Sper Scientific 840018 Sound Level Meter Pen User Manual
Page 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 Ч 42 Ч 25 mm
Weight
0.22 lbs, 100g
with batteries
Battery Life
Approx. 20 hours
Alkaline
IV. SPECIFICATIONS
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