| General |
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| Standards |
IEC 60651-1979 and ANSI S1.4 Type 2 |
| Display |
11.6 x 7.9 cm custom LCD |
| Bandwidth |
31.5 Hz to 8 kHz |
| Microphone |
1/2" Electret Microphone |
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| Acoustic Function |
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| Ranges |
30 - 80 dB, 60 - 110 dB, 80 - 130 dB |
| Freq. Weighting |
"A" and "C" selectable |
| Time Response |
Fast (125ms) or Slow (1s) selectable |
| Resolution |
0.1 dB |
| Max Hold |
Maximum Sound Level with Time Stamp |
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| Alarms |
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| Alarm Output |
3.5mm Phono Plug, 3.4mA @ 5VDC typical |
| Limit Range |
30 to 130 dB |
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| Display Indicators |
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| Under-range |
"---" indicates under-range |
| Overload |
"OL" indicates overload |
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| Power |
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| Power Supply |
AC adapter (9V @ 500mA) or 8 x AA Cells |
| Battery Life |
240 hours continuous, or 30 days at 8 hours / day |
| Operating Temp. |
0°C to 50°C |
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| Physical |
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| Operating Hum. |
Less than 80% RH |
| Dimensions |
220 x 180 x 32 mm, 285g |
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