Sound Meter - Digital Noise Level Measurement DSM8930

Sound Level Meter Features:

• Large backlit digital display plus analog bar graph
• Meets IEC651 TYPE 2 and ANSI S1.4 TYPE 2 standards
• "A" frequency weighting and fast time weighting
• Auto ranging
• Minimum / Maximum reading, memory, and data hold
• Analog output
• Auto power off after 20 minutes  

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Specifications

• Measurement ranges: 40 to 70 dB, 60 to 90 dB, 80 to 110 dB, 100 to 130 dB
• Measurement accuracy/resolution: 2 dB @ 94dB and 1 kHz/0.1 dB
• Frequency range: 100 Hz to 8.3 kHz
• Time weighting time constant: 125 ms
• Digital display type: 4-digit (4000 count) LCD
• Digital display refresh period: 160 ms
• Analog bar graph resolution: 1dB
• Analog bar graph refresh period: 40 ms
• Analog output: 0 to 0.707 VACRMS
• Sensor size and type: 0.5 in. (12.7mm) Electret microphone
• Auto power off: After 20 minutes of inactivity
• Operating temperature: 32° to 122°F (0° to 50°C) @ <95% RH
• Weight: 5.3 oz.
• Power source: "9V" battery (included)

Includes:

• Wind shield ball
• Battery
• 1-year limited warranty
• Dimensions: 8.1 x 2.4 x 1.6 in. (206 x 61 x 41mm)