ABB AX468
pH / ORP / 溶解氧 | 双通道（pH/ORP + 溶解氧） | 无（标准型）
Key Specifications
| Brand | ABB |
|---|---|
| Model | AX468 |
| Category | analyzer |
| Measured parameters | pH / ORP / 溶解氧 |
| Channels | 双通道（pH/ORP + 溶解氧） |
| Sensor technology | 模拟传感器 |
| pH range | 0.00 ~ 14.00 pH |
| Dissolved oxygen range | 0 ~ 20 ppm / 0 ~ 200% 饱和度 |
| Accuracy | 随参数（pH ±0.01 级） |
| Power supply | 两线制/四线制可选 |
| Communication protocol | HART / Modbus |
| SIL rating | 无（标准型） |
| Explosion protection | ATEX / IECEx（可选） |
| IP rating | IP65 / NEMA 4X |
| Self-diagnostics | 传感器状态诊断 |
| Regulatory standards | — |
| _batch_note | 在线分析仪批次 raw —— 2026-08-16 调研核验。数据源：横河官网 FLXA21、E+H Liquiline、ABB、上海雷磁（1940 年发源地）。置信度：横河/E+H/ABB 官方一手；雷磁为国产龙头官方信息核验。 |
Data Sources
- Product page: https://new.abb.com/products/measurement-products/analytical
- Datasheet: https://new.abb.com/products/measurement-products/analytical
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