Sound Level Meter Benetech -This unit was designed according to following standards: A. International electrician committee standard: IEC PUB 651 TYPE2 B. US national standard: ANSI S1.4 TYPE2
Spec : Measuring range: 30~130 dBA & 35~130 dBC Accuracy: +-1.5 dB Resolution: 0.1 dB Frequency response: 31.5Hz ~8.5KHz Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 Frequency weighting characteristic: A & C Time weighting: FAST/SLOW AC/DC output Max reading PWM output Calendar Function Sampling rate: 2 times/second Microphone:1/2 inch polarization capacitance microphone 4700 data record function Connect and edit data to PC through included USB & Analysis software Overload indication: OVER / UNDER Automatic backlight Low battery indication. Auto power off