进口MI VM-3000汞蒸气测汞仪技术参数：

Measuring principle: 测量原理：UV-Absorption紫外线吸收

Wavelength:波长：253,7 nm253,7nm

UV source: 紫外光源：electrodeless low-pressure mercury lamp (EDL)无很低压汞灯(EDL)

Measuring cell: 测量单元：fused silica, heated to avoid condensation熔融石英，加热以避免冷凝

Stabilization method: 稳定方法：lamp control by reference beam feedback; Auto-zero通过参比光束反馈控制光源;自动归零

Measuring ranges: 测量范围：range I: 0.1 to 100 µg/m³ (0.01-10 ppb)范围Ⅰ：0.1-100µg/m³(0.01-10 ppb)

range II: 0 to 1000 µg/m³范围Ⅱ：0-1000µg/m³range III: 0 to 2000 µg/m³ (0-200 ppb)范围III：0-2000µg/m³(0-200 ppb)

Sensitivity:灵敏度：0.1 µg/m³ (0.01 ppb) 0.1µg/m³(0.01 ppb)

Response time响应时间(99% signal):(99%信号)：< 1 second ; continuous operation and real-time reading <1秒; 连续运行和实时读值

Alarm: 报警方式：3 levels programmable 3级可编程

Status alarms: 状态报警：measuring cell soiled, battery state (option, UV source exhausted测量单元受污染，电池状态(选项：紫外光源耗尽)

Display: 显示方式：带背景照明的graphical LC display with background illumination图形液晶显示器

Signal outputs: 信号输出：4...20 mA; RS 232 for PC or printer ; data logger function (option) 4 ... 20 mA;RS-232接口连接PC或打印机，数据记录功能(可选)

Battery option: 电池选项：external 12 DC source; optional 12 V batteries integrated, ca.外部12V直流电源;可选12V集成电池，工作时长5h

价格，货期，样本 进口MI VM-3000汞蒸气测汞仪 技术参数或有任何疑问，请联系客服。