Characteristics: The noise of the IEC61672-1 CLASS2 The largest minimum measurement Tip-off set Low contains tips A and C-weighted network selection Express (FAST) slow (SLOW) response time of choice AC and DC analog output can be connected to the frequency analyzer or XY axis data recorders do statistical analysis. Steps Open the power switch. LEVER press the button, elections for the measurement of the stalls; there is no 'UNDER' or 'OVER' symbols prevail. To measure the noise levels that feeling to choose 'dBA'; mechanical analysis to measure noise levels to choose 'dBC'. To select the immediate noise to the election of the FAST; if we were at that time the average noise select SLOW. To get the maximum noise levels, the minimum on the elections' MAX / MIN 'button, you can maximize the minimum. Table handheld noise or noise-in tripod on the table to the microphone from the source about 1 to 1.5 meters of distance measurement. | 
