Sound Level Meter: 1.Resolution:0.1, 2.STANDARD:GB/T3785, IEC651 Type2 3.DETECTION CHARACTERISTICS: FAST/SLOW.

Sound Level Meter:

STANDARD:GB/T3785, IEC651 Type2, ANSI S1.4 Type2SOUND LEVEL:A:30~130dBC:35~130dBLinear:35~130dBDC OUT:0~2VRESOLUTION:0.1ACCURACY:±1dBWEIGHTING: A, C, Linear, FiliterFUNCTION: SL, Leq, LNDETECTION CHARACTERISTICS: FAST/SLOWPOWER SUPPLY:9V 6F22 BATTERYDIMENSION:207X71X32mm

Sound Level Meter