Noise Meter Sound Dosimeter Sound Level Meter Noise Level Monitor Meter GM1356 BENETECH
| Measuring Range | 30dBA~130dBA, 30dBA~130dBC |
| Accuracy |
±1.5dB (under reference conditions) |
| Resolution | 0.1dB |
| Frequency range | 31.5Hz~8.5KHz |
| Level range | 30~80, 50~100, 60~110, 80~130, 30~130dB |
| Linearith range | 50dB / 100dB |
| Frequency weighting | A/C |
| Digital Display | 4digits |
| Sample rate | 2 times/second |
| Bar graph |
50 dB scale at 1 dB step for monitoring current sound pressure level display Sample rate: 20 times/second |
| Over indication | OVER / UNDER |
| AC output | 0.707V rms at FS output impedance approx. 600 ohm |
| DC output | 10mV/dB, output impendance approx, 100ohm |
| Time weight | FAST / SLOW |
| Microphone | 1/2 inch electret condenser microphone |
| Max Hold | MAX |
| Operating condition | -10~60°C 10%~80%RH |
| Storage condition | 0~40°C 10%~70%RH |
| Power supply | 1.5V AA alkaline cells or DC 6v 100mA (maximum DC9V)(the batteries not included package) |
| Power life |
About 30 hours (alkaline battery) |
| Self calibration time | 3 s |
| Weight | 308g (including battery) |
| Dimension | 256x70x35mm |
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