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18) Calibration signal
19) Outputs
AC output
Output
Output impedance：600Ω
Load impedance ：more than 10kΩ
DC output
Output
Output impedance ：50Ω
Load impedance ：more than 10kΩ
20) RMS detection circuit
21) Processing
22) Pause
23) Data Storage Functions
Manual Storage ：Sound level, Calculation value, Memory time,
Auto Storage
Processing Card ：Storage of calculation results
24) I／O
25) Comparator Output
26) Battery Type
Battery life
Consumption current ：Approx.150mA (When input 6V) at Calcutation OFF.
27) Operating temperature
28) Size
29) Weight
30) Option
・1/1 and 1/3-octave Real-time Analysis Card
Applicable standards
Measurement mode
：Electric calibration with internal oscillator
(1kHz sine wave)
：φ2.5 Jack
：1Vrms (FS)
：φ2.5 Jack
：2.5V (FS), 0.25V/10dB,
：True RMS detection circuit (computing type)
：Digital
：Normal pause function, as well as the function of
canceling the data before pausing the measurement,
are available.
：Sound pressure level or Processed values stored
in built-in Memory or Memory card
Store the Sampling Time to Built-in memory or
on Memory card
：Sampling interval 100ms, 200ms, sound level , Leq etc.
：Direct output to printer, control and output data to
computer
Digital output of real-time noise waveform with
USB interface
：Comparator Function with threshold level
：Four 1.5V Alkaline cells IEC type LR6,
Optional AC adapter
：Alkaline dry cell ; Approx.9 hours
when Switch on a back light ;
Approx.1/3
When AC adaptor is used ；Approx.2.6VA
：-10～50℃ 30％～90％RH（no condensation）
：86（W）×285（H）×46（D）
：Less than Approx.450g (Including batteries）
：JIS C 1514（IEC61260）：Class1
：Sound pressure level (Lp), Equivalent continuous
Sound pressure level (Leq), Sound exposure level(L
Maximum sound pressure level (Lmax)
(One of the measurement modes selected as above is
displayed.)
54
),
E
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