200157-12-05 | Enveloping Trendmaster Pro Accelerometer

Bently Nevada 200157-12-05 Enveloping Trendmaster Pro Accelerometer

Product Overview

The Bently Nevada 200157-12-05 is a durable enveloping accelerometer used with Trendmaster Pro systems. It helps monitor early faults in bearings and machinery. Built for industrial environments, this model includes acceleration enveloping and acceleration-to-velocity conversion for enhanced detection.

Model Breakdown

• Base Model: 200157 = Enveloping Accelerometer
• Mounting Stud: 12 = 3/8-24 to 1/4-20 UNC, 3/4 inch hex
• Certification: 05 = CSA, ATEX, IECEx approvals

Main Technical Specifications

• Output Type: Acceleration-to-velocity with enveloping
• Sensitivity: 10.2 mV/(m/s²), 100 mV/g at 80 Hz
• Measurement Range: ±245 m/s² (±25 g)
• Frequency Response: 10 to 10,000 Hz (600 to 600,000 cpm)
• Output Bias: +2.5 Vdc ± 0.23
• Voltage Range: 4.7 to 5.5 Vdc
• Current Draw: Less than 800 µA
• Resonant Frequency: >20 kHz
• Linearity: ±2% between 1 to 10 g pk
• Transverse Sensitivity: ≤7%
• Settling Time: ≤300 ms

Mechanical Details

• Size: 17.5 mm hex x 45.7 mm height
• Weight: 58 g (2.0 oz)
• Mounting Thread: 3/8-24 female
• Mounting Torque: 2.7 to 6.8 N·m (2 to 5 ft·lb)
• Sensor Type: Ceramic element with shear design
• Housing Material: 316L stainless steel

Installation Instructions

• Use the included stud adapter: 1/4-20 UNC, 3/4 inch hex
• Apply specified torque during installation
• Allow 24 hours for adhesive curing when applicable

Typical Applications

• Early fault detection in electric motors
• Monitoring gear wear in material handling conveyors
• Preventing pump cavitation in process plants
• Protecting high-speed spindles in manufacturing lines

Shipping Methods

• FedEx
• UPS
• DHL