Description

Features and Specifications of Keysight (Agilent/HP) 4145A/B:

•  Frequency ranges from 2.6Hz to 140 kHz
•  Dynamic ranges from -34 dB to 180 dB SPL
•  Choice of pressure, random or free-field response
•  Very wide operating temperature range and low ambient-temperature coefficient
•  Supplied with individual calibration charts
•  Robust construction
•  High resistance to humidity
•  Wide range of accessories
• USES:
  •  Precision acoustic measurements
  •  Laboratory reference standards
  •  With sound level meters
  •  In Noise measurement systems satisfying IEC and ANSI standards
  •  Electro-acoustic measurement

The seventeen condenser microphones in Brüel&Kjær’s traditional range have been carefully designed to fulfil the requirements of acoustic
professionals, and supplement the Brüel&Kjær Falcon™ Range of microphones. You will find that it is not only the electro-acoustic  pecifications that are high, but also the mechanical properties. This high standard and attention to detail is a result of over 40 years leadership in the field of microphones, coupled with a critical choice of materials and craftsmen.

You will also find that these microphones can be used with a wide range of accessories and equipment, allowing you to build up the measurement systems of your choice without compromising quality or standards.