EXTECH INSTRUMENTS
#407766
Sound Calibrator, 9 V Battery, 10 mA DC, 1000 Hz
SKU
#
79395040766
Specifications
Type:
Sound Calibrator
Range - Voltage:
9 V Alkaline Battery
Range - Current:
10 mA DC
Frequency - Hz:
1000 Hz
Parts Included:
(2) 9V Batteries, Screwdriver, Carrying Case
Description
This 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. microphones. Calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11.