Class 1 Intergrating Sound Analyzer Meter (ST-105S)
Model : ST-105S
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
Specifications :
| Measurement parameter | Lxyp, LAFp, LAFmax, LAFmin,LAF5, LAF10, LAF50, LAF90, LAF95, SD, LAeq1s, LAeqT, LAE, LAfeqT, LD, LN, LDN, Lxyi, Lxeq1s, LxeqT, E, Cpeak+, Cpeak- |
| Applications | Environmental noise measurement |
| Display | LCD with back light (240 x 160 dots) |
| Statistic analysis | Yes |
| 24H measurement | Yes |
| Integrating | Yes |
| 128 records storage | Yes |
| IEC 61672-1:2002 Class 1 ANSI Si.4 Type 1 CNS No. 7129 Type 1 JJG-188:2002 Class 1 | Yes |
| Display refresh | 10 Hz for value; 1 Hz for graph |
| Microphone | ½” pre-polarized condenser microphone build in preamplifier Sensitivity : 50 mV/Pa Frequency range : 10 Hz – 20 KHz Heat noise : < 16 dB(A) |
| Measurement range | 25 dB – 140 dB (A) 30 dB – 140 dB (C) 35 dB – 140 dB (Z) |
| Dynamic range | > 90 dB |
| Instrument background noise | < 13 dB (A), 15 dB (C), 25 dB (Z) |
| Maximum Peak C sound level measurement | 50 dB – 143 dB |
| Time weighting | Fast, Slow, Impulse, PeakC+, PeakC- |
| Frequency weighting | A / C / Z |
| Integrating time | 1 second – 24 hour, set in a given range or randomly |
| Frequency range | 10 Hz – 20 KHz |
| Range gain | - 10 dB, 0 dB, 10 dB, 20 dB, 30 dB, 40 dB |
| Range error | <= 0.1 dB |
| Self-generated noise voltage | < 4µV (1 Hz – 23 KHz) |
| Measuring voltage range | 15 µV – 10 Vrms |
| Sampling frequency | 20.8 µs (48 KHz) |
| Analog output | A C |
| Starting time | < 10 seconds |
| 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 8 G |
| Power | 1.5V x 4 alkaline batteries |
| External power | AC 100 – 240V to DC 5V |
| Dimension | 285 x 90 x 39 mm (L x W x H) |
| Weight | 500g including batteries; 2.5 kgs including packaging |
Terms & Conditions :
- The above picture is for illustration only
- All the above descriptions are subject to change without notice
- Delivery charges will apply to buyers from Sabah, Labuan & Sarawak
- International buyers, kindly contact us for shipping charges
- Free Shipping Within Peninsular Malaysia Only
- Delivery : approx. 3 to 5 working days ( Peninsular Malaysia )
approx. 7 to 10 working days ( Sabah, Labuan & Sarawak, subject to courier delivery schedule ) - Country of origin : Taiwan
- Warranty : 1 year against manufacturing defects only
REMARKS : For warranty claim :-
- There is NO one to one exchange
- Instrument need to sent back to manufacturer for rectification, repair & re-calibration
For enquiries, kindly contact us @
Tel : +6012 728 1063
Email : enquiry@giitechnology.com