Class 1 Integrating Sound Analyzer Meter (ST-105L)

RM 0.00

Model : ST-105L

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 :

1/3 Octave ( 34 bands )

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)

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 :

Measurement parameter	Lfmeq1s , LfmeqT , Lxyp, Lxyi , Lxeq1s , LxeqT, LAE, E, Cpeak
Applications	Machine’s noise analyses Noise spectrum analyzer
Display	LCD with back light (240 x 160 dots)
Integrating	Yes
1/3 OCT	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
IEC 61260-1995 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