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.
Accessories
Instruction manual
Adjusting bar
Sponge cover
Carry case
Battery
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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