Sound Level Meter - 4431
- Compact structure, lightweight.
- Equipped with high-sensitivity electret condenser microphone.
- Large backlit display with analog bar graph.
- Equipped with corresponding program cards for different test functions, flexible measurement.
- Accessories include SD function card/wind shield/protective case/AA batteries/carrying case/calibration certificate
Product Introduction
Sound Level Meter 4431 Product Overview:
- Compact structure, lightweight.
- Equipped with high-sensitivity electret condenser microphone.
- Large backlit display with analog bar graph.
- Equipped with corresponding program cards for different test functions, flexible measurement.
- Accessories include SD function card/wind shield/protective case/AA batteries/carrying case/calibration certificate
Sound Level Meter 4431Product Features:
| Name |
Sound Level Meter |
| Model |
4431 |
| Measurement Range |
28～130dB(A),39～130dB(Z) |
| Frequency Correction Circuit |
A,C,Z |
| Microphone |
TYPE7146nl |
| Dynamic Characteristics |
FAST,SLOW |
| Measurement Items |
Instantaneous value, equivalent noise, single event noise, maximum value, minimum value, time rate noise |
| Standards Compliant |
TYPE1 (4432) or TYPE2 (4431) compliant with ANSI SI.4 1983, IEC 61672-1 |
| Power Supply |
4 AA batteries or AC adapter |
| Battery Life |
Approximately 9 hours |
| Dimensions |
34(W)x129(H)x19(D)mm |
| Weight |
Approximately 450g |
