Lutron SC942 Sound Level Calibrator

Product Overview

The Lutron SC942 is a professional quality 94dB and 114dB sound source for calibrating sound level meters with 0.5" and 1" diameter microphones.

Key features

• Frequency: 1000Hz ±5%;
• Output sound level: 94 dB and 114dB;
• Measuring microphone socket: 0.5" with 1" adapter;
• Distortion: total harmonic distortion: £ 2%;
• Operating temperature: 0°C to 50°C;
• Power supply: 9V - 2 6F22 batteries (alkaline or "heavy duty");
• Current consumption: approximately 7mA;
• Battery control: battery voltage control LED.