*Real-time 1/1-Octave and 1/3-Octave analysis.
*Large display with backlighting
*10000 Data 저장
*RS-232 interface
*software 기본 제공
- Microphone : 1/2 inch Electret condenser microphone
- Accuracy : ±1.5dB (ref 94dB @1KHz)
- Measurement Range : 30dB to 130dB
- Measurement function : Lp, Leq, LE, Lmax, Lmin
- Frequency Range : 25Hz to 10KHz
- Frequency Weighting : A, C, Flat
- Time Weighting : Fast, Slow
- Display : 160x160 dot matrix display with back light
Sound level meter display Numerical :
4 digits, up data cycle 0.5s, resolution 0.1dB
Sound level meter display Bar graph :
Scale range 100dB , update cycle 0.125s
Real time clock : Year, Month, Day, Hour, Minute, Second
- 1/1 · 1/3 Analyzer level range :
5 ranges in 10-dB step, 20-90dB/ 30-100dB/ 40-110dB/ 50-120dB/ 60-130dB
- 1/1 Octave and 1/3 Octave band filters :
1/1 Octave band center frequencies :
(9 bands) 31.5Hz, 63Hz, 125Hz, 250Hz, 500Hz, 1KHz, 2KHz, 4KHz, and 8KHz
1/3 Octave band center frequencies :
(27 bands) 25Hz, 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
- Memory capacity : 10000 data (sound level meter mode)
- Signal output :
AC output : 2 Vrms (at full scale)
DC output : 10mVDC / dB
Serial interface : RS-232 , 9 pin D-sub
- Power : 4 pcs of C size 1.5V (LR14) batteries
- External DC power supply : 6V, 1A
- Battery Life : Approx. 2hrs
- Operating temperature, humidity : 0 ~ 40oC, 10 ~ 90% RH
- Dimensions & Weight : 34.5(H)×10(W)×6(D)cm & Approx. 950g (including batteries)
- Accessories : Instruction manual, Battery × 4, Carry Case, Software, RS-232 cable,
9 Pin to 25 Pin gender changer, Adjustment screwdriver, wind shield,
3.5Φ plug, AC/DC Adaptor
- Optional Accessories : Microphone extension cable(5M/10M), Calibrator, Tripod.
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