Bently Nevada 134M3942-02 Wireless Sensor

Product Overview

The Bently Nevada 134M3942-02 is a high-resolution wireless triaxial vibration and temperature sensor from the Ranger Pro series. Engineered for comprehensive condition monitoring, it captures essential data from motors, pumps, compressors, and gearboxes. Its rugged, case-mounted design is specifically built for industrial environments where precision is required but cabling is impractical. 

Technical Data

• Manufacturer: Bently Nevada (Baker Hughes)

• Model Number: 134M3942-02

• Series: Ranger Pro

• Product Type: Wireless Triaxial Vibration & Temperature Sensor

• Wireless Protocol: ISA100.11a (Secure Mesh Networking)

• Measurement Axes: Triaxial (X, Y, Z vibration) + Integrated Temperature

• Ingress Protection: IP67 (Dust-tight and waterproof)

• Physical Weight: 1.68 kg

• Software Integration: Fully compatible with Bently Nevada System 1

• Environment: Suitable for high-vibration, corrosive, and extreme industrial zones

Industrial Applications and Advantages

The Ranger Pro 134M3942-02 is a vital tool for the oil & gas, chemical processing, and power generation sectors. By utilizing the ISA100.11a wireless protocol, the sensor establishes a reliable mesh network that can span large industrial sites, ensuring data reaches the control room even in high-interference areas. The integrated temperature sensor works alongside triaxial vibration data to provide early warnings for bearing failures, lubrication issues, and mechanical looseness. This dual-sensing capability allows facilities to transition from reactive repairs to condition-based maintenance, significantly reducing unplanned downtime.