TA8152 Digital Sound Level Meter ,Noise meter decibel tester Noise tester,1.5dB accuracy range: 30~130dBA / 35~130dBC Product Features Measurement of environmental noise Screen with backlight in low light conditions, you can turn the screen backlight, easy to read values 10 minutes automatic shutdown Measuring range: 30 ~ 130dB Accuracy: 1.5dB Resolution: 0.1dB Technical Specifications Measuring range 30 ~ 130dBA 35 ~ 130dBC Accuracy 1.5dB (in reference sound pressure registration, 94dB @ 1kHz) Frequency response 31.5Hz ~ 8.5kHz Frequency weightings A & C Digit display 4 digits, resolution 0.1dB Take the sampling rate 2 times / sec Max / Min Lock MAX / MIN microphone 1/2 inch condenser microphone power supply 9V battery or a DC 9V 100mA DC power supply working environment 0 ~ 40 C 10 ~ 80% RH Storage environment -10 ~ 60 C 10 ~ 70% RH Dimensions 205 55 30mm weight About 124g (without batteries)