Bently Nevada 200157-06-05 NPT Enveloping Accelerometer

Introducing the 200157-06-05 from Bently Nevada, an advanced enveloping accelerometer with NPT threading for industrial applications. This professional sensor detects early bearing wear and cavitation issues with precision. The 200157-06-05 offers reliable performance in demanding monitoring environments.

Product Identification & Features

• Brand: Bently Nevada
• Model: 200157-06-05
• Series: Trendmaster Pro Enveloping
• Mounting: 06 = 1/4 NPT threaded adapter
• Certifications: CSA, ATEX, IECEx approved
• Origin: Made in U.S.A.

Technical Performance Specifications

• Frequency Response: 10 Hz to 10,000 Hz range
• Measurement Capacity: ±245 m/s² (±25 g) maximum
• Output Sensitivity: 10.2 mV/(m/s²) at 80 Hz
• Accuracy Level: ±2% amplitude linearity
• Cross-Axis Performance: ≤7% transverse sensitivity
• Resonant Frequency: >20 kHz mounted

Electrical System Parameters

• Power Supply: 4.7 to 5.5 VDC operating voltage
• Signal Output: +2.5 ± 0.23 VDC bias voltage
• Current Draw: <800 μA low consumption
• Response Speed: ≤300 ms fast settling time
• Signal Direction: Positive acceleration from base

Environmental Durability

• Operating Range: -40°C to +105°C temperature
• Storage Range: -55°C to +121°C extreme conditions
• Shock Rating: 49,050 m/s² (5,000 g) maximum
• Sealing Quality: Hermetic protection standard
• Humidity Tolerance: 100% condensing environment

Physical Construction

• Dimensions: 17.5 mm × 45.7 mm compact size
• Weight: 58 grams lightweight design
• Base Thread: 3/8-24 female standard
• Adapter Type: 1/4 NPT 3/4 inch hex stud
• Installation Torque: 2.7 to 6.8 N•m range
• Housing Material: 316L stainless steel durable

Application Information

• Primary Function: Bearing fault detection
• Secondary Use: Cavitation effect monitoring
• Technology: Acceleration enveloping
• System Compatibility: ProTIM platform

Shipping & Service

• Package Contents: Accelerometer with NPT adapter
• Delivery Options: FedEx, UPS, DHL express
• Warranty Coverage: 12 months quality guarantee
• Global Shipping: Available worldwide

Frequently Asked Questions

What is the advantage of NPT threading?

• NPT threading provides secure sealing in pipe-thread applications common in industrial settings.

How does enveloping help detect bearing faults?

• Enveloping technology amplifies early bearing defect signals for earlier detection.

What industries use this accelerometer model?

• Pump, compressor, and fan industries benefit from its cavitation and bearing monitoring.

Can this sensor withstand wet environments?

• Yes, hermetic sealing protects against moisture in condensing environments.

What is the typical delivery time?

• Most orders ship within 24 hours via express carriers for quick delivery.

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