Trang TMĐT chính thức của công ty cổ phẩn công nghệ đỉnh cao TTech
SPECIFICATIONS
Dimensions:
210×68×27 mm
Standards:
IEC 61672 Class 2
Contents:
Meter, microphone, windscreen, calibration certificate, carrying case, English manual
Application:
Noise Integrating measurement
Frequency:
20 Hz~12.5 kHz
Power Supply:
battery 4×LR 6
Product Weight:
0.3 kg
Measurement Range:
30~130 dBA
Integral Time:
Manual setting or choose time such as 10s,1m,5m,10m,20m,30m,1h,2h,4h,8h,12h,16h,24h
Display:
128×64 OLED
A/D Bits:
32 kHz
Notes:
±1dB accuracy with 0.1dB resolution
A, C, Z weighting; F, S weighting
Lp, Leq,t, Lmax, Lmin, SEL, E, Ts,Tm
AC,DC, RS232
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