Ljudkalibrator
Artikelnummer:CA114
Ljudkalibrator för mätmikrofoner
4.301,25 kr
Pris utan moms 3.441,00 kr
Tillverkare : MicW
-
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
