SNDWAY Handheld High Precision Noise Decibel Meter, SW523, SW524(Storage+USB Communication) hirsch funnel vs buchner funnel 4 X 4 X 4

4 X 4 X 4 Cm"

The ergonomic design not only facilitates long hours of observation without discomfort but also promotes better posture

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To demonstrate the use of Bend meter as flow meter

SNDWAY Handheld High Precision Noise Decibel Meter, SW523, SW524(Storage+USB Communication) hirsch funnel vs buchner funnel 4 X 4 X 41. Accuracy: + 1. 5dB(based on the standard sound source 94dB@1KHz) 2. Frequency response range: 31. 5Hz8. 5KHz 3. Dynamic state range: 50dB 4. Measuring range: 30~130dBA35~130dBC 5. Frequency weighting character : A weight and C weight 6. Numerical digit display: 4 digits,resolution 0. 1dB, sampling frequency 2 times second 7. Dynamic scale display: 1 scale equals 2dB or 1dB, sampling frequency 2 times second 8. Dynamic scale shift: 30~130dB,