Bently Nevada | 21000-16-10-15-070-03-02 | Proximity Probe Housing Assemblies

Bently Nevada 21000 Proximity Probe Housing Assemblies

Key Features

Factory-fresh, explosion-proof housing assemblies built for hazardous zones. Aluminum body with 304 stainless steel sleeve. Meets API 670 standards for industrial reliability.

Technical Specs

Brand: Bently Nevada
Model: 21000
Material: Aluminum + 304 stainless steel sleeve
Weight: ~1.1 kg (2.4 lb) (no extra parts)
Max Size (C+D): 32.9 in (83.5 cm) (with 1.0m cable)

Model Number Guide

Format: 21000-AA-BB-CC-DDD-EE-FF

AA: Probe type (e.g., “16” = 3300 XL 8mm probe)
BB: Cable length (e.g., “10” = 1.0m/39in)
CC: Standoff size (e.g., “15” = 1.5in/38mm)
DDD: Probe depth (e.g., “070” = 7in)
EE: Fittings (e.g., “03” = 3/4-14 NPT plug + reducer + cable grip)
FF: Mount thread (e.g., “02” = 3/4-14 NPT; default if CC≠00)

Installation Notes

Includes conduit ports, O-rings, reverse probe, and optional standoff. For probe depth 1-2in: counterbore machine case to reduce view issues. If depth >12in: add sleeve support to avoid resonance. Adjustment range: ±0.5in.

Works With

Pairs with CSA-approved probes. Choose 21000 (aluminum) or 24701 (stainless steel) for safe setups.

Certifications

CSA: Explosion-proof for Class 1 (Div 1/2, Groups C/D), Class 2 (Div 1/2, Groups E/F/G), Class III. Enclosure Type 4.
FCC: No harmful interference; accepts all signals.
RoHS: Compliant with 2011/65/EU rules.

What’s Included

Dome cover, conduit ports, probe sleeve (optional length), O-rings, reverse probe, thread seal, and optional conduit parts.

Download PDF file here:21000-24701-Datasheet