Lutron Sound Adapter - SL-407

FEATURES

• Cooperate with the Environment Meter EM-9000, EM-9100, EM-9200 to be as a professional sound level meter.
• 35 to 130 dB, 3 ranges.
• Frequency weighting networks are designed to meet the IEC 61672 class 2.
• A weighting networks are conformity to standards.
• Fast Time weighting dynamic characteristic modes.
• Condenser microphone for high accuracy & long-term stability.
• Over/Under indicator.
• Low battery indicator.
• Electric condenser microphone.
• Size of microphone : 1/2 inch standard size.