Bently Nevada 200155-01-05 Low Frequency Accelerometer

Discover the Bently Nevada 200155-01-05, a precision low-frequency accelerometer designed for demanding industrial applications. This ProTIM-compatible sensor delivers exceptional performance for monitoring slow-rotating equipment and fin-fan systems. The 200155-01-05 combines robust construction with advanced sensing technology for reliable vibration measurement.

Model Number Breakdown

• Brand: Bently Nevada
• Base Model: 200155 Low Frequency Trendmaster Pro Accelerometer
• Mounting Option: 01 = 3/8-24 thread with 2 adhesive mount frames
• Approval Package: 05 = Multiple approvals (CSA, ATEX, IECEx)

Technical Specifications

• Sensitivity: 10.2 mV/(m/s²) at 80 Hz with ±12% tolerance
• Measurement Range: ±196 m/s² (±20 g) for broad application coverage
• Frequency Response: 1.5 Hz to 10,000 Hz optimized for low-speed machinery
• Mounted Resonance: >20 kHz ensuring accurate measurement bandwidth
• Linearity: ±2% across 1 to 10g operating range
• Transverse Sensitivity: ≤7% for precise directional measurement

Electrical Characteristics

• Excitation Voltage: 4.7 to 5.5 VDC standard power requirement
• Output Bias: +2.5 ± 0.23 VDC consistent signal reference
• Quiescent Current: <800 μA for low power consumption
• Settling Time: ≤2000 ms to reach stable operation
• Polarity: Positive signal from base to connector direction

Environmental Performance

• Operating Temperature: -40°C to +105°C wide range capability
• Storage Temperature: -55°C to +121°C for harsh environments
• Shock Resistance: 49,050 m/s² pk (5,000 g pk) axial shock limit
• Sealing: Hermetic seal rated at 5×10⁻⁸ atm•cc/s maximum
• Humidity: 100% relative humidity, condensing environment compatible

Physical Properties

• Dimensions: 17.5 mm × 45.7 mm compact hex design
• Weight: 58 grams typical for minimal mass loading
• Mounting: 3/8-24 female thread with standard industrial pattern
• Mounting Torque: 2.7 to 6.8 N•m recommended installation range
• Construction: 316L stainless steel housing and connector
• Sensing Element: Ceramic shear design for long-term stability

Packaging & Delivery

• Package Includes: Accelerometer unit with mounting stud and adhesive frames
• Optional Certificate of Origin available upon request
• Shipping Methods: FedEx, UPS, DHL express delivery options
• Origin: Manufactured in U.S.A. with global quality standards

Application Information

• Primary Use: Low Frequency Acceleration-to-Velocity channel type (-05)
• Ideal For: Fin-fan monitoring and slow rotating shaft applications
• Compatibility: Works with ProTIM monitoring systems and options
• Industry Focus: Power generation, oil & gas, heavy industrial machinery

Frequently Asked Questions

What applications suit the 200155-01-05 accelerometer?

• This sensor excels in fin-fan monitoring and slow rotating machinery applications.

What mounting options come with this model?

• The package includes a 3/8-24 threaded stud and two adhesive mount frames.

What safety approvals does this accelerometer have?

• It carries multiple international approvals including CSA, ATEX, and IECEx.

What is the operating temperature range?

• The sensor operates from -40°C to +105°C with storage to 121°C.

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