Miernik decybeli cyfrowy - zestaw do kalibracji Extech 407766-NIST

3 528.00 PLN (tax excl.)
Quantity
Out of stock

Description:

  • Features:
  • for use on sonometers with 0.5 or 1 microphones
  • three-position switch (off/94 dB/114 dB)
  • durable aluminum housing
  • carrying case and screwdriver included
Specification:
  • Output signal: 94/114 dB
  • Frequency of the output signal: 1 kHz sine wave
  • Output signal accuracy: +/- 0.8 dB (94 dB); +/- 1dB (114dB)
  • Output signal frequency accuracy: +/- 5%
  • Total harmonic distortion (THD) 2% (at 94 dB)
  • Operating temperature: 0 - 50 oC
  • Power supply: 9V battery
  • Meter dimensions: 143 mm (L.), 50 mm (dia.)
  • Weight: 340 g

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