Digital Sound Level Meter Sanfix GM 1358
Spesifikasi :- Digital Sound Level Meter GM1358- Measuring Range 30 130dBA, 35 130dBC- Accuracy 1.5dB- Digit & Resolution 5 digit & 0.1dB- Frequency Response 31.5Hz 8.5KHz- Measuring Level 30 130, 40 90, 50 100, 60 110, 80 130- Frequency Weighting Ch