TENMARS ST-109R Class 1 Integrating Sound Level Meter Datalogger

TENMARS ST-109R Class 1 Integrating Sound Level Meter Datalogger

TENMARS ST-109R Applications:

• Evaluation of environmental noise
• Measurements of noise at workplaces
• Design of cost-effective noise control plans
• Assessment of product noise

TENMARS ST-109R Features:

• Frequency range: 20Hz ~16KHz.
• Measurement range: 30dB~130dB.
• Dynamic range 60dB.
• A/C/Z frequency weighting.
• Fast, Slow, Impulse.
• DC & AC Output.
• Bar graph display.
• USB interface.
• Storage 37,000 records, auto-mating transfer to micro SD card.

TENMARS ST-109R Specification

Display Refresh Rate	One time per second
Major Applicable Standards	IEC 61672：2002 Class1 IEC60651:1979 TYPE 1 IEC60804:2000 TYPE 1
Microphone	High sensitivity, 1/2” pre-polarized capacitor microphone 50 mV/Pa
Measurement Items	Lxyp,Lxmax,Lxmin,Lxeq,LAE,Lcpeak
Measurement Range	30dB ~ 130dB (A) 35dB ~ 130dB (C) 40dB ~ 130dB (Z)
Dynamic range	60 dB
Measurement shift	30dB ~ 90dB (L) 50dB ~ 110dB (M) 70dB ~ 130dB (H)
Integrate Time Setup	Manual, 10s, 1m, 5m, 10m , 30m, 1h, 8h, 16h, 24h
Micro SD Card	The max support capacity of micro SD card is 32GB 37,000 data takes about 300KB
Peak value measurement range	70~133 dBC
Time Weighting	Fast, Slow, Impulse, Peak
Frequency Weighting	A/C/Z
Frequency Range	20Hz~16KHz
DC Output	10mV/1dB
AC Output	1Vrms(±10%)/130dB each range
Starting Time	＜10 Second
Thermal noise	≦28dBA

Standards Accessories:

• Meter: Instrument body
• User’s manual
• AC/DC Power Adapter
• Carry case
• 4 x 1.5 V AA batteries
• Setup CD-Disk
• Mini USB Cable (Mini B type)