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手持式磷化氢报警仪HND880-PH3便携式PH3测定仪|泵吸式磷化氢速测仪
手持式磷化氢报警仪HND880-PH3便携式PH3测定仪|泵吸式磷化氢速测仪量程范围检测气体量程小读数响应时间磷化氢(PH3)0-5ppm<±3%(F.S)0.001ppm≤25秒磷化氢(PH3)0-25ppm<±3%(F.S)0.01ppm≤25秒磷化氢(PH3)0-2000ppm...
时间:2016-08-05 阅读:894