<thead id="ye9az"><option id="ye9az"></option></thead>

        <center id="ye9az"></center>
        <object id="ye9az"></object>
        <strike id="ye9az"></strike>
      1. <th id="ye9az"><video id="ye9az"></video></th>
          <tr id="ye9az"></tr>

        1.   ՚⼰UOyx

            wPۉmOyx

            ˮ|Oyx

            ȾԴOyx

            hԱOyx

            Oyx

            yԇУʃx

            Oyx(•Ӌ)

            ͨO

          HS6298Ͷ๦•yԇx

          һ;

          HS6298Ͷ๦•yԇxһNʽܻ•yxe•Ӌ•yӋx

          •ɼʽӛ䛵Ȏ׷NxһwOӋ͹϶SܝMNyҪ

          xYo^ܶԄӻ̶ȸڭh•ĜyҲڄڄӱoI

          lNC܇vȹI•y

          c

          x12864cʽҺƬ@ʾ@ʾSНhʾòˆη

          ʽÑɺܿղyYLڱڃxͨ^RS-232CӿڬFº΢ʹ

          ӡCӡ͵ӋCȥ

          g

          1.•12.7mm(1/2)vOwyԇ݂•`ȼs25mV/Palʷ20Hz12.5kHz

          2.y30dB130dB(A)  35dB130dB(C)  35dB130dB(Z)

          3.lʷ20kHz10kHz

          4.lӋࣺACZӋ

          5.rgӋࣺ(F)(S)

          6.zԣЧֵzֵ3

          7.̷ָnÿnԷ60dB

          8.yrgO10s1min 5min10min15min20min30min 1h8h24hrMan (˹)

          r犣rԄ\

          9.ԄӜyܣLpLeqLAELN(L5L10L50L90L95)SDLmaxLmin, LdLnLdn

          10.yԄӴ惦: 3000M

          11.ɲɼ˲r•沢ݔӋCM̎ӋC•yеLEPN@ʾʹӡY

          12.@ʾ12864cʽҺ@ģMyʽyrgrԴ@ʾȹ

          13.ݔӿڣ ݔ0V3V   RS-232Cӿݔ

          14.Դ4LR6(5#) ܉A늳Ҳʹ9VԴ

          15.γߴ磺(2307230)mm

          16.|400g(B늳)

                                               u hƼ޹˾                                              ַu^ˮ·13̖ N۟ᾀ0532-87898076  ]266100 䰸̖ ICP10201931
          欧美日韩在线亚洲综合国产人_痞帅GAY大猛一XNXX_特级婬片国语高清AV_国产老头国产瘦老头跟胖老太
              <thead id="ye9az"><option id="ye9az"></option></thead>

              <center id="ye9az"></center>
              <object id="ye9az"></object>
              <strike id="ye9az"></strike>
            1. <th id="ye9az"><video id="ye9az"></video></th>
                <tr id="ye9az"></tr>