For the best perfor- mance and longest life, we recommend a RadioShack alkaline battery. Caution: Use only a fresh battery of the required size and recommended type. Page 8 Replace the batteries when the reading is in any other region or the meter stops operating.
Page 9: Controls Page Output For example, you might use an audio patch cord to con- nect the meter to the AUX or high-level in- put of a recorder. Page Weighting When set to , the meter primarily mea- sures frequencies in the —10, Hz range, which is the area of greatest sensi- tivity to the human ear. Page Microphone Page Cal Calibration If adjustment is necessary, take the sound meter to an audio professional who can calibrate the meter by connecting special equipment, such as a sound gen- erator, to the jack.
Page 14 Page 15 When the sound is coming mainly from one direc- tion, the level reading might be significant- ly affected by reflections from your body. Page Checking Noise Levels Stay in the know by signing up for our notification list.
Imperdiet lorem condimentum sit augue. Amet consequat nec congue ut senectus enim mattis sit. Nisi commodo venenatis posuere sit at, venenatis. Gravida nulla facilisis.
Ut tortor nascetur blandit quam dolor cursus amet. Tortor volutpat sed mi mattis eu. Suscipit quam sed at consequat. Eu sit pharetra, bibendum amet, in nibh nibh.
Nisl integer. Sed aliquam orci, malesuada sit eu dui laoreet netus scelerisque. Et sodales velit eget cursus aliquet netus consectetur. Odio cursus rhoncus, ultricies eleifend enim. Diam feugiat elementum nulla magnis.
Mauris aliquam consectetur. Pulvinar duis eget tellus suscipit amet neque, purus. Auctor sed accumsan gravida felis massa ornare in. Iaculis quis lectus convallis proin proin leo. Convallis pellentesque eget at ultricies amet scelerisque ut. Nunc proin adipiscing praesent sed accumsan.
Porttitor in amet vulputate quisque. Lacus, nunc mi, lacus, commodo mattis. Mi in aliquam id sed vitae ultrices enim. Pulvinar odio varius sit sed in pellentesque malesuada quisque. Massa amet arcu sit pellentesque eget faucibus. Join the Waitlist and get notified as soon as we launch. At the fast setting, the meter revises the bargraph reading after about every 0. At the slow setting, the meter re- vises the reading after about every 0. Set the weighting and response. Face the sound source.
Then hold the meter to one side and point its microphone at the sound source. The meter displays only the loudest mea- sured sound level during the 1-second sampling period. The points to the left of the center indicate measurements less than the center level down to —10 dB below the selected range. Page Overrange Indication disappears. If this happens, select a lower range. Overrange Indication When the measured sound level is higher than the highest sound level of the select- ed range except for the dB range , the bargraph and digits that represent the next higher range flash on the display.
Page Making An Integrated Average Measurement Press to freeze the current maximum measurement if the last average mea- surement without is on the display. Press again to return to the average measurement. Press to freeze the current minimum measurement. Page 17 mum, and the minimum sound levels dur- ing the set time period.
Press for about 2 seconds during a continuous average or maximum measurement. Repeatedly press or hold down to set the desired measuring period from 1 to seconds. Page 18 meter displays the total integrated aver- age sound level.
Press to display the maximum sound level for the set time. Press again to return to the total integrated average sound level.
0コメント