Lutron SC-943 Sound Calibrator, 94 dB / 125 Hz

Sound calibrator giving 94 dB at 125 Hz for 0.5 and 1 inch microphones, with a low battery indicator.

Price and availability on request

Standard Sound Pressure Level and Frequency: Features a 94 dB sound pressure level and a frequency of 125 Hz ± 2%, providing reliable calibration for sound measurement devices.
Compatibility: Suitable for 0.5 inch and 1 inch microphones, with a 0.5" microphone adapter included for versatile calibration options.
Battery Operated: Powered by two 9V batteries (006P, 6F22), with a built-in low battery indicator for convenience.

Specifications
Frequency	125 Hz ±2%
Sound Pressure Level	94 dB ±0.75 dB.; * Spec. tested under the environment; RF Field Strength less than 3 V/M &; frequency less than the 30 MHz only.
Suitable Microphone Type	1 " mic. & 0.5 " mic.; * 0.5" microphone is calibrated with 0.5"; mic. adapter(standard acc.)
Total harmonic distortion	94 dB range harmonic distortion : 3 %.
Operating Temp	0 °C to 50 °C (32 °F to 122 °F).
Power Supply	DC 9 V battery (006P, 6F22) x 2 PCs.; * Recommend use the Alkaline or Heavy; duty type battery.
Power Consumption	Approx. DC 10.6 mA (in BAT.TEST position); Approx. DC 2.3 mA (in ON position)
Battery Check	Build in " Low Battery Indicator "
Dimension	Dia 50 mm ( round ) x 145 mm ( length ).
Weight ( including batteries )	Approx. 277 g/0.61 LB; (meter only).

Accessories
Supplied with	Instruction manual : 1 PC.; 0.5" mic. adapter : 1 PC.; Adjust Screw Driver : 1 PC.; Carrying case, CA-03 : 1 PC.

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.