Sper Scientific 850014 Sound Level Meter - Mini - Manual (Page 7)

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5. BATTERY REPLACEMENT
• Turn off the meter when the
low battery icon is displayed.
• Slide BATTERY COMPARTMENT (10)
cover down to install a fresh 9V battery.
• Replace the cover.
• Expected battery life is about 50 hrs.
6. SPECIFICATIONS
+
Display 3/4” high digits, 4-digit LCD,
display updates every 0.5 seconds.
Range dynamic range: 50dB
auto-ranging: 30~130d B
A (dBA) weighting: 30~130dB
C (dBC) weighting: 35~130dB
Resolution 0.1dB
Accuracy
±1.5dB
Frequency 31.5 HZ ~ 8KHZ
Response Fast = 125mS, Slow =1 sec
Operating
Environ.
41~104°F (5~40°C) <80% RH &
up to 2000m above sea level
Storage
Environ.
13~140°F (-10°C~60°C)
& < 70%RH
Weight &
Dimension
6 oz (170 g)
8" x 2⅛" x 1½”, 200 x 55 x 38 mm