Product details
Bently Nevada 21128-11-03 Housing – Superior Sensor Protection
Protect your valuable velocity sensors with industrial-grade housing. The 21128-11-03 model features tall cap design for enhanced compatibility. This durable enclosure withstands harsh factory conditions. It ensures your sensors work reliably for years.
Key Benefits You Get
- Tall cap design fits more sensor types
- 303 stainless steel resists rust and corrosion
- NEMA 4X and IP65 certified protection
- Explosion-proof cable grip included
- Easy installation with unthreaded base
- 12-month manufacturer warranty
Part Number Breakdown
- Base Model: 21128
- Standard velocity transducer housing
- First Suffix (-11):
- Unthreaded 28.5mm base diameter
- Includes tall cap for larger sensors
- Second Suffix (-03):
- 1/2-in NPT explosion-proof fitting
- Integrated cable grip for secure connection
Complete Technical Specifications
- Manufacturer: Bently Nevada
- Model Number: 21128-11-03
- Housing Material: 303 Stainless Steel
- Temperature Range: -29°C to +121°C
- Weight: 1.6 kg (3.55 lb)
- Sealing: Neoprene O-ring
- Internal Thread: 1/2-in 20 UNF
- Outlet Port: 1/2-in NPT
- Protection Rating: NEMA 4X, IP65
- Base Type: Unthreaded, 28.5mm diameter
- Cap Type: Tall version for larger sensors
Required Accessories
- Cable 89477-AA for sensor connection
- Compatible with Velomitor CT sensors
- Works with 9200 and 74712 Seismoprobes
- All mounting hardware included
Shipping & Warranty
- 12-month quality guarantee
- Fast worldwide shipping available
- Choose FedEx, UPS, or DHL service
- Usually ships within 2 business days
Expert Questions Answered
- Why does this model include a tall cap?
- The tall cap provides extra space for larger sensors like Velomitor CT units. It ensures proper fit and protection.
- Can I use this housing in chemical plants?
- Yes, the 303 stainless steel resists most chemicals. The neoprene seal provides additional protection.
- What maintenance does the housing require?
- Very little maintenance needed. Just check the O-ring annually and clean the exterior when dirty.
- How do I know if my sensor will fit?
- Measure your sensor diameter. It must be less than 28.5mm to fit through the unthreaded base.
- Is the cable grip waterproof?
- Yes, the explosion-proof cable grip maintains the IP65 rating. It seals tightly around your cable.
Need technical advice or pricing? Contact us at sales@powergearx.com or +86 18030005825 for immediate assistance.
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