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| Specification | |
|---|---|
| What it measures | Liquid flow |
| Typical use | Fixed monitoring |
| Data connection | RS485 / 4–20 mA |
| Installation type | Clamp-on or insertion |
| Pipe sizes | DN25–DN5000 |
| Reviewed specifications | |
| Measurement | Continuous liquid flow |
| Flow velocity | ±0.01 to ±12 m/s (±0.03 to ±40 ft/s) |
| Accuracy | 0.5% (0.5–5 m/s, standard conditions) |
| Repeatability | 0.1% |
| Pipe size, clamp-on | 25–5000 mm (1″–200″) |
| Pipe size, insertion | 50–5000 mm (2″–200″) |
| Medium temperature | −40 °C to 80 °C (standard) |
| Pipe material | Carbon steel, stainless steel, cast iron, ductile iron, copper, PVC, aluminium, asbestos, fibreglass-epoxy |
| Outputs | 4–20 mA (max. load 750 Ω), pulse 0–9999 Hz (OCT), relay (max. 1 Hz) |
| Communication | RS485 and RS232 with Modbus protocol |
| Data storage | TF card, more than 1000 days; interval 1–3600 s |
| Power supply | 90–245 VAC (48–63 Hz) or 10–36 VDC |
| Keypad | 24-key touch keyboard |
| Display | 3.71-inch TFT colour screen |
| Ambient temperature | −10 °C to 50 °C |
| Humidity | Up to 99% RH, non-condensing |
| Transmitter | Die-cast aluminium, IP65 |
| Sensors | Sealed, IP68; cable 9 m standard, extendable to 305 m |
| Weight | Transmitter about 2.2 kg; clamp-on sensors about 2 kg per pair; insertion sensors about 4 kg per pair |
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