Bently Nevada 125710-01 Accelerometer

Product Overview

The Bently Nevada 125710-01 is a precision accelerometer for industrial vibration monitoring. It converts mechanical motion into accurate electrical signals, enabling early detection of imbalance, misalignment, and bearing faults. With a high-frequency response exceeding 20 kHz, this rugged sensor ensures reliable operation in harsh environments, integrating seamlessly with Bently Nevada systems to protect critical turbines, compressors, and motors.

Technical Specifications

• Model Number: 125710-01

• Excitation Voltage: 4.7–5.5 Vdc

• Measurement Range: ±245 m/s² (±25 g) / ±196 m/s² (±20 g)

• Frequency Response: >20 kHz (±2% accuracy referenced to 80 Hz)

• Mounted Resonant Frequency: >20 kHz

• Transverse Sensitivity: ≤7%

• Operating Polarity: Signal positive (SIG+) relative to SIG- during base-to-connector acceleration

• Settling Time: Within 5% of bias

• Construction: Durable industrial stainless steel

Key Features and Engineering Advantages

• Extended High-Frequency Monitoring: Capable of capturing signals up to 20 kHz, making it an essential tool for identifying early-stage rolling element bearing wear and complex gear mesh issues.

• Compact Installation Footprint: The lightweight design is specifically engineered for internal bearing pedestals and small motor housings where space is at a premium.

• Seamless System Integration: Designed to work flawlessly within the Bently Nevada ecosystem, ensuring signal compatibility with 3500 series racks and System 1 software.

• Environmental Resilience: Built to withstand the extreme thermal cycling and industrial contaminants typical of power plants and oil refineries.

• Precision Signal Bias: Features a highly stable quiescent current and rapid settling times, ensuring accurate data is available immediately upon sensor activation.