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Simpson Electric 890-2 & 887-2 Calibrators

Nortelco Electronics har fått ny webside og webshop

Nortelco Electronics AS ble Adeptor AS fra 1. januar 2022, men dine kontaktpersoner er de samme! Endringen gjelder områdene Elektronikk og Automasjon, og vi har fått ny webside:

Produktnummer: 890-2_887-2
BESKRIVELSE

Sound pressure level calibrators are used before or after taking measurements with sound level meters and noise dosimeters. The 890-2 can adjust Simpson models 886-2 and 884-2 or other sound level meters with a 1" diameter microphone. The 890-2 provides a constant 94 dB or 114 dB sound pressure level at 1 KHz. Calibrator is immune to a wide range of temperature and humidity conditions while maintaining tight output level tolerances.

The model 887-2 calibrator is selectable for either 94 dB or 114 dB sound pressure level at 1 KHz. The calibrator, immune to a wide range of temperature and humidity conditions, is compatible with 1/2" microphone. Operational readines is indicated by the low battery red LED.

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