SEW 3310 SL 噪声计 (30~130dB，±1,5dB)

SPECIFICATIONS

Measuring ranges

Lo: 30dB~80dB

Med: 50dB~100dB

Hi: 80dB~130dB

Accuracy: ±1.5dB (at Reference range)

Reference sound level & frequency: 94dB, 1kHz

Resolution: 0.1dB

Detector-indicator characteristic

Fast: 125ms

Slow: 1s

Analogue signal output: AC 1Vrms for each range

Dimensions: 250(L) x 78(W) x 45(D)mm

Weight (battery included): Approx. 324g

Power source: 1.5V (AAA) x 6 (Alkaline)

Safety standard: IEC 61672-1 ANSI S1.4 Type 2

Accessories

Instruction manual

Adjusting bar

Sponge cover

Carry case

Battery

Datasheet