Vibration Monitoring
At Hardy Instruments, we strive to provide our customers with the optimal solutions in monitoring the health of your rotating or reciprocating equipment.
Within the industrial facility, vibration is often the most important indicator of the mechanical integrity of rotating or reciprocating machinery. Using vibration monitoring, you can:
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Prevent Machinery Damage |
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Prevent Costly Downtime |
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Predict problems and properly schedule corrective maintenance
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| MACHINE MONITORS |
| The HI 3600 is the most connected monitoring system on the market, enabling you to monitor up to 16 channels of vibration with an additional 16 channels available for equipment parameters using the Expansion Channels. The HI 3600 connects to your plant or engine control using OPC, Modbus TCP, Ethernet, DeviceNet, ControlNet, or Profibus. |
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VIBRATION TRANSMITTERS
The HI 5700 Series Transmitters integrate the sensor and signal conditioning into a compact package that provides:
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True RMS detection |
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4-20mA output (with non-polarity wiring) |
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Raw Buffered Output |
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Explosion-proof design |
SIGNAL CONDITIONERS 4-20mA
The HI 5500 Signal Conditioner line provides the building blocks for a complete monitoring system. Each signal conditioner provides an analog output (4-20mA/0-5VDC) and a buffered output. Each HI 5501 system is customizable for:
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Filter settings |
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Measurement types |
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Output units |
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Setpoint and relay output options |
| VIBRATION SWITCH |
| The Hardy Vibration Switch provides high- end vibration protection in a low profile, Class 1 Division 1 package. Mounted directly to rotating or reciprocating equipment, it monitors equipment vibration and activates an onboard relay when a high level is reached, using a piezoelectric crystal and state-of-the-art electronics to provide the highest degree of precision in this stand-alone monitoring system. |
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| VIBRATION SENSORS |
| Hardy’s vibration sensor line includes accelerometers, Eddy current probes, and drivers. Models are available to meet a wide range of requirements, including temperature ranges, mounting capabilities, and accuracy specifications. |
| PORTABLE CALIBRATION SHAKERS |
| Hardy’s line of portbable vibration shakers performance of accelerometers, probes, or velocity transducers. Thus, a vibration signal of any frequency and amplitude can be simulated to test the vibration monitoring system. Likewise, the published performance of any vibration sensor can also be confirmed. |
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Download Booklet: Solutions for Vibration Monitoring

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