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3310 SL

列印
  FEATURES
● 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
  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
 
   
   
   
   
   
   
 


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