SL4201
This sound level meter resolution up to 0.1dB, with high accuracy.
This sound level meter resolution up to 0.1dB, with high accuracy.
Frequency range: 31.5Hz - 8KHz Measuring range: (28)30dB -130dB Frequency Weighting: A/C Microphone: 1/2 inch polarization capacitance microphone Digital Display: 4digit LCD Resolution: 0.1dB Display Update: 2 times/sec Time Weighting: FAST 125ms SLOW 1 second Measuring ranges: Range 1: (28)30dB - 70dB Range 2: 60dB - 100dB Range 3: 90dB - 130dB Accuracy: ±1.5dB (reference conditions 94dB@1kHz) Dynamic range: 40dB Overflow indicator: “OVER” will be displayed when over range, display “OL” when overflow the upper range more than 5dB. “UNDER” will be displayed when under range, display “LO” when under the lower range more than 5dB or under 30dB. MAX hold: MAX Power: One 9V battery Battery Life: Approximately 110 hours Operation Environment: 0 - 40°C（32 - 104°F）10 - 75%RH Storage Environment: -10 - 50°C（14 - 122°F）10 - 90%RH Dimensions: 185(L)*65(W)*35(H)mm Weight: 150g (including battery) Accessories: 9V battery, instruction manual |
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