Proximity Probe | Bently Nevada | 21000-16-05-15-037-01-02

Bently Nevada 21000 Proximity Probe Housing – Safe for Hazardous Industrial Use

What It Is

Brand-new, factory-sealed proximity probe housing from Bently Nevada. Built for tough, explosive environments, it meets API 670 standards—perfect for industrial vibration monitoring.

Basic Info

Brand: Bently Nevada
Model: 21000 Proximity Probe Housing Assemblies
Product No.: 21000-16-05-15-037-01-02
Material: Aluminum body with 304 stainless steel sleeve
Weight: ~1.1 kg (2.4 lb) (no extra parts)

How to Read the Model Code

Your model: 21000-AA-BB-CC-DDD-EE-FF

AA: Probe type (16 = 3300 XL 8 mm probe)
BB: Cable length (05 = 0.5 m/20 in)
CC: Standoff length (15 = 1.5 in/38 mm)
DDD: Probe depth (037 = 307 in)
EE: Fittings (01 = 1 explosion-proof fitting + 1 plug)
FF: Mount thread (02 = 3/4-14 NPT; default if CC ≠ 00)

Key Tech Specs

Depth Adjust: ±0.5 in (13 mm)
Max (C+D) Size: 13.5 in (34.3 cm)
Temp Range: T5 (-50°C to +40°C); T4 (-50°C to +80°C)

Install Help

If probe depth (C+D) >12 in (300 mm), add sleeve support to avoid shaking.
For 1.0-2.0 in depth, make a counter-bore in the machine case to reduce view issues.

Works With

Pairs with CSA-approved probes for safe use in hazardous areas. Shares parts with 24701 stainless steel housings (both CSA Type 4 certified).

Certifications

CSA Explosion-Proof: For Class 1 Div 1/2 (Groups C/D); Class 2 Div 1/2 (Groups E/F/G); Class III.
FCC: No harmful interference.
RoHS: Follows 2011/65/EU rules.

What’s Included

Dome cover, threaded ports, probe sleeve (optional length), O-rings, reverse probe, thread seal, optional conduit parts, standoff adapter (optional).
Download PDF file here:21000-24701-Datasheet