21000-34-00-20-018-03-02 Proximity Probe Housing Bently Nevada

Bently Nevada 21000 Proximity Probe Housing – Industrial Monitoring Solution

Key Technical Specifications

• Brand: Bently Nevada.
• Model Number: 21000-34-00-20-018-03-02.
• Product Category: Proximity Probe Housing Assemblies.
• Probe Option: 3300 XL 8 mm probe with connector protector (code 34).
• Hazardous Area Approvals: CSA rated explosion proof for Class I hazardous locations.
• Standoff Adapter Length: 2.0 inches (code 20).
• Probe Penetration Length: 1.8 inches (code 018).
• Mounting Thread: 3/4-14 NPT mandatory (option -02).
• Fitting Option (03): includes one 3/4-14 NPT plug, one reducer (3/4-14 to 1/2-14 NPT), and one cable seal grip with grommets for cable diameters: 1/8–3/16 in, 1/4–5/16 in, 5/16–3/8 in.
• Materials: Aluminum body + 304 stainless steel sleeve.
• Probe Cable Length: 1.0 meter (probe cable not required separately as suffix 00).
• Maximum (C) + (D) with visible probe S/N: 17.0 inches (43.18 cm).
• Maximum (C)+(D) Dimension total: 32.9 inches (83.5 cm).
• Weight: 1.1 kg (2.4 lb) typical without fittings.
• Linear Range: 2 mm (79 mils) from 0.25 mm to 2.25 mm gap.
• Sensitivity: 7.87 V/mm (200 mV/mil).
• Resolution & Anti-interference: High noise immunity due to Bently Nevada's proprietary shielding.
• Temperature Range: -40°C to +85°C (-40°F to +185°F) for housing, probe tip up to +125°C.
• Enclosure Rating: CSA Type 4 (dust-tight and watertight).
• API Compliance: Fully meets API 670 Standard for externally mounted housings.

Frequently Asked Questions (FAQ)

• Q: What is the exact linear range of the 3300 XL 8 mm probe inside the 21000 housing?
  A: The probe provides a linear range of 2 mm (79 mils) from 0.25 mm to 2.25 mm gap. Sensitivity is 7.87 V/mm (200 mV/mil).
• Q: Can I use this housing without the standoff adapter?
  A: No. This configuration includes the 2.0 inch standoff adapter (code 20). Removing it changes probe penetration and may cause measurement errors.
• Q: Is this assembly intrinsically safe for Zone 1 hazardous areas?
  A: Yes. Bently Nevada offers this 21000 housing with CSA explosion-proof and intrinsically safe approvals for Class I hazardous locations when you order probe option 34.
• Q: What is the temperature rating of the housing and probe?
  A: The assembly works from -40°C to +85°C (-40°F to +185°F). The 3300 XL probe tip can handle up to +125°C.
• Q: Do you have the 21000-34-00-20-018-03-02 in stock?
  A: Yes, we keep this exact model in our warehouse. We supply new original units in factory packing from Bently Nevada.
• Q: How long does shipping take via FedEx/DHL/UPS?
  A: Delivery usually takes 3-7 business days depending on your location. We dispatch within 5 days after order.
• Q: Can I return the housing if it does not fit my application?
  A: Yes. We accept returns within 30 days from the delivery date. The item must be unused and in original packing.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628 . Partner NexAuto Technology Limited .