Tenmars SoundTek ST-109 Class 1 Sound Level Meter

TenmarsSoundTek ST-109 Class 1 Sound Level Meter:

TenmarsSoundTek ST-109 Class 1 Sound Level Metercan be rented as part of a complete noise measurement kit, containing all that is required to carry out a noise survey.

TenmarsSoundTek ST-109 (Class 1) noise measurement kit contain:

  • TenmarsSoundTek ST-109 Class 1 Sound Level Meter
  • Windshield
  • Carrying Case
  • AA batteries
  • Calibration Certificates for the sound level meter
  • User manual
  • Reporting software 
  • USB download cable

Applications

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

Standards

  • IEC 61672-1 : 2002 Class1
  • ANSI S1.4 Type 1
  • CNS NO.7129 Type 1
  • JJG-188-2002 Class1

Technical Specifications

Item

Description

USB interface

Yes

Micro SD card

Up to 32G

Bargraph display

Yes

Display

3 1/2 digit backlit LCD display, maximum reading of 2000

Display refresh rate

1 time/ per second

Applicable specifications

IEC 61672-1 : 2002 Class1, ANSI S1.4 Type 1, CNS NO.7129 Type 1, JJG-188-2002 Class1

Microphone

1/2″ pre-polarized condenser microphone build in preamplifier: -26 +/- 2dB (50mV/Pa), Fequency range: 10 Hz~20 kHz, heat noise :<28 dN(A)

Measurement items

SPL, Leq, SEL,Max, Min

Measurement range

30dB ~ 130dB (A), 35dB ~ 130dB (C), 40dB ~ 130dB (Z)

Dynamic Range

100 dB

Integrate Time Setup

randomly,10s, 1m, 5m, 10m, 30m, 1h, 2h, 4h, 8h, 16h, 24h or set in a given range

Max. peak C sound level

measurement 70~133 dB

Time weighting

Fast, Slow, Impulse, Peak

Frequency weighting

A/C/Z

Frequency Range

10Hz~20KHz

DC output

2Vdc/130dB

AC output

2Vrms/130dB

Battery Life

30 hours

Battery

LR6 1.5V*4 Alkaline batteries

Dimensions

285(L) x 90(W) x 39(H) mm

Weight

550g (including Batteries); 2.5Kg (including package)

Key Features

  • Fast, slow, Impulse response tmes
  • Wide frequency range: 10Hz~20KHz
  • Wide measurement range: 30dB~130dB
  • Wide dynamic range: 100 dB
  • A / C / Z frequency weighting
  • Sound Exposure Level SEL, Peak, Reverberation Time (RT60)
  • Data logger function, stored up to 32,000 records,auto-mating
  • Remote control through connected PC