Sound Level Meter

Abasic Type 2 meter with a large LCD that provides up-to-the-second readings in 0.1 dB increments, through a measurement range of 40 to 130 dB. It features fast and slow response modes, and displays SPL and maximum SPL, with a max hold function. Convenient slide switches are easy to use, even while wearing gloves. Other features include simple one-button field calibration, low battery indicator, and anAC/DC output jack for recorders. Operates about 25 to 30 hours on one 9v alkaline battery. Ensure the accuracy of the db-210 with quick, precise calibration by the QC-10MAcoustic Calibrator. It generates a stable acoustic signal with a constant sound pressure level of 114 dB at a fixed frequency of 1000 Hz. Runs on a 9v transistor battery