Sper-scientific 840018 Sound Level Meter Pen Uživatelský manuál stáhnout pdf (Strana 7)

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Range 32dB ~ 130dB

Resolution 0.1 dB

Accuracy

±1.5dB (under reference

conditions, 94dB@1kHz )

Frequency

31.5 Hz ~ 8 KHz in the "A"

weighting.

Time

Weighting

FAST

Operating

Temperature

32~104°F (0~40°C)

Operating

Humidity

10 to 90%RH

Storage

Temperature

14~140°F (-10~60°C)

Storage

Humidity

10 to 75%RH

Display

Update

0.5 seconds

Microphone

1/2" electret

condenser microphone

Dimensions

8.1"L × 1.7"W × 1.0"H

206 × 42 × 25 mm

Weight

0.22 lbs, 100g

with batteries

Battery Life

Approx. 20 hours

Alkaline

IV. SPECIFICATIONS

1 2 3 4 5 6 7 8

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