Standards
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International Committee IEC Pub 651 Type2 American National Standard ANSI S1.4 Type 2
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accuracy
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+/- 1.5dB (ref 94dB @1KHz)
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digital display
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4-digit number
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A-weighted measurement range
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30dB to 130dB
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C-weighted measurement range
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35dB ~ 130dB
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Measurement gear
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30-80dB, 50-100dB, 60-110dB, 80-130dB
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frequency response
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31.5 Hz to 8KHz
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Frequency weighting characteristic
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Characteristics A and C
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Dynamic characteristic time weighting
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Fast and Slow
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microphone
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1/2-inch polarized condenser microphone
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digital display
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4-digit LCD, 0.1dB resolution, updated every 0.5s
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AC/DC signal output
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2Vrms/full scale per level, 10mV/dB
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Overload indication
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'OVER', ' Underer 'symbol represents
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Simulated engraving display
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Each scratch represents 1dB, with a sampling rate of 20 times per second
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power supply
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4 1.5V No.3 batteries or DC 6V 100mA power converter
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BATTERY LIFE
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About 20 hours
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Operating temperature and humidity
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5 ~ 40oC , 10 ~ 90% RH
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External dimensions
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265 (length) x 72 (width) x 21 (height) mm, ( 10.4' L × 2.8' W × 0.8' H )
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weight
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About 310 grams
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attachment
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User manual, battery, portable case, adjustment stick, sponge ball 3.5f headphone plug
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Optional Accessories
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Microphone extension cable (5 meters or 10 meters), tripod, TES-1356 phoneme corrector
1/1,1/3,1,6/1,12/12,1/24 octave band spectrum analysis software
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