TES-1353S Integrating Sound Level Meter USB Updated from TES1353S

OEM For Taishi TES-1353S Integrating Sound Level Meter USB Updated from TES1353S

NEWPORT RESEARCH CORP. 818-IS DUAL PORT INTEGRATING SPHERE FO DETECTOR

new TES-1354 Noise Sound Machine Dosimeter Exposure Time Sound Level 70-90dB

Integrating Sound Datalogger

Quest Tech. Impulse Integrating Sound Level Meter Model 2800 - AS IS -

CENTER-392 Integrating Sound Level Meter IEC 61672-1 class 2 Back-lit display✦Kd

Vintage AVO Universal Multimeter Version 8 / 9, 1950s / 60s. Very Nice! Not Tes