Extech Sound Level Alert Alarm Sound Calibrator Extech Price O | Shop The World
From USA
NewExtech
Extech Sound Level Alert and Alarm with Sound Calibrator
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Calibrates and verifies Sound Level Meter operation
•For use on Sound Level Meters with 0.5" or 1.0" microphones
•Total Harmonic Distortion (THD) <2% at 94dB
•Meets IEC standard 60942 1997-11
•User settable high or low Limit (30 to 130dB) indication with output to drive external Relay Module
•Microphone rotates 180° for desired placement
•Meets ANSI type 2 and EN 60651 accuracy specs compliant to OSHA
•When the sound level exceeds the hi set point the red LEDs Flash and can be seen from 30M 100ft
