EXTECH 407730 Digital Sound Level Meter (130dB)

Display Counts 2000 count LCD
Range 40 to 130dB
Basic Accuracy ±2dB
Condenser Microphone 0.5" (12.7mm)
Analog Output AC
Dimensions 9 x 2.2 x 1.7"(230 x 57 x 44mm)
Weight 5.6 oz (160g)

Complete with 4 AAA batteries

Manual

Datasheets