Application: It is used to calibrate the sound level meters.
Standard: IEC651 Type2, ANSIS1.4Type2
Function: SL
Measuring: A .L 35-100dB H 80-130dB
Filter
Detection Characteristics: Fast/slow
DC Output: 10mv=1dB
Resolution:0.1dB
Accuracy: 1dB
Display: LCD display
Power Supply: 4x1.5V AA (UM-3) battery
Battery Indicator: Low battery indicator
Dimensions: 210x69x32mm
Weight (not including probe): 175g