Product Description

Overview

The Bently Nevada 121M6469-02 is a wireless triaxial vibration and temperature sensor from the RangerPro series, engineered for continuous machinery health monitoring in demanding industrial environments. It provides multi-axis vibration measurement combined with casing temperature detection, enabling predictive maintenance and early fault diagnostics for rotating equipment. This sensor is suitable for pumps, motors, compressors, fans, and gearboxes, especially in hazardous or high-temperature settings.

Key Features

• Triaxial Vibration Measurement: Captures acceleration along X, Y, and Z axes with high fidelity.

• Integrated Temperature Sensing: Real-time casing temperature monitoring.

• Wireless Protocols: Supports ISA100 and WirelessHART for secure, long-range transmission.

• Long-Life Battery: Designed for up to 5 years of operation depending on sampling rate.

• Hazardous Area Rated: Certified for Class I, Division 1 environments.

• Rugged Construction: Stainless steel and PPS housing ensures durability in harsh conditions.

• Predictive Maintenance Ready: Supports System 1 platform integration for early fault detection.

Technical Specifications

Applications

The 121M6469-02 excels in monitoring rotating machinery in industrial plants where early fault detection is critical. Typical applications include gas turbines, compressors, motors, and other high-speed rotating equipment. It is particularly effective for continuous monitoring of vibration and temperature in hazardous or high-temperature environments.

FAQ

Q: Can the sensor operate in extremely high temperatures?
A: Yes, with tethered mounting options, it maintains reliable operation in elevated temperature environments.

Q: How does it integrate with condition monitoring platforms?
A: The sensor transmits vibration and temperature data wirelessly to the System 1 platform for real-time diagnostics and predictive maintenance.

Q: Is this sensor suitable for explosive environments?
A: Yes, it is certified intrinsically safe for Class I, Division 1 hazardous areas.

Q: How long does the battery last?
A: Depending on the sampling rate, the battery can provide continuous operation for up to five years.