声级计, 35 dB, 130 dB, 1.5 dB, 0.1 dB, 0 °C, 40 °C
Sound Level Meter With Backlit Display
e络盟:
声级计, 35 dB, 130 dB, 1.5 dB, 0.1 dB, 0 °C, 40 °C
Newark:
# EXTECH INSTRUMENTS 407732 SOUND LEVEL METER, 35 to 130DB, 1.5DB
MASTER:
Sound Level Meter With Backlit Display
Electro Sonic:
Sound Level Meter With Backlit Display
