Sper-scientific 850014 Sound Level Meter - Mini Manual do Utilizador descarregar pdf (Página 7)

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

1 2 3 4 5 6 7 8

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Sper-scientific 850014 Sound Level Meter - Mini Manual do Utilizador Página 7