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User's Guide

Integrating Sound Level Datalogger

Model 407780

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Summary of Contents for 407780

Page 1: ...User s Guide Integrating Sound Level Datalogger Model 407780...

Page 2: ...MAX L and MIN L measurements Response time FAST SLOW and IMPULSE and frequency weighting A and C are programmable The analog output AC and DC can be used with headphones chart recorders or other devic...

Page 3: ...bol flashes once per second while recording Erase data Press hold the RECORD ERASE key for 3 seconds to erase data the entire LCD will flash three times 11 Real time clock with calendar 12 Measuring t...

Page 4: ...of sound pressure level 10 Data recording 11 Measuring value 12 Memory full 13 Unit 14 Frequency weighting A C 15 IMPULSE time weighting 16 When the TIME display icon switches on the real time clock...

Page 5: ...orm a manual recording select the 24 hour interval Change the run time by pressing the INTEG TIME button The run time will appear in the middle of the LCD Press the or button to select the preset time...

Page 6: ...e To perform a manual recording select the 24 hour interval Change the run time by pressing the INTEG TIME button The run time will appear in the middle of the LCD Press the or button to select the pr...

Page 7: ...to capture noises that occur very quickly In FAST mode the meter responds in 125ms Select the SLOW Mode meter responds in 1s to monitor a sound source that has a reasonably consistent noise level or t...

Page 8: ...the arrow keys to set the correct month 4 Repeat step 3 to set the day hour minute and second 5 To confirm the new date and time press the DATE TIME button Note that the 407780 has a back up battery N...

Page 9: ...th a dry cloth Do not use abrasives or solvents Analog output The 407780 has two analog output jacks located on its right side one for AC and one for DC For DC the meter transmits 10mv dB For AC the f...

Page 10: ...and the measurement time in the supplied software The meter can now record remotely disconnected from the PC at the rate selected 4 Press the RECORD ERASE key to put the meter in Record Standby The RE...

Page 11: ...ay 4dB per step over 100dB range with 50 segments Bargraph update rate 16 times per second Display warnings OVER and UNDER range status indicators Analog outputs DC 10mV per dB AC 2Vrms full scale Pow...

Page 12: ...al or consequential damages FLIR s total liability is limited to repair or replacement of the product The warranty set forth above is inclusive and no other warranty whether written or oral is express...

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