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The ABB 4620/500 is a conductivity transmitter from the ABB 4600 series, designed for precise measurement and monitoring of electrical conductivity in industrial process applications. It provides a 4-20 mA output signal for integration with process control systems and supports Modbus RTU communication via RS422/RS485 serial interface. The transmitter features a backlit LCD display and configurable alarm relays, making it suitable for water treatment, chemical processing, and other industrial analytical applications.
| Product Series | 4600 Series |
| Model | 4620/500 |
| Product Type | Conductivity Transmitter |
| Measurement Range | 0.01 µS/cm to 2000 mS/cm |
| Output Signal | 4-20 mA |
| Communication | Modbus RTU via RS422/RS485 |
| Serial Baud Rate | 9600 baud (default) |
| Maximum Serial Line Length | 1200 m |
| Display | LCD with backlight |
| Relay Outputs | 2 × voltage-free relay contacts |
| Power Supply | 24 V DC / Mains AC |
| Operating Temperature | -20 to +60 °C |
| Dimensions | 72 × 144 × 120 mm |
Fast worldwide shipping via DHL/FedEx/UPS. 1-year warranty. New surplus in stock. Bulk inquiry welcome.
Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 9–14 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.
Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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