This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). This meter is featured with wide measuring range (30 ~ 130 dB), A frequency weighting, Fast / Slow response and Maximum Hold function. The meter also provides a windscreen to filter-out unwanted signals
Wild Measurement Range: 30-130dB
Accuracy: up to ± 1.5dB.
With 1 equivalent weighted sound pressure level A.
A frequency weighting for general sound level measurements.
Large LCD screen with digits reading
Fast and Slow dynamic characteristic modes.
Fast rate to pick up the current reading.
Slow rate to pick up the reading of average within 1 second.
Maximum value holding function to lock up the maximum reading.
Equipped with sponge ball.
Auto power off design for energy saving.
Low battery indication
Portable, easy to use and handy instrument for sound quality control
in factory, office, home, school and construction site.
| Specifications |
|
| Accuracy |
+/-1.5dB (under reference conditions) |
| Measuring Level |
30-130dB (A)/35-130dB (C) |
| Frequency Range |
31.5Hz to 8.5KHz |
| Linearity Range |
50dB/100dB |
| Digital Display |
4 digits |
| Resolution |
0.1dB |
| Bar Graph |
50 dB scale at 1 dB step for monitoring current sound pressure level display |
| Overload Indication |
OVER/UNDER |
| Frequency Weighting |
A |
| Level Ranges |
30-80dB, 50-100dB, 60-110dB, 80-130dB 30-130dB |
| Self Calibration Time |
3sec |
| Sampling Rate |
2 times/seconds |
| Power supply |
DC 9V battery |
Audited Supplier 
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