Model: ST-105L
Hãng sản xuất:TENMARS
Xuất xứ: Taiwan
Bảo hành: 12 tháng.
Thông số kỹ thuật:
- Phân tích thống kê.
– Đo 24HR.
– Đo lường tích phân.
– Phân tích thời gian thực ở băng 1/1 và 1/3 octave.
– Đồng thời đo A, C, Z và Fast, Slow, Impulse.
– Chức năng đo lường: Lfmeq1s,LFmeqT,Lxyp,Lxyi,Lxeq1s,LxeqT,LAE,E,CPeak.
– Đồng hồ thời gian thực với lịch.
– Tần suất lấy mẫu: 20.8us (48KHz).
– Dải tần số rộng: 10Hz ~ 20KHz.
– Dải đo: 25dB ~ 140dB.
– Dải động rộng: 90 dB.
– Nhanh, chậm, xung, PeakC +, PeakC-
– Chế độ đo: A/C/Z
- Cổng giao tiếp: USB and RS-232
– Máy in mini tùy chọn cho việc in kết quả phân tích.
– 5 phần mềm ngôn ngữ (Anh / Trung / Tây Ban Nha / Đức / Ý).
– Kích thước: 285 (L) x 90 (W) x 39 (H) mm
– Trọng lượng: 500g (bao gồm pin).
Class 1 comply with IEC – 61672-2002 Class 1 IEC – 61260-1995 Class 1
Features
Analysis frequency range:
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1/1 Octave (11 bands) |
16Hz,31.5Hz,63Hz,125Hz,250Hz, 500Hz,1KHz, 2KHz, 4KHz, |
|
1/3 Octave (34 bands) |
10Hz (ST-105D),12.5Hz, 16Hz,20Hz,25Hz, 31.5Hz,40Hz,50Hz,63Hz,80Hz,100Hz,125Hz, 160Hz,200KHz,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,20KHz (ST-105D) |
ST-105 ST-105D ST-105L:
Parameters and performance of octave and 1/3 octave
Function: noise’s real-time octave and 1/3 octave spectral analysis and integrating measurement
Frequency weighting: parallel (simultaneous)A,C,Z. The spectral analysis interface is composed by the frequency spectrum. The total analysis interface is realized by digital filtering.
Filter type: parallel (real-time) octave and 1/3 octave band filter, G=2,digital filter. The noise exposure (E)’s measuring range is 0-65.535 Pa2h.
Specifications
|
Model |
ST-105D |
ST-105 |
ST-105S |
ST-105L |
|
Measurement Parameter
|
Lxyp,LAFp,LAFmax,LAFmin,LAF5, LAF10, LAF50, LAF90, LAF95,SD,LAeq1s, LAeqT,LAE,LAfeqT,LD,LN,LDn, Lxyi,Lxeq1s,LxeqT,LAE,E,Cpeak+,Cpeak-,LAFmax |
|
||
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Lfmeq1s,LFmeqT,Lxyp,Lxyi,Lxeq1s,LxeqT, LAE,E,CPeak |
|
Lfmeq1s,LFmeqT,Lxyp,Lxyi, Lxeq1s,LxeqT,LAE,E,CPeak |
||
|
Applications |
Environmental noise measurement machine’s noise analyses any noise spectrum analyzer |
Environmental noise measurement |
Machine’s noise analysis Noise spectrum analyzer |
|
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Display |
LCD with back light (240x160 dots) |
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Statistic analysis |
V |
V |
V |
|
|
24h measurement |
V |
V |
V |
|
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Integrating |
V |
V |
V |
V |
|
1/1 OCT |
V |
V |
|
|
|
1/3 OCT |
V |
V |
|
V |
|
128 records storage |
|
V |
V |
V |
|
12288 records storage |
V |
|
|
|
|
Auto storage setup |
V |
|
|
|
|
Auto start/ Auto measuring |
V |
|
|
|
|
IEC 61672-1:2002 class 1 ANSI S1.4 Type1 CNS NO.7129 Type 1 JJG-188:2002 class 1 |
V |
V |
V |
V |
|
IEC 61260-1995 class 1 |
V |
V |
|
V |
|
Display refresh |
10Hz for value;1Hz for graph |
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|
Microphone |
1/2 pre-polarized condenser microphone build in preamplifier,sensitivity |
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Measurement range |
25dB~140dB (A) 30dB~140dB (C) 35dB~140dB (Z) |
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Dynamic range |
>90dB |
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Instrument background noise |
<13Db (A) ,15dB (C) ,25dB (Z) |
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Maximum peakC soundlevel measurement |
50dB~143dB
|
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Time weighting |
Fast,Slow,Impulse,PeakC+,PeakC- |
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Frequency weighting |
A/C/Z |
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Integrating time |
1 second~24hour,set in a given range or randomly |
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Frequency range |
10Hz~20KHz |
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Range gain |
-10dB,0dB,10dB,20dB,30dB,40dB |
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Range error |
≦0.1dB |
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Self-generated noise voltage |
<4µV (1Hz~23KHz) |
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Measuring voltage range |
15µV~10Vrms |
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Sampling frequency |
20.8µs (48KHz) |
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Analog output |
AC |
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Starting time |
<10 second |
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Interface |
USB interface, mini B type. Complying with USB 1.1, compatible with USB 2.0, which can transfer the measuring result to PC, and transfer the data to the flash disk up to 8G |
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Power |
LR6 1.5Vx4Alkaline batteries |
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External power |
AC 100~240V to DC 5V |
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Dimension |
285x90x39mm (LxWxH) |
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Weight |
500g (including batteries);2.5kgs (including package) |
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