Category: Sound Meters / Decibel Meters
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. Comes complete with two 9V batteries, carrying case and screwdriver.
Specifications | Range | Accuracy |
---|---|---|
Frequency | 1000 Hz | ±5% |
Sound Pressure Level | 94dB/114dB | ±0.5dB (94dB), ±1dB (114dB) |
Distortion | <2% Total Harmonic Distortion (THD) | |
Operating Temperature | 32 to 122°F (0 to 50°C) | |
Power Supply | Two Heavy duty, alkaline 9V Battery | |
Power consumption | Approx. 10mA DC | |
Dimensions | 2.2'' diameter x 5.6'' long (50 x 127mm) | |
Weight | 0.75 lbs. (340g) |
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