Hardly Used Extech 407768 Sound Level Meter Auto Range w/ Case

Extech 407768 Sound Level Meter Auto Range w/ Case

Extech 407768 Sound Level Meter, 30 to 130dB in three 50dB ranges

HEWLETT PACKARD HP 3586C SELECTIVE LEVEL METER. HP 3586C VINTAGE TESTED/WORKS!!!

Sper Scientific #840029 Digital Sound Level Meter - Tested!!! NEW??? w/Case

NEW Extech TH10 USB Temperature Datalogger - New – Open box

Extech RH520 Digital Humidity And Temperature Recorder Temperature Controller

HP/Agilent 04140-66532 Analog Output Board For 4140B PA Meter/DC Source Tested!