Description
Bently Nevada 21000 Proximity Probe Housing Assembly
Complete explosion-proof housing solution with 8mm probe. New original unit with 12-month warranty. Full model: 21000-16-05-15-037-01-02.
Product Code Breakdown
- 21000 – Housing assembly base
- 16 – 8mm XL probe
- 05 – 0.5m cable
- 15 – 1.5″ standoff
- 037 – 3.07″ probe depth
- 01 – Fittings set
- 02 – 3/4-14 NPT thread
Key Features
- Explosion-proof for hazardous areas
- Short cable: 0.5m (20 in)
- Precise depth: 3.07″ penetration
- Aluminum body with stainless sleeve
- API 670 compliant design
Technical Specifications
| Probe Type | 3300 XL 8mm |
| Max Penetration | 13.5″ (34.3cm) |
| Standoff Adapter | 1.5″ (38mm) |
| Mounting Thread | 3/4-14 NPT |
| Temperature Rating | -50°C to +80°C |
| Weight | 1.1kg (2.4lb) |
Installation Notes
- Counterbore required for 1.0-2.0″ penetrations
- Add sleeve support for >12″ penetrations
- ±0.5″ depth adjustment range
- Use thread seal included
Compliance & Safety
- CSA Type 4 enclosure
- Class 1 Div 1 & 2 (Groups C,D)
- Class 2 Div 1 & 2 (Groups E,F,G)
- FCC Part 15 compliant
- RoHS certified
What’s Included
- Housing assembly with probe
- Dome cover and O-rings
- Explosion-proof fitting + plug
- Thread seal
Warranty & Shipping
- 12-month manufacturer warranty
- FedEx/UPS/DHL express options
- Original factory packaging
Expert Answers
Q: What’s the max cable length available?
A: Standard options: 0.5m, 5m or 9m
Q: Can this handle high vibration?
A: Yes, designed for turbine environments
Q: Is the housing corrosion-resistant?
A: Aluminum body with 304 stainless steel sleeve
Q: What’s the temperature limit?
A: -50°C to +80°C for explosion-proof rating
Q: Need special tools for installation?
A: Standard pipe thread tools only








