Integrating Sound Level Meter (ST-109R)

RM 0.00

Model : ST-109R

Comply with IEC-61672-1:2002 class 1

Applications :
- Evaluation of environmental noise
- Measurements of noise at workplaces
- Assessment of product noise

Specifications :

USB interface	Yes
Data stored up	37,000 records
Micro SD card	Up to 32G
Bargraph display	Yes
Display	3-1/2 digit backlit LCD display with maximum reading of 1999
Display refresh rate	1 time / second
Applicable standards	IEC 61672-1:2002 class 1 ANSI S1.4 Type 1 CNS NO. 7129 Type 1 JJG-188-2002 class 1
Microphone	1/2 pre-polarized condenser microphone build in preamplifier : -26 +/- 2 dB (50MV/Pa) Frequency range : 10 Hz - 20 KHz Heat noise : < 28 dB (A)
Measurement items	Lxyp, Lxmax, Lxmin, Lxeq, LAE, Lcpeak, RT60
Measurement range	30 dB - 130 dB (A) 35 dB - 130 dB (C) 40 dB - 130 dB (Z)
Range	30 dB - 90 dB (L) 50 dB - 130 dB (M) 70 dB - 130 dB (H)
Dynamic range	60 dB
Integrate time setup	Manual, 10s, 1m, 5m, 10m, 30m, 1h, 2h, 4h, 8h, 16h, 24h or set in a given range
Maximum peak C sound level	Measurement 70 - 133 dB
Time weighting	Fast, Slow, Impulse
Frequency weighting	A / C / Z
Frequency range	20 Hz - 16 KHz
DC output	10 mV / 1 dB
AC output	1 Vrms (+/- 10%) / 130 dB each range
Battery life	approx. 30 hours
Power	1.5V x 4 alkaline batteries
External power	AC 100 - 240 V to DC 6 - 9 V / 0.5A
Dimension	285 x 90 x 39 mm (L x W x H)
Weight	550g (including batteries), 1.35 kgs (including package)

Note : All the above descriptions are subject to change without notice

Goods sold are non-returnable

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 working days (in-stock unit) else 3 to 4 weeks (pre-order unit) subject to factory confirmation

Free shipping within Malaysia

For stock availability, kindly contact us @

Tel : +6012 728 1063

Email : enquiry@giitechnology.com