21000-28-00-00-039-04-02 Proximity Probe

Description

The Bently Nevada 21000 Proximity Probe Housing Assembly is a high-performance solution designed for industrial machinery monitoring. Certified for hazardous areas with CSA explosion-proof ratings, it complies with API 670 standards for externally mounted housings. The assembly includes a reverse-mount proximity probe, dome cover, threaded ports, O-rings, and optional conduit fittings. Ideal for vibration monitoring in critical applications, it ensures reliable operation with 12-month factory warranty and original packaging.

Technical Data

• Brand: Bently Nevada
• Model: 21000-28-00-00-039-04-02
• Suffix Configuration:
  • A (Probe): 28 - 3300 XL 8 mm probe with hazardous area approvals
  • B (Cable): 00 - No probe cable required
  • C (Standoff): 00 - No standoff adapter
  • D (Penetration): 039 - 3.9 inches (adjustment range ±0.5 in)
  • E (Fittings): 04 - One 3/4-14 NPT plug
  • F (Mounting): 02 - 3/4-14 NPT threads
• Material: Aluminum body with 304 stainless steel sleeve
• Weight: 1.1 kg (2.4 lb) without fittings
• Max. Dimensions (C+D): 13.5 in (34.3 cm) without visible probe labeling
• Certifications: CSA Type 4, explosion-proof for hazardous areas

Contact Information

For inquiries or orders, contact our sales team:

Email: sales@ubestplc.com

Note: Sleeve support required if penetration exceeds 12 inches (300 mm). Counter-boring may be needed for penetrations between 1.0-2.0 inches.