Sound Level Calibrators
-
(Giá chưa VAT).0₫Casella Cel CEL-120/2 Sound Level Calibrator 114dB 1kHz [CEL-120/2]; 760-9049
Casella CelTHÔNG SỐ KỸ THUẬT Sound Output 114dB Frequency 1kHz Accuracy ±0.6 dB Microphone Size 1/2in Battery Life 2 yr Battery Type AAA x 2...
View full details
