氧气变送器的优势： 1、扩散型KF法兰 2、结构紧凑，安装方便 3、长寿命氧化锆传感器 4、五到十年的加速使用寿命 5、传感器不会干燥或冻结 6、低维护 7、低成本 Description: The OK series transmitter is a cost effective solution in a small package for oxygen measurement and control applications. It is compact, cheap and easy installation and designed to provide the trained engineers with useful information relating to the concentration of oxygen in non-corrosive gases and non-hazardous area. Its microprocessor based main board can offer accuray output for trace levels oxygen concentration. It is ideally suited for installed in inert chamber or glove box at normal atmosphere. OK系列氧气变送器是用于氧气测量和控制应用的小型封装中的一种经济高效的解决方案。它结构紧凑、价格低廉、安装方便，旨在为经过培训的工程师提供有关非腐蚀性气体和非危险区域中氧气浓度的有用信息。其基于微处理器的主板可以为微量氧浓度提供accuray输出。它非常适合安装在惰性室或正常大气下的手套箱中。 Specification: Model： | OK-101 | OK-201 | OK-301 |
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| Measuring Range： | 0-10 ppm | 0-100ppm | 0-1000 ppm |
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| Sensor Type： | Zirconia Oxygen Sensor | Accuracy： | ±2% of Span Gas | Response Time： | Approximay 6 sec. for T95 | Installation : | KF Flange | Measuring Type: | Diffusion | Operating Temperature: | 0° to 45° C (32 ? 113° F) Steady State | Operating Humidity: | 0?90% Non?condensing | Operating Pressure | Normal Atmosphere | Calibration@ 1% v/ min*: | Span/ Zero Gas (2 points) or 3 points | Analog Output： | 4-20mA or 20-4mA Selectable （0-10V/ 10-0V optional） | Digital Interface | RS485 for Calibration/ Setting | Calibration/ Setting Software | Included with RS485 to USB Converter | Power： | 12VDC(24 VDC optional) | Power Consumption： | Maximum 2A |
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