Brief introduction: The sound level meter is designed to meet the requirements of safety engineering, health and industrial safety measurement, and can control the sound quality in various environments. Can be used in factories, schools, offices, home noise measurement. Features: The appearance design is novel and compact High performance, automatic induction lighting LCD backlight Max/min hold Frequency range: 31.5Hz and 8 kHz, range :30dB to 130dB The resolution of the 4-bit LCD screen is 0.1db There is only one level frequency weighting which is A flat rate weighting Technical parameters: Frequency range: 31.5Hz~8KHz Measuring range: 40~130dB Frequency weighting: A Microphone: 1/2 inch polarized capacitive microphone Display screen: LCD Digital display: 4 digits Resolution: 0.1db Maximum number displayed: 0.5 SEC. Time weighting: fast (125mS) Accuracy: Overload tip: "OVER" will be displayed on the screen after exceeding the range. Auto power off: auto power off after about 15 minutes Power supply: a 9V battery, 006P or IEC 6F22 or NEDA 1604. Operating temperature: 0 to 40
Brief introduction: The sound level meter is designed to meet the requirements of safety engineering, health and industrial safety measurement, and can control the sound quality in various environments. Can be used in factories, schools, offices, home noise measurement.
