Sound Level Calibrator (94dB or 114dB)

The Lutron SC-942 is a sound calibrator designed to calibrate and verify the accuracy of sound level meters and microphones.
Standard 94 dB and 114 dB/1000 Hz sound calibrator, useful to calibrate the Sound Level meter precisely.

Features:
- Useful tool to calibrate the Sound Level meter precisely
- Frequency: 1000 Hz 5 %
- Sound Pressure Level: 94 dB and 114 dB
- Suitable Microphone Type: 0.5-inch or 1-inch microphone
- Frequency 1000 Hz ± 2 %.
- Sound Pressure Level 94 dB range 94 dB ± 0.75 dB.
114 dB range 114 dB ± 0.9 dB.
- Operating Temp. 0 to 50 (32 to 122 ).
- Power Consumption Approx. DC 7 mA.
Die-casting aluminum alloy housing case.
DC 9V batteries x 2 PCs.
Size: round 50 mm Dia. x 82 mm