Speed ​​vibrator AV02-0.8

Speed vibrator AV02 - 0.8

•  Measuring RMS vibration in stationary vibration diagnostic systems with standard current output (4 - 20 mA).

• Conversion of a signal proportional to the vibration velocity, a piezoelectric element in the standard current signal 4 . . . 20 mA.
• The electrical insulation of the piezoelectric cell and the integrated amplifier - inverter from the housing eliminates the influence on the measurement results grounding loop currents.
• Rugged construction, sealed body and one - piece armored cable.
• Stability characteristics and reliability in operation.
• Current signal to a distance of 1000 meters.
• Evaluation of machine vibration by GOST ISO 10816 - 97, GOST ISO 10816 - 3 - 2002.
• Transmission of digital data for HART - Protocol ^{* 1} .

• Name Dimension AV02 - 0.8
• The conversion coefficient for vibration in a current signal of 4 . . . 20 mA mA • s / mm 0.8 ± 0.08
• The range of measured vibration velocity, RMS mm / s 0.1 . . . 20
• The range of operating frequencies of the measured vibration Hz 10 . . . 1000
• The unevenness of the frequency characteristics A relatively value at 159.15 Hz base frequency, within % 3 to minus 12.5
• Relative transverse sensitivity % 25
• Operating temperature ° C - 40 . . . + 85
• Coefficient of influence of ambient temperature, in the range % / ° C ± 0,2
• Power from an external DC voltage source AT + (9 . . . 25)
• The load resistance in the current output circuit: - the supply voltage 9 B - with a supply voltage 25 V ohm 100 - 800
• Operation mode setup time with