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


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U8903B Series
Technical Datasheet:
U8903B/AN4   Datasheet
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Technical Documents (3)

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
  • Analog analyzer, 4 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 with analog analyzer 4 channels option , USB cables, Power cord, Keysight U8903B audio analyzer product reference CD-ROM, Certificate of calibration.

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