Extech 407766 Sound Calibrator Level, 94/114 dB
Category: TESTING & MEASURING EQUIPMENT
- → Brand:Extech
- → Model:407766
Description
- → Calibrates and verifies Sound Level Meter operation
- → LED indicator lights up when power is on
- → Level position to select 94dB or 114dB
- → For use on Sound Level Meters with 0.5 Inch or 1.0 Inch microphones
- → Durable die-cast, aluminum housing
- → 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and and ±0.5dB (94dB)/±1.0dB (114dB)
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