测量原理 | 玻璃电极 | |
应用 | Process technology and monitoring of processes with: • Rapidly changing pH values • High proportion of electrode poisons such as H2S | |
特点 | Digital pH electrode for chemical process with an ion trap for poison-resistant reference | |
测量范围 | Application B: • pH: 0 to 14 Application H: • pH: 0 to 12 | |
测量原理 | Gel compact electrode with ceramic junction and ion trap | |
设计 | All shaft lengths with temperature sensor Advanced gel technology | |
材质 | Sensor shaft: Glass to suit process pH membrane glass: Type B, Type N Metal lead: Ag/AgCl Open aperture: Ceramic junction, zirconium dioxide O-ring: FKM Process coupling: PPS fiber-glass reinforced Nameplate: Ceramic metal oxide | |
外形尺寸 | Diameter: 12 mm (0.47 inch) Shaft lengths: 120, 225, 360 and 425 mm (4.72, 8.86, 14.2 and 16.7 inch) | |
过程温度 | 1 to 140 °C (32 to 284 °F)
| |
过程压力 | 0,8 to 14 bar (11,6 to 203 psi) (absolute) | |
温度传感器 | NTC 30k | |
防爆认证 | With ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for use in
hazardous areas Zone 0, Zone 1 and Zone 2. | |
连接 | Inductive, contactless connection head with Memosens 2.0 technology | |
防护等级 | IP68 |