This 1kHz, 94dB professional sound calibrator for 0.5 inch or 1.0 inch microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB t o an accuracy of 5% (frequency) and +/- 0.5dB (94dB). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.
Features
Calibrates and verifies Sound Level Meter operation
For use o n Sound Level Meters with 0.5INC or 1.0INC microphones
TotalHarmon ic Distortion (THD) <2% at 94dB
Meets IEC standard 609421997-11< li> Complete with two 9V batteries, carrying case, andscrewdriver
Battery test position with battery status LED indicatesif battery is good
1kHz sine wave at 94dB is generated to anaccuracy of 5% (frequency) and +/- 0.8dB
Specifications
Frequency : 1000 Hz +/- 5%
Sound Pressure Level : 94 dB +/- 0.5dB (94dB)
Distortion : <2% Total Harmonic Distortion (THD)
OperatingTemperature : 32 to 122Deg.F (0 to 50Deg.C)
Power Su pply : TwoHeavy duty, alkaline 9V Battery
Power consumption App rox. : 10mADC
Dimensions : 2.2INC diameter x 5.6INC long (50 x 127MM)
Weight : 0.75 lbs. (340GR)
S$ 820.69
Lead time of 90 working days required.
Item will be ready to dispatch within the lead time specified.