Specification :

Application: used to test the sound level of environment, mechanic, vehicle, ship and other noise. Fit for industry, environmental protecting, working, sanitation teaching research and other departments.
Model: SL5856
Standard: GB/ T3785, IEC651 Type2, ANSIS1.4Type2
Function: SL
Measuring: A .40-125dB
Filter
Detection characteristics: fast/ slow
Resolution: 0.1dB
Accuracy: 1dB
Display: LCD display
Power supply: 1x9V 6F22 battery
Battery indicator: low battery indicator
Dimensions: 195x72x31mm
Weight ( not including probe) : 195g