Enveloping Trendmaster Pro Accelerometer – 200157-07-05

Bently Nevada 200157-07-05 Enveloping Trendmaster Pro Accelerometer

Product Overview

The Bently Nevada 200157-07-05 is a vibration sensor designed for use in harsh industrial environments. It supports enveloping signal processing and integrates with the Trendmaster Pro system. It helps detect early faults in bearings and cavitation in fluid systems.

Electrical Parameters

• Sensitivity: 10.2 mV/(m/s²)
• Range: ±245 m/s² (±25 g)
• Output Bias: +2.5 Vdc ± 0.23 V
• Excitation Voltage: 4.7 to 5.5 Vdc
• Quiescent Current: Less than 800 µA
• Frequency Response: 10 to 10,000 Hz
• Resonant Frequency: Greater than 20 kHz
• Linearity: ±2% from 1 to 10 g peak
• Transverse Sensitivity: Less than or equal to 7%

Environmental Ratings

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

Mechanical Details

• Sensor Geometry: Shear mode
• Material: 316L stainless steel
• Size: 17.5 mm (hex) × 45.7 mm (height)
• Weight: 58 g
• Mounting Thread: 3/8-24 female
• Mounting Torque: 2.7 to 6.8 N·m (2 to 5 ft·lb)

Full Model Breakdown

• 200157 = Enveloping Accelerometer Series
• 07 = 3/8 NPT mounting stud (3/4 inch hex)
• 05 = Multi-approval certified

Installation Notes

• Mount with supplied 3/8 NPT stud
• Apply 2 to 5 ft·lb torque for secure installation
• Allow 24 hours cure time if using adhesive mount

Shipping Options

• FedEx
• UPS
• DHL