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User Guide

Heavy Duty Vibration Meter

Model 407860

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Summary of Contents for 407860

Page 1: ...User Guide Heavy Duty Vibration Meter Model 407860 ...

Page 2: ...on increases The Model 407860 has a frequency sensitivity that meets ISO 2954 and offers Displacement Velocity and Acceleration features This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Meter Description 1 Probe connector 2 RS 232 Connector 3 LCD Display 4 Function switches and pushbuttons 5 Probe 6 Magnetic base 7 Protective rubber meter...

Page 3: ...d on the equipment under test POWER button and Auto Power OFF feature 1 Press the POWER button to turn the meter ON If the meter does not turn on check the 9V battery 2 To turn the meter off press and hold the POWER button until the meter beeps 3 The meter is equipped with an Automatic Power OFF utility that conserves battery life If the meter is left inactive for 10 minutes it will automatically ...

Page 4: ...EC button again to display the MAX recorded value Both the REC and MAX symbols will appear on the display 3 Press the REC button again to display the MIN recorded value Both the REC and MIN symbols will appear on the display 4 Press and hold the REC button for 2 seconds to exit the REC mode ZERO Adjustment The meter may not indicate zero or may indicate within a few digits of zero with no signal a...

Page 5: ...er left hand corner 4 Press the LOGGER button to start logging data The display will briefly indicate the sample rate and the REC indicator will flash 5 An audible tone will sound each time a reading is stored 6 Press the LOGGER button for to pause resume datalogging 7 Press and hold the REC button 2 seconds to exit the datalogging mode Manual Data Logging 1 Set the sample rate to 0 as described e...

Page 6: ...ch includes two programs and the required meter to pc cable 1 407001A Extech Data Acquisition Software This software allows the user the meter to a PC and view readings in real time as they are taken this software does not download the contents of the meter s memory to the PC 2 DL2005 Datalogger Download Software This software allows the user to download the contents of the meter s memory to the P...

Page 7: ...ent located on the lower back of the meter with a flat head screwdriver or coin 5 Replace the 9V battery replace the compartment cover and affix the rubber jacket You as the end user are legally bound Battery ordinance to return all used batteries and accumulators disposal in the household garbage is prohibited You can hand over your used batteries accumulators at collection points in your communi...

Page 8: ...ower supply 9V Battery Power consumption 8mA DC approx Operating Temperature 0 to 50 o C 32 to 122 o F Operating Humidity 80 RH Dimensions Meter 180 x 72 x 32mm 7 1 x 2 8 x 1 3 Probe 18mm 0 75 diameter x 40mm 1 6 Weight Meter Approx 230g 0 5 lbs Probe with magnetic base 110g 0 24 lbs Functions Units Ranges and Accuracy Acceleration RMS or Peak Unit Range Accuracy of reading m s 2 0 5 to 199 9m s 2...

Page 9: ...le 0 72 to 1 80 Permissible 1 81 to 4 5 Dangerous Greater than 4 5 GROUP M Medium sized Machinery up to 75KW for example electrical motors without special foundations Testing Status Vibration Severity mm s Good 0 00 to 1 12 Acceptable 1 13 to 2 80 Permissible 2 81 to 7 10 Dangerous Greater than 7 10 GROUP G Large Machinery on Heavy Foundations Testing Status Vibration Severity mm s Good 0 00 to 1 ...

Page 10: ...maximum positive deviation point to the maximum negative deviation point with respect to an object s equilibrium position Velocity Velocity is the rate of change of displacement Velocity is measured in inches second mm second units Acceleration Acceleration is the rate of change of velocity Units of measure for Acceleration is feet per second squared meters per second squared Peak Amplitude Maximu...

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