Sound Level Calibrators
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(Giá chưa VAT).0₫Castle 01GA611 Sound Level Calibrator 94 dB, 104 dB, 114 dB [01GA611]; 204-1597
Castle.THÔNG SỐ KỸ THUẬT: Sound Output 94 dB, 104 dB, 114 dB Accuracy ±0.25 dB Microphone Size 1 - 2in Battery Life 70 h Model N...
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(Giá chưa VAT).0₫Castle 01GA612 Sound Level Calibrator 94 dB, 104 dB, 114 dB [01GA612]; 204-1598
Castle.THÔNG SỐ KỸ THUẬT: Sound Output 94 dB, 104 dB, 114 dB Accuracy ±0.4 dB Microphone Size 1 - 2in Battery Life 70 h Model Nu...
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(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...
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