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Sound Level Meter, 0.5 dB, 0 °C, 55 °C


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Manufacturer Part No:
Newark Part No.:
Product Range
U8903B Series
Technical Datasheet:
U8903B/STD   Datasheet
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U8903B Series

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Technical Documents (3)

CAD Downloads


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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Product Overview

U8903B series performance audio spectrum analyzer with extremely low residual distortion of < -110dB, the U8903B allows you to measure the most demanding audio devices with high accuracy. The built-in test sequencer allows users to create flexible and easy-to-use test sequences that automates testing and provides test reports. The U8903B comes with completely variable logic I/O levels between 1.2V and 3.3V, offering the ultimate in compatibility with current and future devices. Approved by IEC 61010-1:2010/EN61010-1:2010, Canada: CAN/CSA-C22.2 No. 61010-1-12, USA: ANSI/UL Std. No. 61010-1 (3rd Edition).
  • Power consumption is ≤ 250VA, dimensions (W x D x H) is 16.76inch x 16.73inch x 5.25inch
  • Test low distortion devices with a low residual distortion of < –110dB
  • Performance audio analyzer, 2 channels
  • Implement automatic test with the test sequence function
  • Characterize signal-to-noise ratios, SINAD, IMD, DFD, THD ratio, THD+N level, crosstalk and more
  • Apply weighing functions, standard filters and custom filters, including notch filter features
  • Configure with digital audio interface option, offering AES3/SPDIF/DSI standard digital audio format
  • Test variety current components and applications with logic level input range of 1.2 to 3.3V (DSI)
  • Eliminate need to rewrite programs into SCPI command with built-in HP 8903B code compatibility mode
  • Operating temperature range from 0°C to 55°C


Performance audio analyzer, USB cables, Power cord, Keysight U8903B audio analyzer product reference CD-ROM, Certificate of calibration.

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