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Frequency (Hertz)
Dependent on tranducer type and any special filtering (See “Transducer Types” below)
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Measurement mode
Velocity (in/sec)
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Analog output
4 – 20 mA DC, proportional to full scale range
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Input power
110V or 220V AC, field selectable
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Mounting
Flat surface, 8-3/4″ x 4″ (22.2 x 10.2cm) bolt pattern
More than a simple switch, the 438D is a single-channel vibration monitor that can be located in a centralized location, remote from operating equipment. The 438D is on guard round the clock, with cost-effective protection of motors, pumps, fans and a wide range of other rotating equipment. It provides continuous digital readout of the vibration level, and signals when a predetermined setpoint level has been reached.