Enveloping Trendmaster Pro Accelerometer 200157-14-05

Bently Nevada 200157-14-05 Enveloping Trendmaster Pro Accelerometer

Overview

The 200157-14-05 is a robust accelerometer designed for precise envelope vibration monitoring. It is perfect for early detection of roller bearing faults and cavitation in industrial machines.

Model Configuration

• Model Number: 200157
• Mounting Stud Option: 14 (3/8-24 to 3/8-24 UNF, 3/4 inch hex)
• Certification: 05 (CSA, ATEX, IECEx)

Technical Specifications

• Sensitivity: 10.2 mV/(m/s²) at 80 Hz (±12%)
• Measurement Range: ±245 m/s² (±25 g)
• Frequency Range: 10 to 10,000 Hz (600 to 600,000 cpm)
• Output Bias Voltage: +2.5 Vdc ±0.23
• Excitation Voltage: 4.7 – 5.5 Vdc
• Quiescent Current: < 800 µA
• Resonant Frequency: >20 kHz
• Amplitude Linearity: ±2% (1 to 10 g peak)
• Transverse Sensitivity: ≤7%
• Settling Time: ≤300 ms

Environmental Conditions

• Shock Limit: 49,050 m/s² peak (5,000 g peak)
• Operating Temperature: -40 °C to +105 °C
• Storage Temperature: -55 °C to +121 °C
• Humidity: 100% condensing, non-submerged
• Sealing: Hermetic, max leak rate 5×10⁻⁸ atm·cc/s

Physical Data

• Dimensions: 17.5 mm hex × 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
• Sensing Element: Ceramic shear
• Housing Material: 316L stainless steel

Installation Notes

• Use proper torque for mounting to avoid damage
• Allow 24 hours for adhesive curing if used
• Check for firm and clean mounting surface

Shipping Options

• FedEx
• UPS
• DHL