CASTLE GA208 SOUND LEVEL METER in Carry Case

Brunel & Kjær Type 2239 integrating sound level meter

Rion NL-05 Integrating Sound Level Meter 20Hz~8KHz or 30dB~130dB

Brüel & Kjær 2215 Precision Sound Level Meter Octave Analyzer full working

Gracey Associates Sound Measuring System 823 Decibel Level Meter

Bruel & Kjaer Type 2236 Sound Level Meter

Parkside Sound Level Meter

Cirrus CR 171B Class 1 Sound Level Meter - Untested no preamplifier