtime and costly repairs. The Bently Nevada 21000-16-10-15-102-03-02 proximity probe housing assembly delivers a robust, field-proven solution for externally mounted probes in hazardous environments. By combining a 3300 XL 8 mm probe with an aluminum body and 304 stainless steel sleeve, this assembly offers long-term durability that reduces total cost of ownership.

Compatibility and Integration
The 21000-16-10-15-102-03-02 is fully compliant with the American Petroleum Institute's (API) 670 Standard for externally mounted proximity probe housings. It is available with Canadian Standards Association (CSA) approvals and is rated explosion proof for hazardous areas.
Selection Guide and Purchasing Advice
When selecting a proximity probe housing assembly, verify that the probe cable length, standoff adapter, and penetration depth match your machine geometry. The Bently Nevada 21000-16-10-15-102-03-02 offers a precise configuration for 8 mm probes. AutoDCSTech supplies this unit as new and original in factory packing with a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Troubleshooting and Common Issues
If the vibration signal is noisy or erratic, check the cable seal grip for proper compression and ensure the grommet matches the cable diameter. Verify that the probe tip is not damaged and that the standoff adapter is securely fastened. For persistent issues, inspect the O-rings for leaks that could allow moisture ingress.
Availability & Condition at AutoDCSTech
| Part Number | 21000-16-10-15-102-03-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
