사용설명서 2020. 7. 23. 11:01

기기명 (Instrument) :  SOUND LEVEL METER / ANALYZER

제작회사 (Manufacturer) :  B&K (Brüel & Kjær)

형식 (Model) :  2250

세부내용 (Description) : 

Type 2250 is a powerful single-channel class 1 sound level meter and sound analyzer, which can be easily extended with Brüel & Kjær’s quality range of microphones. In addition, the platform of this sound level meter is application-based, giving you additional flexibility to add functionality or specialized features, tailored to your measurement or sound analysis needs.

B&K 2250과 2270 소음 측정기 및 분석기
B&K 2250과 2270는 엔지니어, 컨설턴트, 관련 소음 측정 담당자를 광범위하게 연구한 후 개발되었으며, 해외 디자인 기관에서 디자인 대상을 수상하였습니다. 이러한 제품 설계를 바탕으로 가장 까다로운 측정도 완벽하게 처리할 수 있습니다.

2250는 단일 채널 소음 측정기이지만, 2270은 소음과 진동을 동시에 측정하는 투 채널입니다. 

소음 측정기란 
소음 측정기는 사람의 귀와 거의 같은 방식으로 소리에 반응할 수 있게 설계된 기기입니다. 소음 측정기의 목적은 음압 레벨의 객관적이고, 재현가능한 측정을 제공하는 것입니다.소음 측정기 혹은 사운드(노이즈) 레벨 메터는 동일한 의미로 사용됩니다. 소음 측정기에 대해 이야기할 때 가장 큰 차이점은 국제 표준에 정의된 정확도입니다. 브뤼엘앤드케아의 모든 소음 측정기는 세계 최고의 국제 표준을 준수하고 있습니다.소리 용어에 대한 정보는 Sound and Vibration Glossary에서 확인해주시기 바랍니다.

소음 측정기 사용법
소음측정기는 다음과 같은 사업 분야에서 사용됩니다:
 -. 최적화된 건물 음향과 진동 측정
 -. 소음 및 소음원 식별
 -. 제품 소음 식별
 -. 작업 현장 소음 측정, 평가, OHS 평가
 -. 환경 소음, 진동 준수 확인

 

첨부 (Attach)

   파일내용 (The content of file) : 

    -. Product Data :

B&K 2250 & 2270 (bp2025)_Product Data.pdf
6.30MB

    -. User Manual (사용설명서) :

B&K 2250 & 2270_User Manual.pdf
8.83MB
B&K 2250 Light_User Manual.pdf
5.27MB

    -. Instruction Manual :

B&K 2250 & 2270_Instruction Manual.pdf
3.63MB

   사진 (Picture)  :

B&K (Brüel & Kjær) / 2250

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사용설명서 2020. 7. 23. 10:44

기기명 (Instrument) :  Sound Level Meter

제작회사 (Manufacturer) :  BENETECH

형식 (Model) :  GM1352

세부내용 (Description) : 

About the product
1. Small and portable
2. Can be used for measurement of noise engineering, quality control, health prevention and environmental noise
3. Suitable for factories, offices, families, and etc
4. Powered by 3 x 1.5V AAA batteries

Features
1. Measuring range: 30-130 dBA
2. Accuracy: +-1.5dB
3. Frequency response: 31.5Hz-8000Hz
4. Frequency weighting feature: A weighting
5. Resolution: 0.1dB
6. Operating temperature: 0 - 40 celsius degree, 10%-80% relative humidity
7. Storage temperature: -20 - 60 celsius degree, 0-90% relative humidity
8. Min/Max/lock current value
9. LCD backlight
10. Manual/auto power off

Specification:

 

General

Model

GM1352

Size

155.6*49.6*26.6mm

Weight

82g

Package Weight

One Package Weight

0.16kgs / 0.34lb

Qty per Carton

20

Carton Weight

4.00kgs / 8.82lb

Carton Size

53cm * 33cm * 23cm / 20.87inch * 12.99inch * 9.06inch

Loading Container

20GP: 662 cartons * 20 pcs = 13240 pcs
40HQ: 1538 cartons * 20 pcs = 30760 pcs

 

 

 

 

첨부 (Attach)

   파일내용 (The content of file) : 

     -. Instruction Manual (사용설명서) :

BENETECH GM1352_Instruction Manual.pdf
1.24MB

   사진 (Picture)  :

BENETECH / GM1352

posted by 엠씨고
:
사용설명서 2020. 7. 17. 15:11

기기명 (Instrument) :  Sound Level Meter (소음계)

제작회사 (Manufacturer) :  CENTER

형식 (Model) :  320

세부내용 (Description) : 

Features
 -. IEC 651 TypeⅡ 기준에 적합한 소음계.
 -. CENTER 소음계중 부가기능을 빼 가격을 낮춘 기본기능에만 충실한 기본적인 소음계.
 -. 키패드가 슬라이드 스위치 방식이 아닌 러버터치키로써 타제품에 비해 접촉불량이 없고 조작성이 뛰어남.
 -. 디자인 및 성능대비 가격이 저렴합니다.
 -. MAX & MIN 기능.
 -. 레코더를 위한 아날로그 시그널 출력기능 / AC & DC
 -. 측정범위 (레벨스위치로 조정); (30 ~ 80) dB / (50 ~ 100) dB / (80 ~ 130) dB

Model

CENTER / 320

크기 / 무게

(275 × 64 × 30) mm, 280 g

측정정도

Lo: (30 ~ 80) dB / Med: (50 ~ 100) dB / Hi: (80 ~ 130) dB

청감 보정회로

A / C

동특성

Fast / Slow

주파수 범위

31.5 Hz to 8 kHz

마이크로 폰

전자 콘덴서 마이크로 폰

출력

AC / DC

사용환경

(0 ~ 40) , < 80 % R.H.

보관환경

(-10 ~ 60) , 60 % R.H.

첨부 (Attach)

   파일내용 (The content of file) : 

     -. Instruction Manual (사용설명서) :

CENTER 320_Instruction Manual.pdf
0.41MB

   사진 (Picture)  :

CENTER / 320

posted by 엠씨고
:
사용설명서 2020. 7. 17. 14:51

기기명 (Instrument) :  Sound Level Meter (적분형 소음계)

제작회사 (Manufacturer) :  RION

형식 (Model) :  NL-20

세부내용 (Description) : 

Features
 -. IEC/CDV 61672-1 Class2 규격적합 
 -. 넚은(Dynamic)측정범위(100dB)로 사용중 변경불필요 
 -. 동시에 Leq, LN, Lmax 동시 측정가능 
 -. 적은 전력소모로 34시간 연속 측정가능 
 -. A, C, FLAT 주파수 특성 
 -. AC/DC 출력가능 
 -. RS-232C Inteface 
 -. Data Memory 가능(100개)

Measuremen functions

    Sound level LP
    Equivalent continuose sound level Leq
    Sound exposure level LE
    Maximum sound level Lmax
    Minimum sound level Lmin
    Percentile sound level LN(5 selectable settings)

  Measuremen Time

    10seconds, 1, 5, 10, 15, 30minutes, 1, 8, 24 hours, and  manual(maximum 200 hours)

  Measurement range

    A weighting : 28 to 138 dB
    C weighting : 33 to 138 dB
    FLAT :           38 to 138 dB

  Inherent noise

    A weighting :                                 20 dB or less
    C weighting :                                 20 dB or less
    FLAT  :                                         32 dB or less
    Linearity range                              100 dB
    Reference sound pressure level   94dB
    Reference level range                     30 to 120 dB

  Level range selection

    6 ranges in 10-dB steps 20 to 80 dB
                                       20 to 90 dB 
                                       20 to 100 dB
                                       20 to 110 dB
                                       30 to 120 dB
                                       40 to 130 dB  

  Frequency range

    Overall characteristics including microphone : 20 to 8000 Hz
    Electrical circuit characteristics (AC output) :  10 to 20000 Hz
    Electrical circuit characteristics (RMS) :         10 to 140000 Hz

  Frequency weighting

    A, C, FLAT

  RMS detection Digital processor

    Time weighting : Fast, Slow

  Calibration

    Electrical calibration with 1-kHz sine wave signal from built-in oscilator
    Acoustic calibration using sound calibrator
    Sampling interval 30.3
(Leq, LE),  100ms(LN)

  Data store functions

    Data can be stored in the internal memory

  Microphone

    1/2-inch electret condenser type
    Model :           UC-52
    Preamplifier :  NH-21

  Display

    Backklit LCD (128×64dots+121icons)
    Display screens
    Numeric and bar graph indicaton of sound level
    Processing results screen
    Level-timi graph (real-time level recording with 20-second horizontal axis)
    Message on menu screens can be changed into English, Germany or Spanish)

  Outputs

    AC/DC out
    I/O connector (Sound level meter control from and data output to a computer)
    Data output to printer DPU-414/CP-11/CP-10

  Dimensions

    Apporx, 260 × 76 × 33mm

  Weight(excluding batteries)

    Apporx, 400g

  Supplied accessories

    Windscreen                                    WS-10         1
    Carrying case                                 NL-21-031   1
    Connector cover(mounted on unit)     NL-21-005   1
    Hand strap                                      VM-63-017   1
    Batteries                                         IEC R6P       4

  Optical equipment

    AC adapter                             NC-34 series
    AC adapter with CE mark         UP0181165A (100 to 250V, 50/60 Hz)
    BNC-to RCA cable                  CC-24
    Microphone extension cable    EC-04 series
    Serial I/O cable                      CC-92
    Printer cable                           CC-93
    Sound calibrator                      NC-74
    Pistonphone                           NC-72
    Level recorder                        LR-06/LR-07

첨부 (Attach)

   파일내용 (The content of file) : 

     -. Instruction Manual (사용설명서) :

RION NL-20_Instruction Manual.pdf
1.41MB

   사진 (Picture)  :

RION / NL-20

posted by 엠씨고
: