Description
Bently Nevada 21000 Probe Housing: Industrial-Grade Monitoring Solution
Core Features
Explosion-proof housing assembly for 8mm proximity probes. Includes reverse-mount probe with 0.5m cable. Certified for hazardous areas. 12-month warranty.
Complete Product Configuration
| Full Model Number | 21000-16-05-15-034-03-02 |
| Probe Type | 3300 XL 8mm with connector |
| Cable Length | 0.5m (20 inches) |
| Standoff Adapter | 1.5 inch (38mm) |
| Probe Penetration | 3.4 inches (adjustable ±0.5in) |
| Mounting Thread | 3/4-14 NPT |
Key Specifications
- Housing material: Aluminum body with 304 stainless sleeve
- Max total penetration: 13.5 inches (34.3 cm)
- Weight: 1.1 kg (2.4 lb) without fittings
- Temperature range: -50°C to +80°C (T4 rating)
- CSA Type 4 explosion-proof enclosure
Included Components
- Dome cover and housing body
- Reverse-mount proximity probe
- 1.5 inch standoff adapter
- O-rings and thread seal
- 3/4-14 NPT plug and reducer
- Cable seal grip with grommets
Critical Installation Notes
- Counter-bore required for 1-2 inch penetrations
- Add sleeve support for penetrations >12 inches
- Probe P/N/SN visible on flag label
- Meets API 670 standard for external mounting
Certifications
- CSA explosion-proof certified
- Class 1 Division 1 & 2 (Groups C,D)
- Class 2 Division 1 & 2 (Groups E,F,G)
- FCC Part 15 compliant
- RoHS Directive 2011/65/EU
Shipping & Support
New in factory packaging. 12-month warranty. Ships worldwide via FedEx/UPS/DHL.
Important Questions
Q: What does “034” mean in model number?
A: Probe penetration length = 3.4 inches.
Q: Is conduit included?
A: Conduit fittings optional – not included.
Q: Maximum temperature rating?
A: T4 @ 80°C ambient, T5 @ 40°C ambient.
Q: Difference between 21000 and 24701?
A: 24701 has full stainless steel housing.
Q: Can I see probe serial number?
A: Visible on flag label for certain configurations.








