MAX/MIN/HOLD FUNCTION - Cadrim db meter can record the current maximum or minimum decibel value;the hold function freezes the reading on the display without worrying that the reading is too fast to record.
ACCURATE & WARNING MARK - Measurement range: 30-130dBA, accuracy: ±1.5dB,resolution: 0.1dB,when exceeding the standard, digital handheld sound level meter will have a warning sign.
AUTO POWER OFF FUNCTION - When the sound level meter is not used, it will automatically turn off after 15 minutes to save battery life.(With a 1x 9v battery, a single 9v battery can last for 30 hours.)
EASY AND LIGHTWEIGHT - Cadrim noise measure is light in weight and can be used after the battery is installed.It also has mounting holes for the tripod that can be placed on the stand and easier to measure when busy.
LARGE-SCREEN LCD DISPLAY - Cadrim decibel meter has a large-screen lcd display with clear readings and simple dba unit readings. Widely used in transportation, car, baby room and sound system offices.