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MicW
M-series
Ljudkalibrator
Ljudkalibrator
Ljudkalibrator för mätmikrofoner
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Artikelnummer: CA114
Kategori: M-series
Varumärke: Ljudkalibrator
Beskrivning
Dokument
Beskrivning
Specifikationer CA 114
Standard
IEC60942:2003 Class 2, ANSI S1.40-1984, GB/T 15173-1994
Sound Pressure Level
94.0dB ±0.3 dB re 20 μPa
Frequency
1000Hz ±0.5%
Microphone Diameter
According to IEC61094-4: 1/2” & 1/4”
Harmonic Distortion
<2% Stabilization Time: <10 s="" span="">
Equivalent Free-field Level
-0.2 dB for 1/2” Microphones
Equivalent Random Incidence Level
+0.0 dB for 1/2”, 1/4”
Reference Conditions
Ambient Temperature: 25°C (77°F) / Ambient Pressure: 101.3 kPa / Humidity: 55% RH / Effective Load Volume: 250 mm3
Environmental Conditions
Temperature: -10°C-50°C (14°F -122°F) Pressure: 65 kPa to 108 kPa Humidity: 10 to 90%RH (non-condensing)
Power Supply
Batteries: 1.5 V LR6 (AA battery) × 2 Lifetime: Typically 40 hours with alkaline batteries at 25°C (77°F)
Diameter
48*70*70mm
Weight
Weight: ≈180g, including batteries
Dokument
Adress
Semafor Mediateknik AB
Järnvägsgatan 36,
131 54 Nacka, Sweden
08-556 785 50
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