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4231 Bruel & Kjaer 4231
Sound Calibrator Type 4231 is a handy, portable sound source for calibration of sound level meters and other sound measurement equipment. The calibrator is very robust and stable. A leather protecting case, which does not need to be...
4134 Bruel & Kjaer 4134
Type 4134 is specially designed for infrasound measurement. Being external polarized, Type 4134 must be used with a classical preamplifier. When used with adaptor UC-0211, the lower limiting frequency of the preamplifier is reduced to...
4230 Bruel & Kjaer 4230
Handliches Schalldrucknormal zum Kalibrieren von Schallmessgeräten, passend für 1" und ½"-Mikrofone. Pegel 94 db über 20 µPa bei 1 kHz, Kalibriergenauigkeit ± 0,3 db.
4192 Bruel & Kjaer 4192
Type 4192 is designed for high-precision coupler measurements or ANSI noise measurements. Being externally polarized, Type 4192 must be used with a classical preamplifier. USE SCENARIOS Precision coupler measurement Premium class ANSI...
2639 Bruel & Kjaer 2639
Type 2639 accepts 1/l." microphone s dir ect ly and l " , t/4" and Ifs" ty pes via ad aptor s.
2633 Bruel & Kjaer 2633
Für ¼"- Kondensatormikrofone, Frequenzbereich 2 Hz - 200 kHz, Verstärkung -0,06 db, Eingangsimpedanz 50 Ohm/0,25 pF, maximale Ausgangsspannung 33 V/1 mA.
2706 Bruel & Kjaer 2706
Bruel & Kjaer 2706 Power Amplifier To drive the Vibration Exciter Type 4809 To drive the Mini-Shaker Type 4810 safely to full rating General Purpose Power amplifier 75 VA power output capability Switchable 5 A or 1.8 A max. current...
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