Advanced Enveloping Accelerometer for Bearing Monitoring

The Bently Nevada 200157-01-05 delivers superior fault detection. This 200157-01-05 model specializes in enveloping technology. Perfect for roller bearing and cavitation monitoring. Includes adhesive mounting for flexible installation. Carries multiple international safety certifications.

Product Configuration

• Brand: Bently Nevada
• Model: 200157-01-05
• Series: Trendmaster Pro Enveloping
• Mounting -01: Adhesive frame option
• Approvals -05: CSA, ATEX, IECEx
• Base Thread: 3/8-24 female
• Origin: USA Made

Technical Performance

• Sensitivity: 10.2 mV/(m/s²) at 80Hz
• Acceleration Range: ±245 m/s² (±25 g)
• Frequency Range: 10 Hz to 10 kHz
• Velocity Range: 14.7 mm/s RMS
• Linearity: ±2% maximum
• Transverse Sensitivity: ≤7%
• Settling Time: 300 milliseconds
• Resonance: >20 kHz

Electrical Specifications

• Voltage: 4.7-5.5 VDC
• Current: <800 μA
• Bias: +2.5 VDC ±0.23 V
• Output: Voltage signal
• Polarity: Positive acceleration

Physical Design

• Material: 316L stainless steel
• Size: 17.5mm × 45.7mm
• Weight: 58 grams
• Mounting Torque: 2.7-6.8 N•m
• Sensing: Ceramic shear
• Mounting Frames: 2 adhesive included

Environmental Ratings

• Operating Temp: -40°C to +105°C
• Storage Temp: -55°C to +121°C
• Shock: 49,050 m/s²
• Sealing: Hermetic 5×10⁻⁸
• Humidity: 100% condensing

Shipping Methods

• FedEx Express service
• UPS Worldwide
• DHL International
• Tracking included
• Secure packaging

Warranty Terms

• 12-month full warranty
• Defect protection
• Purchase date start
• Quality guarantee

Package Contents

• 200157-01-05 Accelerometer
• 2 adhesive mount frames
• Adhesive application kit
• Technical documentation
• Optional COO available

Technical Support

What is enveloping technology used for?

Detects early bearing faults. Identifies cavitation in pumps and systems.

How does adhesive mounting work?

Frames provide secure temporary installation. Ideal for quick deployment applications.

What makes this model good for bearings?

Enhanced high frequency response. Captures subtle bearing defect signatures.

Can it be used permanently mounted?

Yes, standard 3/8-24 thread available. Suitable for permanent installations.

What is the advantage of faster settling time?

Quicker system response. Better for dynamic monitoring applications.

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