19) Outputs AC output ：φ2.5 Jack
Output
：1Vrms (FS)
Output impedance ：600Ω
Load impedance
：more than 10kΩ
DC output ：φ2.5 Jack
Output
：2.5V (FS), 0.25V/10dB,
Output impedance ：50Ω
Load impedance
：more than 10kΩ
20) RMS detection circuit ：True RMS detection circuit (computing type)
21) Processing ：Digital
22) Pause ：Normal pause function, as well as the function of canceling
the data before pausing the measurement, are available.
23) Data Storage Function ：Sound pressure level or Processed values stored in memory
card(SD card)
Manual Storage ：Sound level, Calculation value, Memory time,
Store the Sampling Time to Memory card(SD card)
Auto Storage ：Sampling interval 100ms, 200ms or 1s sound level ,
Sampling interval 1s on L
eq
, Continuous store the memory
card(SD card)
Processing Card ：Storage of calculation results
24) I/O Terminal ：Control and output data to computer
Digital output of real-time noise waveform with USB
interface
25) Comparator Output ：Comparator function with threshold level
26) Battery Type ：Four 1.5V Alkaline cells IEC type LR6 or Optional AC adapter
Battery life ：Alkaline dry cell：Approx.9 hours
when Switch on a back light：Approx.1/3
Built-in backup cell：Life Approx.4-5 year
Consumption current ：Approx.150mA (When input 6V) at calculation OFF.
When AC adaptor is used ：Approx.2.6VA.
27) Operating Temperature/Humidity：-10～50℃ 30％～90％RH（no condensation）
28) Size ：86mm（W）×285mm（H）×46mm（D）
29) Weight ：Approx.450g (Including batteries）
30) Program Card
・1/1 and 1/3-octave Real-time Analysis Card
Applicable standards ：JIS C 1514（IEC61260）：Class1
Measurement mode ：Sound pressure level (Lp),
Equivalent continuous sound pressure level (Leq),
Sound exposure level(L
E
),
Maximum sound pressure level (Lmax)
(One of the measurement modes selected as above is
displayed.)
Frequency analysis band ：1/1- octave filter：16Hz, 31.5 Hz, 63 Hz, 125 Hz, 250 Hz,
500Hz, 1kHz, 2kHz,4kHz, 8kHz, AP, OA
1/3- octave filter：12.5Hz, 16Hz, 20 Hz,25 Hz,31.5Hz,40Hz,
50Hz, 63Hz, 80Hz, 100Hz, 125Hz,
160Hz, 200Hz, 250Hz, 315Hz, 400Hz,
500Hz, 630Hz, 800Hz, 1kHz, 1.25kHz,
1.6kHz, 2kHz, 2.5kHz, 3.15kHz, 4kHz,
5kHz, 6.3kHz, 8kHz, 10kHz, 12.5kHz,
16kHz, AP, OA
Level Range Control ：10dB 6step
10～80dB, 20～90dB, 30～100dB, 40～110dB, 50～120dB
60～130dB
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