The residual chlorine online sensor is an online constant-voltage type sensor. It features a built-in flow stabilization cell that effectively eliminates the impact of flow rate on sensor performance. Equipped with integrated temperature and pH sensors, it supports automatic compensation for water temperature and pH. The sensor adopts an RS485 interface and standard Modbus protocol for easy integration.
A constant potential is applied between the measuring and reference electrodes to form a micro-current measurement system consisting of two platinum electrodes (working and counter electrodes) and a reference electrode. Hypochlorous acid undergoes redox reactions on the surface of the working electrode, generating a current signal. The residual chlorine concentration is calculated based on the relationship between current intensity and chlorine concentration. Meanwhile, the system measures the water temperature and pH, and performs signal compensation to obtain an accurate residual chlorine concentration in the water.
| 製品モデル | FCl-200 | ||
| 動作原理 | Constant voltage glass electrode method | ||
| Measurement factors | Residual chlorine | pH | temperature |
| 測定範囲 | (0-20) mg/L | 0~14 | (0~50)℃ |
| 測定精度 | ±10%; When the concentration is less than 0.5mg/L± 0.05mg/L | <0.1pH | 0.1℃ |
| pH compensation range | 6~9 | ||
| 検出限界 | 0.02mg/L | ||
| 決議 | 0.01mg/L | ||
| 応答時間 | ≤10s | ||
| 通信インターフェース | RS485, standard Modbus protocol | ||
| 寸法: | (250*203*165)mm | ||
| 素材 | Electrode: platinum ring glass; Detection cell: acrylic | ||
| 動作電圧 | 24V DC | ||
| MTBF | ≥ 1440h/回 | ||
| 消費電力 | 0.3w | ||
| Minimum flow rate | 0.5-1.2L/min | ||
| 洗浄方法: | Compressed air/raw water recoil | ||
| 校正期間 | 1 month | ||
| 職場環境 | (0~50)℃ | ||
業界をリードするオンライン分析ソリューションで業務を強化する準備はできていますか?専門家のガイダンス、価格、またはカスタマイズされたデモについては、お問い合わせください。.