200157-21-05 | Enveloping Trendmaster Pro Accelerometer

Bently Nevada 200157-21-05 Trendmaster Pro Accelerometer

Product Overview

The Bently Nevada 200157-21-05 is an industrial accelerometer designed for bearing fault detection and cavitation monitoring. This model supports enveloping analysis and acceleration-to-velocity signal conversion, offering reliable condition monitoring in harsh environments.

Key Technical Specifications

• Measurement Range: ±245 m/s² (±25 g)
• Output Signal: 100 mV/g (10.2 mV/m/s²)
• Frequency Range: 10 to 10,000 Hz
• Mounted Resonant Frequency: >20 kHz
• Accuracy: ±2% (1 to 10 g peak)
• Transverse Sensitivity: ≤7%
• Bias Voltage: +2.5 ± 0.23 VDC
• Excitation Voltage: 4.7 to 5.5 VDC
• Quiescent Current: <800 µA

Environmental Conditions

• Operating Temperature: -40°C to +105°C
• Shock Limit: 49050 m/s² peak (5000 g)
• Humidity: 100% RH, condensing
• Sealing: Hermetically sealed

Mechanical Details

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

Mounting Stud Option

• Option 21: 3/8-24 outer to M6x1 inner thread, 1-3/8 inch hex plate stud

Model Tree for Full Part Number

• 200157 – Base model (Enveloping Trendmaster Pro Accelerometer)
  • -21 – Mounting stud option: 3/8-24 to M6x1
  • -05 – Approvals: CSA, ATEX, IECEx

Compatibility

• Works with Bently Nevada ProTIM modules
• Suited for Trendmaster Pro systems

Shipping & Warranty

• Shipping methods: FedEx, UPS, DHL
• Warranty: 12 months factory warranty