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Description :
Note : Pre-order item
Model : ST-105
Class 1 Integrating Sound Analyzer Meter
Class 1 comply with IEC – 61672-2013 Class 1
IEC – 61260-1995 Class 1
Features :-
- Statistic analysis
- 24 hr measurement
- Integral measurement
- Real time analyzer in 1/1 and 1/3 octave band
- It simultaneously measures A, C, Z and Fast, Slow, Impulse
- Real time clock with calendar
- Sampling frequency : 20.8 µs (48 KHz)
- Wide frequency range : 10 Hz – 20 KHz
- Wide measurement range : 25 dB – 140 dB
- USB and RS-232 interface
- Wide dynamic range : 90 dB
- Fast, Slow, Impulse, PeakC+, PeakC-
- Measurement function : Lxyp, LAFmax, LAF5, LAF10, LAF50, LAF90, LAF95, LAFmin SD, LAeq1s, LAeqT, LAE, LAfeqT, LD, LN, LDN, Lxyi, Lxeq1s, LxeqT, E, Cpeak+, Cpeak-, LAFmin, LAFeqT, LASeqT, LAIeqT, Lfmeq1s, LfmeqT
Analysis frequency range :
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1/1 Octave ( 11 bands )
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16 Hz, 31.5 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 KHz, 2 KHz, 4 KHz, 8 KHz, 16 KHz
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1/3 Octave ( 34 bands )
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10 Hz (ST-105D), 12.5 Hz, 16 Hz, 20 Hz, 25 Hz, 31.5 Hz, 40 Hz, 50 Hz, 63 Hz, 80 Hz, 100 Hz, 125 Hz, 160 Hz, 200 Hz, 250 Hz, 315 Hz, 400 Hz, 500 Hz, 630 Hz, 800 Hz, 1 KHz, 1.25 KHz, 1.6 KHz, 2 KHz, 2.5 KHz, 3.15 KHz, 4 KHz, 5 KHz, 6.3 KHz, 8 KHz, 10 KHz, 12.5 KHz, 16 KHz, 20 KHz (ST-105D)
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Parameters and performance of Octave and 1/3 octave :
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Function
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Noise’s real-time octave and 1/3 octave spectral analysis and integrating measurement
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Frequency weighting
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Parallel (simultaneous) A, C, Z. The spectral analysis interface is composed by the frequency spectrum. The total analysis interface is realized by digital filtering
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Filter type
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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
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Specifications :
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Measurement parameter
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Lxyp, LAFp, LAFmax, LAFmin,LAF5, LAF10, LAF50, LAF90, LAF95, SD, LAeq1s, LAeqT, LAE, LAfeqT, LD, LN, LDN, Lxyi, Lxeq1s, LxeqT, E, Cpeak+, Cpeak-, Lfmeq1s, LfmeqT , Cpeak
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Applications
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Environmental noise measurement
Machine’s noise analyses
Noise spectrum analyzer
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Display
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LCD with back light (240 x 160 dots)
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Statistic analysis
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Yes
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24H measurement
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Yes
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Integrating
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Yes
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1/1 OCT
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Yes
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1/3 OCT
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Yes
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128 records storage
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Yes
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IEC 61672-1:2002 Class 1
ANSI Si.4 Type 1
CNS No. 7129 Type 1
JJG-188:2002 Class 1
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Yes
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IEC 61260-1995 Class 1
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Yes
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Display refresh
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10 Hz for value; 1 Hz for graph
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Microphone
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½” pre-polarized condenser microphone build in preamplifier
Sensitivity : 50 mV/Pa
Frequency range : 10 Hz – 20 KHz
Heat noise : < 16 dB(A)
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Measurement range
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25 dB – 140 dB (A)
30 dB – 140 dB (C)
35 dB – 140 dB (Z)
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Dynamic range
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> 90 dB
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Instrument background noise
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< 13 dB (A), 15 dB (C), 25 dB (Z)
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Maximum Peak C sound level measurement
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50 dB – 143 dB
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Time weighting
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Fast, Slow, Impulse, PeakC+, PeakC-
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Frequency weighting
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A / C / Z
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Integrating time
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1 second – 24 hour, set in a given range or randomly
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Frequency range
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10 Hz – 20 KHz
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Range gain
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- 10 dB, 0 dB, 10 dB, 20 dB, 30 dB, 40 dB
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Range error
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Self-generated noise voltage
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< 4µV (1 Hz – 23 KHz)
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Measuring voltage range
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15 µV – 10 Vrms
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Sampling frequency
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20.8 µs (48 KHz)
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Analog output
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A C
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Starting time
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< 10 seconds
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Interface
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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 8 G
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Power
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1.5V x 4 alkaline batteries
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External power
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AC 100 – 240V to DC 5V
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Dimension
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285 x 90 x 39 mm (L x W x H)
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Weight
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500g including batteries; 2.5 kgs including packaging
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Note : All the above specifications are subject to change without prior notice
Country of origin : Taiwan.
Warranty : 1 year against manufacturing defects.
Remarks : For warranty claim :-
1) There is NO one to one exchange.
2) Unit need to sent back to manufacturer for rectification & repair.
Delivery : 3 to 5 days (in-stock unit) else 2 to 4 weeks (pre-order unit) subject to factory confirmation
Free Shipping Within Malaysia
Tel : +6012 728 1063
Email : enquiry@giitechnology.com
| COMPANY PROFILE |
| Company Type |
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Private Limited (Sendirian Berhad) |
| Established Since |
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2006 |
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| COMPANY CONTACT INFORMATION |
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| COMPANY ADDRESS |
| Address |
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No : L3-07 (3rd Floor), Times 89 Business Plaza Jalan Seri Sentosa 11, Taman Seri Sentosa |
| Postal Code |
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58000 |
| City |
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Kuala Lumpur |
| State |
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Wilayah Persekutuan |
| Country |
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MALAYSIA |
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