SL4202
This sound level meter resolution up to 0.1dB, with high accuracy. It could record and store 6000 measured values.
This sound level meter resolution up to 0.1dB, with high accuracy. It could record and store 6000 measured values.
|
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: 0.1 dB 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 28dB. MAX hold: “MAX” Data storage: 60000 samples Interface: USB interface Power: One 9V battery Power Life: Approximately 70 hours Operation Environment: 0 - 40°C（32 to 104°F） 10 - 75%RH Storage Environment: -10 - 50°C（14 - 122°F） 10 - 80%RH Dimensions: 185（L）*65（W）*35（H）mm Weight: 155g (including battery) Accessories: 9V battery, instruction manual, USB cable and driver disk |
|