测量原理 | Optical oxygen measurement | |
应用 | • Oxygen control in fermenters, e.g. in the pharmaceutical or biotechnology sectors • Monitoring of explosive atmospheres with an oxygen concentration of ≥ 2% Vol • Quality control in the food industry | |
安装 | Standard process connection Pg 13.5 Installation in standard pH assemblies possible | |
特点 | Hygienic, optical sensor for stable oxygen measurement over multiple sterilization cycles | |
测量范围 | 0.004 to 30 mg/l 0.05 to 330 %SAT 0.1 to 700 hPa | |
测量原理 | Principle of luminescence quenching | |
设计 | Optical system, stainless steel | |
材质 | Sensor shaft: Stainless steel 1.4435 (AISI 316L) Process seal: FKM (USP<87>, <88> Class VI and FDA) Process seal for Ex versions: FKM (not FDA-compliant) Seals/O-rings: EPDM, FFKM (USP<87>, <88> Class VI and FDA) Spot cap: Stainless steel 1.4435 (AISI 316L), titanium or hastelloy Spot layer: Silicone (USP<87>, <88> Class VI and FDA) | |
外形尺寸 | Diameter: 12 mm (0.47 inch) Shaft length: 120, 160, 220, 320 and 420 mm (4.7 , 6.3 , 8.7 , 12.6 and 16.5 inch) | |
过程温度 | 1 to 140 °C (32 to 284 °F) | |
过程压力 | 0.02 to 13 bar abs (0 to 190 psi) | |
温度传感器 | Pt1000 | |
防爆认证 | With ATEX, IECEx, NEPSI, Japan and INMETRO approvals for use in
hazardous areas Zone 0, Zone 1 and Zone 2 and furthermore Zone 20, Zone 21 and Zone 22 in dust hazardous areas. With CSA C/US approval for use in hazardous areas Class I Division 1 and furthermore Class II Division 1 in dust hazardous areas. | |
连接 | Inductive, digital connection head with Memosens 2.0 technology | |
防护等级 | IP68 IP69 |