Sound level meter ADA ZSM 330 is widely used in acoustical measurements, automobile industry, in environmental protection, health services and so on. With the help of ADA ZSM 330 it is possible to make fast and accurate measurement of noise level in any place: plant floor, office premises, passenger compartment, living accommodation and so on. By selecting appropriate working mode it is possible to fix max and minimum level noise value on the display. This is the main function for detection maximum value of the noise level. All data are displayed on the LCD display with illumination. Functions Measuring range from 30 to 130 dB Fast frequency weighting Max and Min measured value Noise level is displayed on the LCD display Specifications: Display: LCD Measuring range: 30~130dB Resolution: 0.1dB Accuracy: ±1.5dB A/C weighting: A Automatic shut-off: in 20 min of inactivity Power supply: 9V battery (6F22/6LR61) Working current:
