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通量科技（南通）有限公司GJD-II光干涉式甲烷测定器检定装置执行标准：JJG677-2006《光干涉式甲烷测定器》产品主要技术指标：1) 电源电压：AC220V（1±10%）2) 浓度测量范围：双量程切换Ⅰ档:0~10%CH4，Ⅱ档:0~100%CH4,，显示精度0.01%CH43) 发生压力范围：Ⅰ型：（0~7）kPa Ⅱ型：（0~70）kPa，显示精度0.001kPa4) 温度：（0~50）℃，显示精度0.1度5) 准确度：压力0.1%±1个字 浓度：0.01%CH4 温度：±0.5℃6) 稳定性：±5Pa7) 重复性：0.1%8) 约10kgLED">ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx" sandbox="allow-forms allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=8%3A134217728%2C9%3A134250632%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&pra=5&wgl=1&dt=1647930744039&bpp=3&bdt=144&idt=290&shv=r20220317&mjsv=m202203160101&ptt=9&saldr=aa&cookie=ID%3D503f1a0a3e7c3d00-22355afbc0cf003b%3AT%3D1641708016%3ART%3D1641708016%3AS%3DALNI_MZQataLB2wngyq0y_8bhz-GdY1_pQ&nras=1&correlator=5908133060599&frm=23&ife=1&pv=1&ga_vid=1586682822.1647930744&ga_sid=1647930744&ga_hid=49511303&ga_fc=0&nhd=1&u_tz=480&u_his=50&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_sd=1&DMC=8&adx=-12245933&ady=-12245933&biw=1870&bih=945&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=44759875%2C44759926%2C44759842%2C31065701%2C31061829%2C44759848%2C31062931&oid=2&pvsid=505505403562900&pem=521&tmod=1259519233&nvt=1&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php&eae=2&fc=1920&brdim=50%2C95%2C50%2C95%2C1920%2C0%2C1870%2C945%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32772&bc=31&ifi=1&uci=1.5ytp0mffiynm&fsb=1&dtd=302" data-google-container-id="1.5ytp0mffiynm" data-load-complete="true"> |