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Schalldruck-Kalibrator
Калибратор уровня звукового давления
4000 Kl.1
1000 Гц 114 дБ

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IEC 60942 Classification
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Class 1
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Complies with ANSI S 1.40
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yes
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Sound pressure level (re: 20 µPa)
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114.0 ± 0.2 dB
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Frequency
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1000 Hz ± 0.2 %
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Distortion
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< 1 %
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Sesitivity to change in the load volume
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+ 0.0003 dB/mm³
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Typical change in SPL per year
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< 0.02 dB
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Time for level to stabilise
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< 2 sec.
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Microphone cartridge size
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1",1/2", 1/4"
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Controls
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Power-on push button with green LED indication. Automatic
shut-off when the microphone is removed (except for 1/4"). |
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Temperatur range
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- 10 °C to + 50 °C
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Ambient pressure range
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65 - 108 kPa
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Humidity range
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10 / 90 %RH
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Battery type
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9 V 6LR61
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Battery live-time
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> 30 hours
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External supply voltage
(via battery connector) |
7.5 - 15 Vdc. Automatic shout-off when VBATT < 7.5 Vdc
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CE classification, EMC
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EN 50081-1, EN 50082-1
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Safety
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EN 61010-1, 1993 portable equipment pollution category 2
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Size
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L: 109.5 mm; Ø: 40 mm
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Weight
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185 g with battery
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