Sound Level Meter Smart Decibel Large Colored LED Screen Digital Display TA653B

Large Screen Display Noise dB Meter Wall Hanging Sound Level Meter Monitor USB data transmission audio meter 32x17cm Multifunction: USB Connect to computer Large screen display Upper limit setting Over limit alarm setting External alarm output Alarm for time setting Multiple fixation methods Accurate measurement External power supply Parameters: Measurement range:30dB~130dB Accuracy:1.5dB Measurement range:31.5Hz~8.5KHz Frequency weighting:A Weight Response time:Fast,about 2times/seconds Sensor tvpe: 6mm capacitive microphone sensor Digital display: 3digits Resolving power: 0.1dB(100dB) Alarm mode: sound + display Alarm output: 5v high level Refresh rate Storage function: 2 times /seconds Computer Communication:YES Power supply: 5V 1A MicroUSB interface Working temperature and humidity: 0-40C , 10-80%RH Storage temperature and humidity: 0-40C , 10-80%RH Over range display:op digit shows "Hi" or "Lo" Product power supply: AC input, output 5V 1A adapter Product size: 323 x 173 x 40mm (12.71 x 6.for 81 x 1.57in) Product weight:about 980g Package included: 1x GIFT BOX 1x HOST 1x ENGL/SH INSTRUCTION 1x POWER USB 2x HANG/NG HOOK 2x SCREW