Bently Nevada 200155-08-05 Heavy-Duty Accelerometer

Engineered for industrial excellence, the Bently Nevada 200155-08-05 delivers superior vibration monitoring for demanding applications. This robust accelerometer combines precision measurement with heavy-duty construction for reliable machinery protection. The 200155-08-05 features a substantial 1/2 NPT adapter stud for secure mounting in challenging environments.

Product Identification & Configuration

• Manufacturer: Bently Nevada
• Complete Model: 200155-08-05
• Product Series: Trendmaster Pro Low Frequency
• Mounting Code: 08 = 3/8-24 to 1/2 NPT 1-inch hex stud
• Certification Package: 05 = CSA, ATEX, IECEx approvals
• Country of Origin: United States

Measurement Performance

• Frequency Coverage: 1.5 Hz to 10,000 Hz broad spectrum
• Dynamic Range: ±196 m/s² (±20 g) measurement capacity
• Signal Output: 10.2 mV/(m/s²) at 80 Hz sensitivity
• Accuracy: ±2% amplitude linearity across range
• Directional Precision: ≤7% transverse sensitivity
• Stability: >20 kHz mounted resonance frequency

Electrical Characteristics

• Power Requirements: 4.7 to 5.5 VDC supply voltage
• Output Signal: +2.5 ± 0.23 VDC bias voltage
• Energy Efficiency: <800 μA low power consumption
• Response Time: ≤2000 ms quick settling time
• Signal Direction: Positive acceleration from base to connector

Environmental Durability

• Operating Range: -40°C to +105°C temperature tolerance
• Storage Capacity: -55°C to +121°C extreme conditions
• Shock Resistance: 49,050 m/s² (5,000 g) maximum shock
• Sealing Integrity: Hermetic protection against elements
• Humidity Performance: 100% condensing humidity operation

Mechanical Design

• Compact Profile: 17.5 mm × 45.7 mm housing dimensions
• Optimized Weight: 58 grams lightweight construction
• Mounting System: 3/8-24 female thread base connection
• Adapter Feature: 1/2 NPT 1-inch hex stud for robust mounting
• Installation Torque: 2.7 to 6.8 N•m proper tightening range
• Material Quality: 316L stainless steel corrosion resistance

Application Solutions

• Core Technology: Low Frequency Acceleration-to-Velocity
• Primary Applications: Fin-fan systems and slow rotating shafts
• System Integration: ProTIM monitoring platform compatible
• Industry Focus: Heavy industrial, power generation, processing plants

Shipping & Packaging

• Package Contents: Accelerometer unit with 1/2 NPT adapter stud
• Delivery Options: FedEx, UPS, DHL express shipping available
• Documentation: Optional Certificate of Origin upon request
• Global Availability: Immediate shipment from U.S. manufacturing

Frequently Asked Questions

What applications benefit from the 1/2 NPT adapter?

• Heavy industrial applications requiring robust pipe-threaded installations benefit most.

How does the sensor perform in high-vibration environments?

• The >20 kHz mounted resonance ensures stable performance in high-vibration conditions.

What maintenance does this accelerometer require?

• The hermetic sealing and stainless steel construction require minimal maintenance.

Can this sensor monitor very slow rotational speeds?

• Yes, the 1.5 Hz lower frequency limit effectively captures very slow rotational vibrations.

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