• 소음계 NL-21 단종
단종

RION

소음계 NL-21 단종

단종
제조사
RION
원산지
JAPAN
배송정보
3,000원 (조건부배송) 지역별 추가배송 주문시결제(선결제)
택배 / 방문수령 / 수도권 퀵(착불)

  단종된 제품입니다.

대체품 : NL-42 바로가기

 

 

Key Features


​IEC/CDV 61672-1 Class2 규격적합 

넓은(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)



Spec  


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

         10sec, 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

 

 

데이터시트나 매뉴얼을 참조해 주십시오. 

 

 

상품필수 정보

품명 및 모델명
상품상세 참조
제조국 또는 원산지
상품상세 참조
제조자, 수입품의 경우 수입자를 함께 표기
상품상세 참조
A/S 책임자와 전화번호 또는 소비자상담 관련 전화번호
상품상세 참조
법에 의한 인증·허가 등을 받았음을 확인할 수 있는 경우 그에 대한 사항
상품상세 참조

비밀번호 인증

비밀번호를 입력해 주세요.

확인

상품이 장바구니에 담겼습니다.
바로 확인하시겠습니까?

상품이 찜 리스트에 담겼습니다.
바로 확인하시겠습니까?