21000 Proximity Probe Housing Assembly
Product Number: 21000-16-10-00-109-03-02
Model: Proximity Probe Housing Assemblies
Manufacturer: Bently Nevada
Condition: New & Original in Factory Packing
Warranty: 12 Months
Description
The 21000 series housing assembly is an externally mounted proximity probe system. It meets API 670 Standard. The housing includes a dome cover, probe sleeve, O-rings, reverse mount probe, and thread seal. Optional conduit fittings and standoff adapters are available. This assembly is rated for hazardous areas and carries CSA Type 4 enclosure certification. It supports intrinsically safe applications with aluminum or stainless steel housings.
Technical Data
- Brand: Bently Nevada
- Model: 21000 Series Housing
- Probe Option: 3300 XL 8 mm probe with connector
- Cable Length: 1.0 m (39 in)
- Standoff Adapter: None (00)
- Probe Penetration: 10.912 in (-109-)
- Mounting Thread: 3/4-14 NPT (-02)
- Fitting Option: 03 – includes one 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, and cable seal grip with grommets (cable sizes: 1/8–3/16 in, 1/4–5/16 in, 5/16–3/8 in)
- Material: Aluminum body with 304 stainless steel sleeve
- Weight: 1.1 kg (2.4 lb) typical without fittings
- Max (C)+(D) with visible probe: 17.0 in (43.18 cm)
- Max (C)+(D) total: 32.9 in (83.5 cm)
Key Specifications
- Measurement Range: Proximity probe supports 8 mm tip, linear range up to 2 mm
- Frequency Response: 0–10 kHz (typical)
- Sensitivity: 7.87 V/mm (200 mV/mil) nominal
- Linearity: ±1% of full scale
- Resolution: 0.01 mm (0.0004 in) typical
- Temperature Range: -40°C to +100°C
- Environmental Rating: CSA Type 4, explosion proof, IP66 equivalent
- Interference Immunity: Shielded cable, EMI/RFI resistant
Installation & Setup
- Mount housing via 3/4-14 NPT thread.
- Select optional standoff adapter if needed.
- Route probe cable through conduit ports.
- Use provided O-rings for sealing.
- Adjust probe penetration to 10.912 in.
- Tighten fittings to specification.
Debugging & Maintenance
- Easy access to dome cover for probe inspection.
- Swap cable seal grommets for different cable sizes.
- Check O-rings annually for degradation.
- Reverse mount probe simplifies replacement.
Compatibility
- Compatible with Bently Nevada 3300 XL 8 mm probes.
- Works with standard proximity monitor systems.
- Fits most industrial control cabinets.
- Optional standoff adapter for custom lengths.
Certifications
- CSA approved for hazardous locations.
- Explosion proof rating for Class I, Division 1.
- CSA Type 4 enclosure (watertight, dust-tight).
- API 670 compliant for externally mounted housings.
Package Contents
- 1 x 21000 Housing Assembly with probe sleeve
- 1 x Dome cover
- 1 x Reverse mount proximity probe (3300 XL 8 mm)
- 1 x Thread seal
- O-rings (various sizes)
- 1 x 3/4-14 NPT plug
- 1 x 3/4-14 to 1/2-14 NPT reducer
- Cable seal grip with 3 grommets
Warranty & Shipping
12-month factory warranty included. Shipping: FedEx, UPS, DHL express available. All orders ship from our global warehouse. Tracking provided within 24 hours.
Typical Applications
- Vibration monitoring on turbines and compressors.
- Shaft position measurement in generators.
- Axial and radial displacement detection.
- Speed and phase reference for rotating machinery.
Diagnostic Capabilities
- Continuous real-time gap voltage output.
- Bearing wear and shaft rub detection.
- Sub-synchronous vibration analysis.
- Start-up/coast-down transient monitoring.
FAQ
- Can this housing fit other probes? Designed for 3300 XL 8 mm, but adapter kits may work.
- Is the cable length extendable? Yes, use extension cables with proper connectors.
- What is the ingress protection? CSA Type 4, equivalent to IP66.
- Do I need additional seals? O-rings and thread seal are included.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spares.
- Global shipment support with real-time tracking.
- Tested surplus/refurbished options available.
- 12-month warranty on all new items.
- Technical verification before shipment.
- Expert support for obsolete control systems.
Contact: For inquiries, email info@oiltechcontrols.com or call +86 158 8020 0923 (WhatsApp).
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Original Source: https://www.oiltechcontrols.com/
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