LUTRON SL-4022 SOUND LEVEL METER

FEATURES

• Frequency weighting and time weighting are meet IEC 61672 Class 1.
• Large LCD display, easy to read.
• A & C weighting networks are conformity to standards.
• FAST & SLOW dynamic characteristic modes.
• AC output for system expansion.
• Build in adj. VR, available for easy calibration.
• Condenser microphone for high accuracy & long-term stability.
• Build max. hold reset switch.
• Max. Hold function for stored the maximum value on display.
• Warning indicator for over and under load.
• LCD display for low power consumption & clear read-out even in bright ambient light condition.
• Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.
• Compact and heavy duty housing case.
• Low battery indicator.