Application
• Monitoring of vibration velocity (severity) of rotating machinery to ISO 10816-1 and reciprocating engines to ISO 10816-6.
• Monitoring of bearing vibration, for instance by means of RMS values, crest factor or Diagnosis Coefficient DK(t)
• Emergency shut-off or alarm tripping in case of increasing vibration
• Typical machines to be monitored are pumps, compressors, centrifuges, ventilators, mills, and mixers
• Sound level monitoring using IEPE compatible microphones
• Production quality control
Properties
• Extremely flexible
• Monitoring of vibration acceleration, velocity and displacement
• True RMS and true peak-to-peak measurement
• 3 measuring ranges
• Plug-in high pass and low pass filter modules
• Relay output with adjustable threshold
• Adjustable alarm delay prevents false alarm
• Insulated current loop output (4 .. 20 mA)
• DC 0 .. 10 V output of RMS and peak-to-peak signal
• AC output for signal analyzers, recorders or scopes, selectable with or without filtering / integration
• LED bar graph display for vibration signal and threshold
• Easy snap attachment on 35 mm DIN rail
• Simple connection via terminal blocks
• Self test of power supply and transducer functioning, overload indicator
• External 12 .. 28 V DC supply
• Free factory calibration when ordered with Metra accelerometer
Measurement range:
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Vibration acceleration : 10 / 50 / 250 m/s² ± 5 % (RMS); ±5 % (peak-to-peak)
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Vibration velocity (severity) : 10 / 50 / 250 mm/s ± 5 % (RMS); ± 8 % (peak-to-peak)
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Vibration displacement : 100 / 500 / 2500 ìm ± 8 % (RMS); ± 15 % (peak-to-peak)
Frequency ranges and filters :
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Vibration acceleration : 1 Hz .. 50 000 Hz (-3 dB)
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Vibration velocity (severity) : 3 Hz .. 1000 Hz (-3 dB)
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Vibration displacement : 3 Hz .. 200 Hz (-3 dB)
Operating temperature range : -20 .. 55°C, < 95 % relative humidity, no condensation
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