Bruel & Kjaer 4220 FOR RENT

Bruel & Kjaer 4220 for Rent, Pistonphone for Acoustic Calibration, 124dB (0.2dB) SPL at mic diaphram

Order # 4220-RENT2

Mfg # 4220

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  • Overview

Bruel & Kjaer 4220 for Rent, Pistonphone for Acoustic Calibration, 124dB (0.2dB) SPL at mic diaphram

Order # 4220-RENT2 | Mfg # 4220

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Overview

Bruel & Kjaer 4220 Highlights

  • 20µPA Sound Level at 250Hz, Calibration accuracy ±0.15dB, Fits 1, 1/2, 1/4, and 1/8 inch microphones, Battery operated.
  • 124 dB SPL at 250 Hz
  • Satisfies IEC 942 (1988) Class 1L or Class 0L (with external barometer) and ANSI S1.40-1984
  • High frequency and level stability
  • Individually calibrated to within ± 0.12 dB (including effects of specified microphones)