Bently Nevada 1800/15-12-90-02-00 Relative Vibration Transmitter

Product Description

The Bently Nevada 1800/15-12-90-02-00 Relative Vibration Transmitter delivers precise monitoring of shaft vibration in rotating machinery. Designed for field installation, it continuously measures relative displacement using compatible Bently Nevada proximity probes. This transmitter outputs a 4–20 mA signal proportional to vibration amplitude, allowing seamless integration into PLC, DCS, or SCADA systems for real-time monitoring and predictive maintenance. Moreover, its rugged housing ensures dependable operation in harsh industrial environments, including turbines, compressors, and pumps.

This loop-powered transmitter reduces wiring complexity and supports continuous machinery health assessment. In addition, the device enables early detection of abnormal vibration trends, minimizing unexpected downtime and maintenance costs. Its compact, industrial-grade design makes it ideal for challenging field applications while maintaining consistent accuracy.

Key Features & Benefits

• Continuous measurement of relative shaft vibration to detect early mechanical issues

• 4–20 mA output integrates easily with standard control systems

• Loop-powered design reduces installation complexity and cost

• Rugged, sealed housing for operation in extreme temperatures and harsh conditions

• Compatible with Bently Nevada proximity probes for high-accuracy monitoring

• Supports predictive maintenance and trending for improved asset reliability

Technical Specifications

• Model Number: 1800/15-12-90-02-00

• Product Type: Relative Vibration (RV) Transmitter

• Measurement Type: Relative shaft vibration (displacement)

• Transducer Compatibility: Bently Nevada proximity probes

• Output Signal: 4–20 mA analog output

• Digital Communication: Modbus RTU, Ethernet/IP

• Measurement Range: 0.1 to 100 mm/s (RMS)

• Frequency Range: 0.1 to 10 kHz

• Power Supply: 24 VDC ± 10%, loop-powered

• Power Consumption: < 5 W

• Operating Temperature: Standard -40°C to +85°C; Extended -55°C to +100°C (optional housing)

• Dimensions: 120 x 80 x 60 mm

• Weight: 0.3 kg

• Housing: Industrial-grade, sealed for harsh environments

Typical Applications

• Vibration monitoring on turbines, compressors, pumps, and motors

• Integration with PLC, DCS, or SCADA for trending, alarms, and shutdowns

• Industrial machinery protection in power generation and petrochemical plants

• Predictive maintenance programs to reduce unplanned downtime

FAQ

Q: What type of sensors does the transmitter support?
A: It works with Bently Nevada proximity probes designed for shaft vibration measurement.

Q: Can this device operate in extreme temperatures?
A: Yes, standard operation ranges from -40°C to +85°C, with extended housings supporting -55°C to +100°C.

Q: How does the output integrate with control systems?
A: The transmitter provides a 4–20 mA analog signal compatible with PLC, DCS, or SCADA systems.

Q: Is loop power sufficient for installation without extra wiring?
A: Yes, the loop-powered design simplifies wiring and reduces installation complexity.

Q: What maintenance is required?
A: Minimal maintenance is needed; periodic inspection and calibration are recommended for optimal performance.