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伽马射线）\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">10 cpm 至 0.1 Sv\u002Fh（10 R\u002Fhr） \u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">LCD显示屏\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">3 位 LCD 大显示屏，13.4 毫米（0.53 英寸），低电量指示器，MAX、ALARM、MUTE\u003C\u002Fspan>\u003Cbr>\u003Cspan dir=\"auto\">单位：(k)cps、(k)cpm、(µ)(m)Sv(\u002Fh)、(µ)(m)rem(\u002Fh)\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">显示范围\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\n\u003Cul>\n\u003Cli>\u003Cspan dir=\"auto\">0.0 cps 至 99.9 kcps\u003C\u002Fspan>\u003C\u002Fli>\n\u003Cli>\u003Cspan dir=\"auto\">0.00 cpm 至 999 kcpm\u003C\u002Fspan>\u003C\u002Fli>\n\u003Cli>\u003Cspan dir=\"auto\">0.00 µrem\u002F小时至 999 rem\u002F小时\u003C\u002Fspan>\u003C\u002Fli>\n\u003Cli>\u003Cspan dir=\"auto\">0.00 µSv\u002Fh 至 999 Sv\u002Fh\u003C\u002Fspan>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cspan dir=\"auto\">可以设置显示范围以将显示限制在校准范围内\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">背光\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">内置环境光传感器会自动激活低功率LED背光，除非将内部拨码开关设置为常亮（这将缩短电池寿命）。警报光强度会根据环境光水平而变化。\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">控件\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\n\u003Cul>\n\u003Cli>\u003Cstrong>\u003Cspan dir=\"auto\">开启\u002F关闭\u002F确认：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\">长按开启；点击确认警报并使警报音静音；按下重置 Sigma Audio 警报，打开\u002F关闭“咔哒”音频，打开\u002F关闭 Sigma Audio 蜂鸣声；按住关闭\u003C\u002Fspan>\u003C\u002Fli>\n\u003Cli>\u003Cstrong>\u003Cspan dir=\"auto\">模式：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\">长按可在 NORMAL（计数率）、MAX（捕获峰值率）、COUNT（用户可选的预设计数时间，0 至 10 分钟）之间切换。模式数量可在设置中减少。\u003C\u002Fspan>\u003C\u002Fli>\n\u003Cli>\u003Cstrong>\u003Cspan dir=\"auto\">单位：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\">长按可在计数率（cpm、cps）或剂量\u002F曝光（µSv\u002Fh、rem\u002Fhr）之间切换单位\u003C\u002Fspan>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">响应时间\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">用户可选择 1 至 60 秒、自动响应速率“快”或“慢”，或固定“快”和“慢”\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">警报\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">计数率、暴露\u002F剂量和定标器警报设定点可在显示范围内调节\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">超载\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">高计数率饱和保护可防止错误显示较低计数率\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">死区时间校正\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">采用一阶和二阶校正来扩展性能\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">工作电压\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">约 1200 Vdc\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">临界点\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">-2 毫伏\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">声音的\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">0.6 米（2 英尺）处大于 75 dB，约 4 kHz\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">单击“音频划分”\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">x1、x10、x100、x1000\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">力量\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">两节碱性电池或两节可充电“AAA”电池\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">电池寿命\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">约 100 小时运行时间，24 小时低电量警告\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">建造\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">耐冲击塑料，配有防水橡胶密封圈和独立电池仓\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">工作环境\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">户外防溅罩\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">温度范围\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cspan dir=\"auto\">-20 至 50 °C（-5 至 122 °F）\u003C\u002Fspan>\u003Cbr>\u003Cspan dir=\"auto\">可经**在 -40 至 65 °C（-40 至 150 °F）范围内运行\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">环境评级\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cabbr title=\"美国电气制造商协会\">\u003Cspan dir=\"auto\">NEMA\u003C\u002Fspan>\u003C\u002Fabbr>\u003Cspan dir=\"auto\">等级为 3x 或\u003C\u002Fspan>\u003Cabbr title=\"防护等级\">\u003Cspan dir=\"auto\">IP\u003C\u002Fspan>\u003C\u002Fabbr>\u003Cspan dir=\"auto\">等级为 52，带有音频孔密封选项（孔密封选项将使最大音量降低约 10 dB）\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">尺寸\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cstrong>\u003Cspan dir=\"auto\">显示装置：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\"> 8.5 x 8.0 x 4.8 厘米（3.4 x 3.1 x 1.9 英寸）（高 x 宽 x 长）\u003C\u002Fspan>\u003Cbr>\u003Cstrong>\u003Cspan dir=\"auto\">探测器：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\">直径 22.9 厘米（9 英寸）的 REM 球，带\u003C\u002Fspan>\u003Csup>\u003Cspan dir=\"auto\">3 个\u003C\u002Fspan>\u003C\u002Fsup>\u003Cspan dir=\"auto\">He 探测器（1.6 x 2.5 厘米）（深 x 长）\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Cth>\u003Cspan dir=\"auto\">重量\u003C\u002Fspan>\u003C\u002Fth>\n\u003Ctd>\u003Cstrong>\u003Cspan dir=\"auto\">显示单元：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\"> 174 克（0.38 磅）\u003C\u002Fspan>\u003Cbr>\u003Cstrong>\u003Cspan dir=\"auto\">REM 球组件：\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan dir=\"auto\"> 6.6 千克（14.5 磅）\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>","[{\"name\":\"m30-4_angle.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2025\u002F10\u002F22\u002F0afa4d17-9fc7-46d3-bb2e-be3668e89781.png\",\"size\":163208,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2025\u002F10\u002F22\u002F0afa4d17-9fc7-46d3-bb2e-be3668e89781.png\",\"url\":\"\u002Fimage\u002F2025\u002F10\u002F22\u002F0afa4d17-9fc7-46d3-bb2e-be3668e89781.png\"}]",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":67,"siteId":6,"slug":68,"name":69,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":186,"siteId":6,"parentId":6,"ancestors":6,"slug":194,"name":195,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},"264","中子剂量测量仪",200,"查询成功"]