Product Category

3310 SL

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  • Max. & Min. function
  • Over & under range indication
  • 4-digit LCD
  • Frequency weighting characteristic for 2 times per second
  • AC signal output
  • Low battery indication
  • Auto power off (10 minutes)
  • Backlight function
  • 200 measurement results can be saved in the memory and recalled on the display
  • Indication of date, time


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

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