Sound Level Calibrators
-
(Giá chưa VAT).0₫RS PRO Sound Level Calibrator 94 dB, 114 dB 1000Hz; 123-2229
RS PROTHÔNG SỐ KỸ THUẬT Sound Output 94 dB, 114 dB Frequency 1000Hz Accuracy ±0.5 dB Microphone Size 1 in, 1/2 in, 1/4 in Battery Life 20...
View full details
