SoundTEK ST-109R Class 1 Integrating Sound Level Meter Data Loger 20H.

ST-109 Class 1 Sound Level Meter Integrating Sound Level Meter With Measuring Range 30~130dB

Product Description

- Frequency range: 10Hz ~20KHz.

- Measurement range:30dB~130dB.

- Dynamic range:100dB.

- A/C/Z frequency weighting.

- Fast, Slow, Impulse Peak response time.

- DC & AC Output.

- Bargraph display.

- USB interface.

- Storage 37,000 records, auto-mating transfer to micro SD card.

- Comply with the following standards:

IEC 61672-1 : 2002 Class1

ANSI S1.4 Type 1

CNS NO.7129 Type 1

JJG-188-2002 Class1

Application

- Evaluation of environmental noise.

- Measurements of noise at workplaces.

- Assessment of product noise.

SPECIFICATIONS

USB interface

Yes

MicroSDcard

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)

DynamicRange

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

FrequencyRange

10Hz~20KHz

DC output

2Vdc/130dB

AC output

2Vrms/130dB

BatteryLife

30 hours

Power

LR6 1.5V*4 Alkaline batteries(not included package)

AC Adapter

100V~240V

Dimensions

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

Weight

550g ( including Batteries);

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