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30~130dB 3 Decibel Range, Frequency,Time Weighting, PC USB sound level meter
30~130dB 3 Decibel Range, Frequency,Time Weighting, PC USB sound level meter
Supplier Info
[China Supplier]
Contact Person : Mr. Wan Kexu
Tel : 0086-755-27863686
Fax : 0086-755-27863682
Product Detail
Measuring range: (28)30dB - 130dB Frequency Weighting: A/C Data storage: 60000 sample USB interface

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

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