Description Lutron SC-941 is a standard 94 dB 1000 Hz sound calibrator, useful to calibrate the ” Sound Level meter ” precisely. Suitable for 0.5 & 1 inch microphone. Total harmonic distortion : 2 %. According IEC942, Class 2 Power by 006P DC 9V battery, 2 PCs. Durable bench type housing case. Built-in over input protection. Power Consumption Approx. DC 7 mA. Battery Check Build in ” Battery test indicator “ Dimension Dia 50 mm ( round ) x 145 mm ( length ). Weight ( including batteries ) Approx. 350 g/0.77 LB. Accessories Included: Instruction manual; 1 PC. 0.5″ mic. adapter; 1 PC. Adjust Screw Driver; 1 PC. Carrying case, CA-03 1 PC.
