Display
3 1/2 digit backlit LCD display with maximum reading of 2000
Display refresh rate
1 time / per second
Applicable Specifications
- IEC 61672-1 : 2002 Class1- ANSI S1.4 Type 1
- CNS NO.7129 Type1- JJG-188-2002 Class1
Microphone
1/2" pre-polarized condenser microphone build in preamplifier :
-32 +/- 2dB (250Hz 0 dB=1V/Pa)
Frequency range: 25 Hz~12.5 kHz, heat noise :
Measurement items
30dB ~ 130dB (A), 35dB ~ 130dB (C), 40dB ~ 130dB (Z)
Measurement range
randomly,10s,1m,5m,10m, 30m,1h, 2h,4h,8h,16h,24h
Dynamic Range
100 dB
Integrate Time Setup
Max. peak C sound level
measurement 70~133 dB
Time weighting
Fast, Slow, Impulse, Peak
Frequency weighting
A/C/Z
Frequency Range
20Hz~8KHz
DC output
10mV/dB
AC output
2Vrms/130dB
Battery Life
33 hours
Power
LR6 1.5V*4 Alkaline batteries
AC Adapter
100V~240V
Dimensions
285(L) x 90(W) x 39(H) mm
Weight
550g ( including Batteries)