Bently Nevada 200157-02-05 Enveloping Accelerometer

Discover the advanced 200157-02-05 enveloping accelerometer from Bently Nevada. This professional sensor excels at detecting early bearing faults and cavitation effects. The 200157-02-05 provides superior signal processing for predictive maintenance applications.

Product Specifications

• Brand: Bently Nevada
• Model: 200157-02-05
• Series: Trendmaster Pro Enveloping
• Mounting: 3/8-24 to 3/8-24 UNF adapter stud
• Certifications: CSA, ATEX, IECEx safety approvals
• Origin: Manufactured in U.S.A.

Technical Performance

• Frequency Range: 10 Hz to 10,000 Hz
• Measurement Range: ±245 m/s² (±25 g)
• Sensitivity: 10.2 mV/(m/s²) at 80 Hz
• Linearity: ±2% amplitude accuracy
• Transverse Sensitivity: ≤7% maximum
• Resonant Frequency: >20 kHz

Electrical Characteristics

• Voltage Requirement: 4.7 to 5.5 VDC
• Bias Voltage: +2.5 ± 0.23 VDC
• Current Consumption: <800 μA
• Settling Time: ≤300 ms fast response
• Signal Output: Positive acceleration direction

Environmental Ratings

• Operating Temperature: -40°C to +105°C
• Storage Temperature: -55°C to +121°C
• Shock Resistance: 49,050 m/s² (5,000 g)
• Sealing: Hermetic protection standard
• Humidity: 100% condensing operation

Physical Properties

• Dimensions: 17.5 mm × 45.7 mm compact size
• Weight: 58 grams lightweight design
• Mounting Thread: 3/8-24 female standard
• Adapter: 3/8-24 UNF hex plate stud
• Torque: 2.7 to 6.8 N•m installation range
• Material: 316L stainless steel housing

Application Information

• Primary Use: Bearing fault detection and cavitation monitoring
• Technology: Acceleration enveloping signal processing
• Compatibility: ProTIM monitoring systems
• Channel Type: Standard Acceleration-to-Velocity with enveloping

Shipping & Warranty

• Package: Complete accelerometer with mounting stud
• Carriers: FedEx, UPS, DHL express shipping
• Warranty: 12 months quality guarantee
• Delivery: Fast worldwide shipment available

Frequently Asked Questions

What is acceleration enveloping technology?

• Enveloping detects early bearing faults by highlighting impact signals in vibration data.

How quickly does this sensor respond after power-up?

• The accelerometer reaches stable operation within 300 milliseconds maximum.

What makes this model ideal for bearing monitoring?

• Special enveloping circuitry captures early stage bearing defect frequencies effectively.

Can this sensor detect pump cavitation?

• Yes, the enveloping function identifies cavitation patterns in pump vibration signals.

What maintenance does this accelerometer require?

• The hermetic sealed design requires no regular maintenance under normal conditions.

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