Testo Sound level meter, 30 ... 130dB

The testo 816-1 sound level meter is the professional model in the Testo sound level meter series. It is designed specifically for measuring noise levels in the workplace, in public places and in industry and production. Includes data storage and analysis.. Accuracy in accordance with Class 2 to IEC 60942. Easy to adjust (adjustment screwdriver included). Frequency weighting in accordance with characteristic curve A and C. Maximum and minimum value memory. Built-in tripod knuckle screw (1/4 inch). Switchable time weighting Fast/Slow. Can be calibrated (ISO calibration certificate). testo 816 is the same as testo 815 but with these additional features:. Automatic range switchover. AC output for connecting recorders and amplifiers. DC output with 10 mV/dB. Bar graph display.