Name : multifunctional sound level meter (S-SM61)
Description: *This unit was designed according to following standards: ----A. International electrician committee standard: IEC PUB 651 TYPE2 *Microphone:1/2 inch polarization capacitance microphone*Overload indication: OVER / UNDER*Low battery indication
*Power::9V battery
Parameter:
Measuring range::30 to 130dBA/35 to 130dBC;
Accuracy: ±2.0dB;
Frequency range::31.5Hz~8.5KHz;
Resolution:0.1dB Fast/Slow
weight selection;::2times/sec
Size:
52.5*133.5*35.5 mm
multifunctional sound level meter (S-SM61)