Bently Nevada
Bently Nevada 134M0389-04 Wireless Vibration Sensor
In stock, ready to ship
Manufacturer: Bently Nevada
Product No.: 134M0389-04
Product Type: Wireless Vibration Sensor
Product Origin: USA
Payment: T/T
Weight: 760g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
The Bently Nevada 134M0389-04 is a wireless vibration sensor from the Ranger Pro family, designed to measure vibration and temperature on rotating equipment. This sensor transmits the collected data wirelessly, making it ideal for condition monitoring in locations where cabling is difficult to implement. Built to withstand harsh industrial environments, the 134M0389-04 supports predictive maintenance by providing real-time data for analysis, allowing for early fault detection and optimized maintenance schedules.
Key Features
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Wireless Operation: Transmits vibration and temperature data wirelessly, eliminating the need for physical cables.
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Durability: Designed to operate in harsh industrial environments, with an IP67 rating and robust construction.
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Versatile Monitoring: Capable of uniaxial or tri-axial vibration measurement, supporting a wide range of machinery.
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Predictive Maintenance: Enables real-time monitoring for predictive maintenance, helping to reduce downtime and extend equipment lifespan.
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Wireless Protocols: Supports ISA100.11a and WirelessHART protocols for flexible wireless communication.
Technical Specifications
| Parameter | Value / Range |
|---|---|
| Model Number | 134M0389-04 |
| Measurement Axes | Uniaxial or tri-axial (depending on configuration) |
| Acceleration Range | ±20 g peak |
| Frequency Range (Acceleration) | Z-axis: 5 Hz to 10 kHz; X/Y axes: 5 Hz to 4 kHz |
| Velocity Range | 0 – 50 mm/s (0 – 2 in/s) |
| Velocity Frequency Range | 5 Hz to 2 kHz |
| Temperature Measurement Range | –40 °C to +120 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±1 °C typical, ±3 °C max |
| Wireless Protocols | ISA100.11a, WirelessHART |
| Operating Frequency | 2.45 GHz ISM band |
| Wireless Range (Line-of-Sight) | Up to 150 m to access point; up to 100 m sensor-to-sensor |
| Output Power | ~5 dBm typical |
| Battery Type | Replaceable D-size lithium-thionyl chloride 3.6 V |
| Battery Life | Up to 5 years (depending on settings) |
| Operating Temperature | –40 °C to +85 °C |
| Vibration / Shock Limit | 20 g peak |
| Drop / Shock | 0.5 m drop onto concrete |
| Dimensions | Height: 88 mm; Diameter: 40 mm |
| Weight | ≈ 230 g (without battery), ≈ 300 g (with battery) |
| Enclosure & Protection | 316 stainless steel body, glass-reinforced PPS top, IP67 rated |
| Mounting Thread | M6 × 1 mm, 5 mm deep internal thread |
| Certifications | ATEX, IECEx, FCC, CE and other industrial wireless approvals |
Product Highlights
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Wireless Communication: Utilizing ISA100.11a and WirelessHART communication protocols, the 134M0389-04 provides seamless wireless transmission, reducing installation costs and complexity.
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Long Battery Life: The D-size lithium-thionyl chloride battery offers up to 5 years of operational life, depending on the sensor settings.
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Durable Construction: With a 316 stainless steel body and IP67-rated protection, the sensor is built to endure the toughest industrial conditions.
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Multi-Axis Monitoring: The sensor supports both uniaxial and tri-axial vibration measurements, offering flexibility for different machine configurations.
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Wide Temperature Range: It can operate in temperatures ranging from –40 °C to +120 °C, making it suitable for a variety of industrial environments.
Applications
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Rotating Equipment Monitoring: Ideal for condition monitoring of motors, pumps, compressors, and other rotating machinery.
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Predictive Maintenance: Enables proactive maintenance strategies by providing real-time data for fault detection.
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Harsh Environments: Designed for environments with extreme temperature fluctuations, dust, moisture, and other challenging conditions.