Calibrated Extech 407732-KIT Type 2 Sound Level Meter with 407722 Calibrator NEW

Extech 407732-KIT Low-High Range Sound Level Meter Kit

EXTECH 407766 Sound Calibrator, Extech, +/-5% Freq Acc 1MN57

EXTECH Instruments 407732 Digital Sound Level Meter in Box - New Open Box

Extech 407722-407732 Digital Sound Level Meter Kit And Calibrator, no case/cd

Extech 407732-KIT: Sound Kit

EXTECH 407744 Sound Calibrator, Extech,5% Freq Acc 9GCN8

Extech 407732-KIT Low/High Range Sound Level Meter Kit, clean, complete