Huayi MS6700 Digital Sound Level Meter MASTECH

Huayi MASTECH MS6700 Digital Sound Level Meter Features:? Digital display: 1999 counts Data Hold background light level indicator over-range indicates the date and time display response speed manual and automatic range selection function to select the maximum holding technical parameters???????? :? Measuring range: 30dB∽130dB Accuracy:? ± 2dB Resolution:? 0.1dB Sample rate:?? 4 times / second, 1 times / sec Power: 6 × 1.5V AAA Dimensions:? 278 × 80 × 38mm Details Advisory Wong: 13826516595