Product Overview
Measuring Range：30~130dB
Accuracy：±1.5dB(Take standard sound source as standard，94dB@1KHz)
Frequency Response：31.5Hz~8.5KHz
Frequency Weightng：A
Response Time：FAST
Microphone：6mm condenser microphone
Digital Display：3 digits
Resolution：0.1dB(<100dB)1dB(>100dB)
Alarm (sound+ Display)：✔
Alarm clock：✔
Time Display：24-hour system
Temperature Display：2 digits
Humidity Display：2 digits
Storage Function：2s/unit, store for 1 year
Connecting Computer：Communicate with the computer via wire
Power Supply：DC5V 1A Type-C UsB port
Low battery warning：less than 3.6V + 0.1
Li-ion capacity：4000mAh 3.7V
Operating Temperatureand Humidity：0~40°C,10%~80%RH
Storage Temperatureand Humidity：-10~60°C,10%~70%RH
Dimension：151x48x86mm
N.W.：281G
Warranty Information
7 Days free refund, 15 Days free replace, 365 Days Warranty, Lifetime Tech-support.
