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Sound meter

Sound Level Meter หรือ Sound meter The sound level meter. It is separated into the type of sound that is measured.

  1. SPL: Sound Pressure Levelthe soundGeneral by Sound meter The SPL is the cheapest. It is about one thousand and up.
  2. Leq: Equivalent Continuous Sound Level Levelthe soundGenerally speaking, the law determines the sound level Leq, such as 2 hours 8 hours.
  3. Lmax: maximum noise
  4. Lmin: lightest volume value

Sound meter Brand Extech, Sper, Tlead, Kimo, Digicon, Cem, Nicety, Tenmars, Testo

What kind of environment can the sound meter use?

4 is divided into categories.

  • The sound is always loud. (Steady-state noise)
  • Fluctuating noise
  • Impulse noise
  • Intermittent noise

1 (steady-state noise)

It is a volume that has a constant sound intensity and continuity. The sound level does not change more than ± 5 dB in 1 seconds, such as sound, air, air, sound, weaving, etc.

2. Fluctuating noise.

The sound intensity level is not always the change of the sound level is more than 5 dB in 1 seconds, such as the siren, the crescent, the saw, etc.

3 Impact noise

The sound that occurs only a short time no more than 0.5 seconds, and then disappear by the sound level will change to at least 40 dB, such as gun noise, metal smashing, pounding sound, etc.

4 (Intermittent noise)

The sound that occurs in an uncertain period. And not as continuous as the air compressor. Traffic noise Sound in some factories

Calibration Sound Calibrator?

Each instrument must have a calibrated base for accurate measurement for various types of applications. It is divided into 4 type.

  1. Calibrate the base for use in the operating room. High precision measuring instrument
  2. Calibrate the instrument so that the measuring instrument is accurate to measure the noise level.
  3. Calibration for general use
  4. Calibration is a tool used in the survey.
407732 EXTECH
407732 Sound Level Meter

407732 EXTECH Sound Level Meter

7,400.00 ฿
407732 EXTECH Sound Level Meter is ideal for measuring workplace noise, installing fire alarms. And the speaker system.
4077323

Professional Sound Level Meter 407732-KIT

16,200.00 ฿
Science instruments Science equipment Sound Level Meter> Professional Sound Level Meter 407732-KIT Meets IEC651 type 2 standards
407750 Extech
407750

Sound Level Meter Extech 407750

10,500.00 ฿
Sound meter Sound Level Meter> Sound Level Meter Extech 407750 Sound Level Meter with PC Interface
AMF004 Sound Meter
AMF004

AMF004 / JEDTO Sound Level Meter

900.00 ฿
Mini Digital Sound Level Meter Model AMF004 Measuring Range 30-130dBA
DT-805 Sound Level Meter
DT-805 CEM

DT-805 / CEM Sound Level Meter

4,200.00 ฿
DT-805 / CEM Sound Level Meter Professional Sound Level Meter Measuring Range 30 to 130dB Accuracy ± 1.4dB
DT-8852 Sound Meter
DT-8852 CEM

DT-8852 / CEM Datalogger Sound Level Meter

9,100.00 ฿
DT-8852 / CEM Datalogger Sound Level Meter can record data to computer.
GM1351 BENETECH
GM1351 BENETECH

GM1351 BENETECH Sound Level Meter

900.00 ฿
GM1351 BENETECH Sound Level Meter Measuring Range 30 ~ 130 dBA, Accuracy ± 1.5 dB
GM1357 BENETECH
GM1357 volume meter

GM1357 BENETECH Sound Level Meter

2,250.00 ฿
GM1357 BENETECH Sound Level Meter Sound Level Meter 30 ~ 130 dBA and 35 ~ 130 dBC
HD600 Sound Level Meter
HD600 EXTECH

HD600 Data Logging Sound Level Meter

20,200.00 ฿
Science instruments Science equipment Sound Meter> Datalogger Sound Level Meter Data Logger HD600 Data Logger to Computer Meets ANSI and IEC61672-1 Type 2 standards
SDL600 EXTECH
SDL600 Sound Level Meter

SDL600: Sound Level Meter / Datalogger

22,700.00 ฿
SDL600: Sound Level Meter / Datalogger Records on an SD card in Excel® Sound Level Meter> Sound Level Meter> Professional Sound Level Meter meets ANSI and IEC 61672-1 Type 2
SL10 Sound Meter
SL10 EXTECH

SL10 EXTECH Sound Meter

1,700.00 ฿
SL10 EXTECH Sound Meter The 40-130 decibel range is designed to be convenient.
sl355_350

Personal Noise Dosimeter / SL355 Datalogger

25,900.00 ฿
Extech SL355 is a low cost, lightweight, and easy to use personal noise dosimeter for measuring total exposure.
SL5868P
SL5868P Sound Meter

SL5868P / NICETY Sound Level Meter

6,000.00 ฿
SL5868P / NICETY Sound Level Meter You can download the information from the volume meter to your PC via RS232.
SL801 Nicety
SL801 Sound Meter

Sound Level Meter SL801

2,560.00 ฿
Science instruments Science equipment Sound Level Meter> Sound Level Meter SL801 Sound Level Meter 30 - 130dB Resolution 0.1dB Compact
SL811 Sound Level Meter

SL811 / NICETY Sound Level Meter

2,500.00 ฿
SL811 / NICETY Sound Level Meter Measuring Range 30 to 130dB Accuracy ± 1.5 dB
ST-107S TENMARS CLASS 2
ST-107S TENMARS Sound Meter

ST-107S TENMARS Class 2 Sound Meters

25,500.00 ฿
ST-107S TENMARS Class 2 Sound Level Meter Integrating Sound Level Meter LCD Display User Manual Easy to use, portable.
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